← All changes | syndicatedpost.class.php +989 -2153 trunk → 2009.1111 View file →

		@@ -1,702 +1,1080 @@
1	1	<?php
2		-require_once dirname(__FILE__) . '/feedtime.class.php';
3		-require_once dirname(__FILE__) . '/syndicatedpostterm.class.php';
4		-require_once dirname(__FILE__) . '/syndicatedpostxpathquery.class.php';
5		-
6		-/**
7		- * class SyndicatedPost: FeedWordPress uses to manage the conversion of
8		- * incoming items from the feed parser into posts for the WordPress
9		- * database. It contains several internal management methods primarily
10		- * of interest to someone working on the FeedWordPress source, as well
11		- * as some utility methods for extracting useful data from many
12		- * different feed formats, which may be useful to FeedWordPress users
13		- * who make use of feed data in PHP add-ons and filters.
14		- *
15		- * @version 2017.1018
16		- */
17	2	class SyndicatedPost {
18		- /** @var MagpieRSS|null MagpieRSS representation. */
19	3	var $item = null;
20		- /** @var SimplePie_Item|null SimplePie_Item representation. */
21		- var $entry = null;
22		-
	4	+
23	5	var $link = null;
24	6	var $feed = null;
25	7	var $feedmeta = null;
	8	+
	9	+ var $post = array ();
26	10
27		- var $xmlns = array();
28		-
29		- var $post = array();
30		-
31		- var $named = array();
32		- var $preset_terms = array();
33		- var $feed_terms = array();
34		-
35	11	var $_freshness = null;
36	12	var $_wp_id = null;
37		- var $_wp_post = null;
38	13
39		- /**
40		- * SyndicatedPost constructor: Given a feed item and the source from
41		- * which it was taken, prepare a post that can be inserted into the
42		- * WordPress database on request, or updated in place if it has already
43		- * been syndicated.
44		- *
45		- * @param array $item The item syndicated from the feed.
46		- * @param SyndicatedLink $source The feed it was syndicated from.
47		- */
48		- public function __construct( $item, $source ) {
49		- if ( empty( $item ) and empty( $source ) )
50		- return;
	14	+ function SyndicatedPost ($item, $link) {
	15	+ global $wpdb;
51	16
52		- if ( is_array( $item )
53		- and isset( $item['simplepie'] )
54		- and isset( $item['magpie'] ) ) :
55		- $this->entry = $item['simplepie'];
56		- $this->item = $item['magpie'];
57		- $item = $item['magpie'];
58		- elseif ( is_a( $item, 'SimplePie_Item' ) ) :
59		- $this->entry = $item;
	17	+ $this->link = $link;
	18	+ $feedmeta = $link->settings;
	19	+ $feed = $link->magpie;
60	20
61		- // convert to Magpie for compat purposes
62		- $mpie = new MagpieFromSimplePie( $source->simplepie, $this->entry );
63		- $this->item = $mpie->get_item();
	21	+ # This is ugly as all hell. I'd like to use apply_filters()'s
	22	+ # alleged support for a variable argument count, but this seems
	23	+ # to have been broken in WordPress 1.5. It'll be fixed somehow
	24	+ # in WP 1.5.1, but I'm aiming at WP 1.5 compatibility across
	25	+ # the board here.
	26	+ #
	27	+ # Cf.: <http://mosquito.wordpress.org/view.php?id=901>
	28	+ global $fwp_channel, $fwp_feedmeta;
	29	+ $fwp_channel = $feed; $fwp_feedmeta = $feedmeta;
64	30
65		- // done with conversion object
66		- $mpie = NULL; unset( $mpie );
67		- else :
68		- $this->item = $item;
69		- endif;
	31	+ $this->feed = $feed;
	32	+ $this->feedmeta = $feedmeta;
70	33
71		- $this->link = $source;
72		- $this->feed = $source->magpie;
73		- $this->feedmeta = $source->settings;
	34	+ $this->item = $item;
	35	+ $this->item = apply_filters('syndicated_item', $this->item, $this);
74	36
75		- FeedWordPress::diagnostic( 'feed_items', 'Considering item [' . $this->guid() . '] "' . $this->entry->get_title().'"');
76		-
77		- # Dealing with namespaces can get so fucking fucked.
78		- $this->xmlns['forward'] = $source->magpie->_XMLNS_FAMILIAR;
79		- $this->xmlns['reverse'] = array();
80		- foreach ( $this->xmlns['forward'] as $url => $ns ) :
81		- if ( ! isset( $this->xmlns['reverse'][ $ns ] ) ) :
82		- $this->xmlns['reverse'][ $ns ] = array();
83		- endif;
84		- $this->xmlns['reverse'][ $ns ][] = $url;
85		- endforeach;
86		-
87		- // Fucking SimplePie.
88		- $this->xmlns['reverse']['rss'][] = '';
89		-
90		- // Trigger global syndicated_item filter.
91		- $changed = apply_filters( 'syndicated_item', $this->item, $this );
92		- $this->item = $changed;
93		-
94		- // Allow for feed-specific syndicated_item filters.
95		- $changed = apply_filters(
96		- "syndicated_item_" . $source->uri(),
97		- $this->item,
98		- $this
99		- );
100		- $this->item = $changed;
101		-
102	37	# Filters can halt further processing by returning NULL
103		- if ( is_null( $this->item ) ) :
	38	+ if (is_null($this->item)) :
104	39	$this->post = NULL;
105	40	else :
106		-
107		- # Note that nothing is run through esc_sql() here.
	41	+ # Note that nothing is run through $wpdb->escape() here.
108	42	# That's deliberate. The escaping is done at the point
109	43	# of insertion, not here, to avoid double-escaping and
110	44	# to avoid screwing with syndicated_post filters
111	45
112		- $this->post['post_title'] = apply_filters(
113		- 'syndicated_item_title',
114		- $this->entry->get_title(),
115		- $this
116		- );
	46	+ $this->post['post_title'] = apply_filters('syndicated_item_title', $this->item['title'], $this);
117	47
118		- $this->named['author'] = apply_filters(
119		- 'syndicated_item_author',
120		- $this->author(),
121		- $this
122		- );
123		- // This just gives us an alphanumeric name for the author.
124		- // We look up (or create) the numeric ID for the author
125		- // in SyndicatedPost::add().
	48	+ // This just gives us an alphanumeric representation of
	49	+ // the author. We will look up (or create) the numeric
	50	+ // ID for the author in SyndicatedPost::add()
	51	+ $this->post['named']['author'] = apply_filters('syndicated_item_author', $this->author(), $this);
126	52
127		- $this->post['post_content'] = apply_filters(
128		- 'syndicated_item_content',
129		- $this->content(),
130		- $this
131		- );
	53	+ # Identify content and sanitize it.
	54	+ # ---------------------------------
	55	+ if (isset($this->item['atom_content'])) :
	56	+ $content = $this->item['atom_content'];
	57	+ elseif (isset($this->item['xhtml']['body'])) :
	58	+ $content = $this->item['xhtml']['body'];
	59	+ elseif (isset($this->item['xhtml']['div'])) :
	60	+ $content = $this->item['xhtml']['div'];
	61	+ elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
	62	+ $content = $this->item['content']['encoded'];
	63	+ else:
	64	+ $content = $this->item['description'];
	65	+ endif;
	66	+ $this->post['post_content'] = apply_filters('syndicated_item_content', $content, $this);
132	67
133		- $excerpt = apply_filters( 'syndicated_item_excerpt', $this->excerpt(), $this );
	68	+ # Identify and sanitize excerpt
	69	+ $excerpt = NULL;
	70	+ if ( isset($this->item['description']) and $this->item['description'] ) :
	71	+ $excerpt = $this->item['description'];
	72	+ elseif ( isset($content) and $content ) :
	73	+ $excerpt = strip_tags($content);
	74	+ if (strlen($excerpt) > 255) :
	75	+ $excerpt = substr($excerpt,0,252).'...';
	76	+ endif;
	77	+ endif;
	78	+ $excerpt = apply_filters('syndicated_item_excerpt', $excerpt, $this);
134	79
135		- if ( !empty( $excerpt ) ):
	80	+ if (!is_null($excerpt)):
136	81	$this->post['post_excerpt'] = $excerpt;
137	82	endif;
	83	+
	84	+ // This is unnecessary if we use wp_insert_post
	85	+ if (!$this->use_api('wp_insert_post')) :
	86	+ $this->post['post_name'] = sanitize_title($this->post['post_title']);
	87	+ endif;
138	88
	89	+ $this->post['epoch']['issued'] = apply_filters('syndicated_item_published', $this->published(), $this);
	90	+ $this->post['epoch']['created'] = apply_filters('syndicated_item_created', $this->created(), $this);
	91	+ $this->post['epoch']['modified'] = apply_filters('syndicated_item_updated', $this->updated(), $this);
	92	+
139	93	// Dealing with timestamps in WordPress is so fucking fucked.
140		- $offset = (int) get_option( 'gmt_offset' ) * 60 * 60;
141		- $post_date_gmt = $this->published( array( 'default' => -1 ) );
142		- $post_modified_gmt = $this->updated( array( 'default' => -1 ) );
	94	+ $offset = (int) get_option('gmt_offset') * 60 * 60;
	95	+ $this->post['post_date'] = gmdate('Y-m-d H:i:s', $this->published() + $offset);
	96	+ $this->post['post_modified'] = gmdate('Y-m-d H:i:s', $this->updated() + $offset);
	97	+ $this->post['post_date_gmt'] = gmdate('Y-m-d H:i:s', $this->published());
	98	+ $this->post['post_modified_gmt'] = gmdate('Y-m-d H:i:s', $this->updated());
143	99
144		- $this->post['post_date_gmt'] = gmdate( 'Y-m-d H:i:s', $post_date_gmt );
145		- $this->post['post_date'] = gmdate( 'Y-m-d H:i:s', $post_date_gmt + $offset );
146		- $this->post['post_modified_gmt'] = gmdate( 'Y-m-d H:i:s', $post_modified_gmt );
147		- $this->post['post_modified'] = gmdate( 'Y-m-d H:i:s', $post_modified_gmt + $offset );
148		-
149	100	// Use feed-level preferences or the global default.
150		- $this->post['post_status'] = $this->link->syndicated_status( 'post', 'publish' );
151		- $this->post['comment_status'] = $this->link->syndicated_status( 'comment', 'closed' );
152		- $this->post['ping_status'] = $this->link->syndicated_status( 'ping', 'closed' );
	101	+ $this->post['post_status'] = $this->link->syndicated_status('post', 'publish');
	102	+ $this->post['comment_status'] = $this->link->syndicated_status('comment', 'closed');
	103	+ $this->post['ping_status'] = $this->link->syndicated_status('ping', 'closed');
153	104
154	105	// Unique ID (hopefully a unique tag: URI); failing that, the permalink
155		- $this->post['guid'] = apply_filters( 'syndicated_item_guid', $this->guid(), $this );
	106	+ $this->post['guid'] = apply_filters('syndicated_item_guid', $this->guid(), $this);
156	107
157		- // User-supplied custom settings to apply to each post.
158		- // Do first so that FWP-generated custom settings will
159		- // overwrite if necessary; thus preventing any munging.
160		- $postMetaIn = $this->link->postmeta( array( "parsed" => true ) );
161		- $postMetaOut = array();
	108	+ // User-supplied custom settings to apply to each post. Do first so that FWP-generated custom settings will overwrite if necessary; thus preventing any munging
	109	+ $default_custom_settings = get_option('feedwordpress_custom_settings');
	110	+ if ($default_custom_settings and !is_array($default_custom_settings)) :
	111	+ $default_custom_settings = unserialize($default_custom_settings);
	112	+ endif;
	113	+ if (!is_array($default_custom_settings)) :
	114	+ $default_custom_settings = array();
	115	+ endif;
	116	+
	117	+ $custom_settings = (isset($this->link->settings['postmeta']) ? $this->link->settings['postmeta'] : null);
	118	+ if ($custom_settings and !is_array($custom_settings)) :
	119	+ $custom_settings = unserialize($custom_settings);
	120	+ endif;
	121	+ if (!is_array($custom_settings)) :
	122	+ $custom_settings = array();
	123	+ endif;
	124	+ $this->post['meta'] = array_merge($default_custom_settings, $custom_settings);
162	125
163		- foreach ( $postMetaIn as $key => $meta ) :
164		- $postMetaOut[ $key ] = $meta->do_substitutions( $this );
165		- endforeach;
	126	+ // RSS 2.0 / Atom 1.0 enclosure support
	127	+ if ( isset($this->item['enclosure#']) ) :
	128	+ for ($i = 1; $i <= $this->item['enclosure#']; $i++) :
	129	+ $eid = (($i > 1) ? "#{$id}" : "");
	130	+ $this->post['meta']['enclosure'][] =
	131	+ apply_filters('syndicated_item_enclosure_url', $this->item["enclosure{$eid}@url"], $this)."\n".
	132	+ apply_filters('syndicated_item_enclosure_length', $this->item["enclosure{$eid}@length"], $this)."\n".
	133	+ apply_filters('syndicated_item_enclosure_type', $this->item["enclosure{$eid}@type"], $this);
	134	+ endfor;
	135	+ endif;
166	136
167		- foreach ( $postMetaOut as $key => $values ) :
168		- if ( is_null( $values ) ) { // have chosen to replace value with empty string
169		- $values = [ '' ];
170		- }
171		- $this->post['meta'][ $key ] = array();
172		- foreach ( $values as $value ) :
173		- $this->post['meta'][ $key ][] = apply_filters( "syndicated_post_meta_{$key}", $value, $this );
174		- endforeach;
175		- endforeach;
	137	+ // In case you want to point back to the blog this was syndicated from
	138	+ if (isset($this->feed->channel['title'])) :
	139	+ $this->post['meta']['syndication_source'] = apply_filters('syndicated_item_source_title', $this->feed->channel['title'], $this);
	140	+ endif;
176	141
177		- // RSS 2.0 / Atom 1.0 enclosure support
178		- $enclosures = $this->entry->get_enclosures();
179		- if ( is_array( $enclosures ) ) : foreach ( $enclosures as $enclosure ) :
180		- $this->post['meta']['enclosure'][] =
181		- apply_filters( 'syndicated_item_enclosure_url', $enclosure->get_link(), $this ) . "\n".
182		- apply_filters( 'syndicated_item_enclosure_length', $enclosure->get_length(), $this ) . "\n".
183		- apply_filters( 'syndicated_item_enclosure_type', $enclosure->get_type(), $this );
184		- endforeach; endif;
	142	+ if (isset($this->feed->channel['link'])) :
	143	+ $this->post['meta']['syndication_source_uri'] = apply_filters('syndicated_item_source_link', $this->feed->channel['link'], $this);
	144	+ endif;
	145	+
	146	+ // Make use of atom:source data, if present in an aggregated feed
	147	+ if (isset($this->item['source_title'])) :
	148	+ $this->post['meta']['syndication_source_original'] = $this->item['source_title'];
	149	+ endif;
185	150
186		- // In case you want to point back to the blog this was
187		- // syndicated from.
	151	+ if (isset($this->item['source_link'])) :
	152	+ $this->post['meta']['syndication_source_uri_original'] = $this->item['source_link'];
	153	+ endif;
	154	+
	155	+ if (isset($this->item['source_id'])) :
	156	+ $this->post['meta']['syndication_source_id_original'] = $this->item['source_id'];
	157	+ endif;
188	158
189		- $sourcemeta['syndication_source'] = apply_filters(
190		- 'syndicated_item_source_title',
191		- $this->link->name(),
192		- $this
193		- );
194		- $sourcemeta['syndication_source_uri'] = apply_filters(
195		- 'syndicated_item_source_link',
196		- $this->link->homepage(),
197		- $this
198		- );
199		- $sourcemeta['syndication_source_id'] = apply_filters(
200		- 'syndicated_item_source_id',
201		- $this->link->guid(),
202		- $this
203		- );
	159	+ // Store information on human-readable and machine-readable comment URIs
	160	+ if (isset($this->item['comments'])) :
	161	+ $this->post['meta']['rss:comments'] = apply_filters('syndicated_item_comments', $this->item['comments']);
	162	+ endif;
	163	+
	164	+ // RSS 2.0 comment feeds extension
	165	+ if (isset($this->item['wfw']['commentrss'])) :
	166	+ $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item['wfw']['commentrss']);
	167	+ endif;
204	168
205		- // Make use of atom:source data, if present in an aggregated feed
206		- $entry_source = $this->source();
207		- if ( ! is_null( $entry_source ) ) :
208		- foreach ( $entry_source as $what => $value ) :
209		- if ( ! is_null( $value ) ) :
210		- if ( 'title' == $what ) : $key = 'syndication_source';
211		- elseif ( 'feed' == $what ) : $key = 'syndication_feed';
212		- else : $key = "syndication_source_{$what}";
213		- endif;
	169	+ // Atom 1.0 comment feeds link-rel
	170	+ if (isset($this->item['link_replies'])) :
	171	+ // There may be multiple <link rel="replies"> elements; feeds have a feed MIME type
	172	+ $N = isset($this->item['link_replies#']) ? $this->item['link_replies#'] : 1;
	173	+ for ($i = 1; $i <= $N; $i++) :
	174	+ $currentElement = 'link_replies'.(($i > 1) ? '#'.$i : '');
	175	+ if (isset($this->item[$currentElement.'@type'])
	176	+ and preg_match("\007application/(atom|rss|rdf)\+xml\007i", $this->item[$currentElement.'@type'])) :
	177	+ $this->post['meta']['wfw:commentRSS'] = apply_filters('syndicated_item_commentrss', $this->item[$currentElement]);
	178	+ endif;
	179	+ endfor;
	180	+ endif;
214	181
215		- $sourcemeta["{$key}_original"] = apply_filters(
216		- 'syndicated_item_original_source_' . $what,
217		- $value,
218		- $this
219		- );
220		- endif;
221		- endforeach;
	182	+ // Store information to identify the feed that this came from
	183	+ $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
	184	+ $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
	185	+
	186	+ if (isset($this->item['source_link_self'])) :
	187	+ $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
222	188	endif;
223	189
224		- foreach ( $sourcemeta as $meta_key => $value ) :
225		- if ( !is_null( $value ) ) :
226		- $this->post['meta'][ $meta_key ] = $value;
	190	+ // In case you want to know the external permalink...
	191	+ if (isset($this->item['link'])) :
	192	+ $permalink = $this->item['link'];
	193	+
	194	+ // No <link> element. See if this feed has <guid isPermalink="true"> ....
	195	+ elseif (isset($this->item['guid'])) :
	196	+ if (isset($this->item['guid@ispermalink']) and strtolower(trim($this->item['guid@ispermalink'])) != 'false') :
	197	+ $permalink = $this->item['guid'];
227	198	endif;
228		- endforeach;
	199	+ endif;
229	200
230		- // Store information on human-readable and machine-readable comment URIs
	201	+ $this->post['meta']['syndication_permalink'] = apply_filters('syndicated_item_link', $permalink);
231	202
232		- // Human-readable comment URI
233		- $commentLink = apply_filters( 'syndicated_item_comments', $this->comment_link(), $this );
234		- if ( ! is_null( $commentLink) ) : $this->post['meta']['rss:comments'] = $commentLink; endif;
	203	+ // Store a hash of the post content for checking whether something needs to be updated
	204	+ $this->post['meta']['syndication_item_hash'] = $this->update_hash();
235	205
236		- // Machine-readable content feed URI
237		- $commentFeed = apply_filters( 'syndicated_item_commentrss', $this->comment_feed(), $this );
238		- if ( ! is_null( $commentFeed ) ) : $this->post['meta']['wfw:commentRSS'] = $commentFeed; endif;
239		- // Yeah, yeah, now I know that it's supposed to be
240		- // wfw:commentRss. Oh well. Path dependence, sucka.
	206	+ // Feed-by-feed options for author and category creation
	207	+ $this->post['named']['unfamiliar']['author'] = (isset($this->feedmeta['unfamiliar author']) ? $this->feedmeta['unfamiliar author'] : null);
	208	+ $this->post['named']['unfamiliar']['category'] = (isset($this->feedmeta['unfamiliar category']) ? $this->feedmeta['unfamiliar category'] : null);
241	209
242		- // Store information to identify the feed that this came from
243		- if ( isset( $this->feedmeta['link/uri'] ) ) :
244		- $this->post['meta']['syndication_feed'] = $this->feedmeta['link/uri'];
	210	+ // Categories: start with default categories, if any
	211	+ $fc = get_option("feedwordpress_syndication_cats");
	212	+ if ($fc) :
	213	+ $this->post['named']['preset/category'] = explode("\n", $fc);
	214	+ else :
	215	+ $this->post['named']['preset/category'] = array();
245	216	endif;
246		- if ( isset( $this->feedmeta['link/id'] ) ) :
247		- $this->post['meta']['syndication_feed_id'] = $this->feedmeta['link/id'];
	217	+
	218	+ if (isset($this->feedmeta['cats']) and is_array($this->feedmeta['cats'])) :
	219	+ $this->post['named']['preset/category'] = array_merge($this->post['named']['preset/category'], $this->feedmeta['cats']);
248	220	endif;
249	221
250		- if ( isset( $this->item['source_link_self'] ) ) :
251		- $this->post['meta']['syndication_feed_original'] = $this->item['source_link_self'];
	222	+ // Now add categories from the post, if we have 'em
	223	+ $this->post['named']['category'] = array();
	224	+ if ( isset($this->item['category#']) ) :
	225	+ for ($i = 1; $i <= $this->item['category#']; $i++) :
	226	+ $cat_idx = (($i > 1) ? "#{$i}" : "");
	227	+ $cat = $this->item["category{$cat_idx}"];
	228	+
	229	+ if ( isset($this->feedmeta['cat_split']) and strlen($this->feedmeta['cat_split']) > 0) :
	230	+ $pcre = "\007".$this->feedmeta['cat_split']."\007";
	231	+ $this->post['named']['category'] = array_merge($this->post['named']['category'], preg_split($pcre, $cat, -1 /*=no limit*/, PREG_SPLIT_NO_EMPTY));
	232	+ else :
	233	+ $this->post['named']['category'][] = $cat;
	234	+ endif;
	235	+ endfor;
252	236	endif;
	237	+ $this->post['named']['category'] = apply_filters('syndicated_item_categories', $this->post['named']['category'], $this);
	238	+
	239	+ // Tags: start with default tags, if any
	240	+ $ft = get_option("feedwordpress_syndication_tags");
	241	+ if ($ft) :
	242	+ $this->post['tags_input'] = explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft);
	243	+ else :
	244	+ $this->post['tags_input'] = array();
	245	+ endif;
	246	+
	247	+ if (isset($this->feedmeta['tags']) and is_array($this->feedmeta['tags'])) :
	248	+ $this->post['tags_input'] = array_merge($this->post['tags_input'], $this->feedmeta['tags']);
	249	+ endif;
	250	+ $this->post['tags_input'] = apply_filters('syndicated_item_tags', $this->post['tags_input'], $this);
	251	+ endif;
	252	+ } // SyndicatedPost::SyndicatedPost()
253	253
254		- // In case you want to know the external permalink...
255		- $this->post['meta']['syndication_permalink'] = apply_filters( 'syndicated_item_link', $this->permalink() );
	254	+ function filtered () {
	255	+ return is_null($this->post);
	256	+ }
256	257
257		- // Store a hash of the post content for checking whether something needs to be updated
258		- $this->post['meta']['syndication_item_hash'] = $this->update_hash();
	258	+ function freshness () {
	259	+ global $wpdb;
259	260
260		- // Categories, Tags, and other Terms: from settings assignments (global settings, subscription settings),
261		- // and from feed assignments (item metadata, post content)
262		- $this->preset_terms = apply_filters( 'syndicated_item_preset_terms', $this->get_terms_from_settings(), $this );
263		- $this->feed_terms = apply_filters( 'syndicated_item_feed_terms', $this->get_terms_from_feeds(), $this );
	261	+ if ($this->filtered()) : // This should never happen.
	262	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	263	+ endif;
	264	+
	265	+ if (is_null($this->_freshness)) :
	266	+ $guid = $wpdb->escape($this->guid());
264	267
265		- $this->post['post_type'] = apply_filters(
266		- 'syndicated_post_type',
267		- $this->link->setting( 'syndicated post type', 'syndicated_post_type', 'post' ),
268		- $this
	268	+ $result = $wpdb->get_row("
	269	+ SELECT id, guid, post_modified_gmt
	270	+ FROM $wpdb->posts WHERE guid='$guid'
	271	+ ");
	272	+
	273	+ if (!$result) :
	274	+ $this->_freshness = 2; // New content
	275	+ else:
	276	+ $stored_update_hashes = get_post_custom_values('syndication_item_hash', $result->id);
	277	+ if (count($stored_update_hashes) > 0) :
	278	+ $stored_update_hash = $stored_update_hashes[0];
	279	+ $update_hash_changed = ($stored_update_hash != $this->update_hash());
	280	+ else :
	281	+ $update_hash_changed = false;
	282	+ endif;
	283	+
	284	+ preg_match('/([0-9]+)-([0-9]+)-([0-9]+) ([0-9]+):([0-9]+):([0-9]+)/', $result->post_modified_gmt, $backref);
	285	+
	286	+ $last_rev_ts = gmmktime($backref[4], $backref[5], $backref[6], $backref[2], $backref[3], $backref[1]);
	287	+ $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
	288	+ $updated = ((
	289	+ !is_null($updated_ts)
	290	+ and ($updated_ts > $last_rev_ts)
	291	+ ) or $update_hash_changed);
	292	+
	293	+ if ($updated) :
	294	+ $this->_freshness = 1; // Updated content
	295	+ $this->_wp_id = $result->id;
	296	+ else :
	297	+ $this->_freshness = 0; // Same old, same old
	298	+ $this->_wp_id = $result->id;
	299	+ endif;
	300	+ endif;
	301	+ endif;
	302	+ return $this->_freshness;
	303	+ }
	304	+
	305	+ function wp_id () {
	306	+ if ($this->filtered()) : // This should never happen.
	307	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	308	+ endif;
	309	+
	310	+ if (is_null($this->_wp_id) and is_null($this->_freshness)) :
	311	+ $fresh = $this->freshness(); // sets WP DB id in the process
	312	+ endif;
	313	+ return $this->_wp_id;
	314	+ }
	315	+
	316	+ function store () {
	317	+ global $wpdb;
	318	+
	319	+ if ($this->filtered()) : // This should never happen.
	320	+ FeedWordPress::critical_bug('SyndicatedPost', $this, __LINE__);
	321	+ endif;
	322	+
	323	+ $freshness = $this->freshness();
	324	+ if ($freshness > 0) :
	325	+ # -- Look up, or create, numeric ID for author
	326	+ $this->post['post_author'] = $this->author_id (
	327	+ FeedWordPress::on_unfamiliar('author', $this->post['named']['unfamiliar']['author'])
269	328	);
	329	+
	330	+ if (is_null($this->post['post_author'])) :
	331	+ $this->post = NULL;
	332	+ endif;
270	333	endif;
271		- } /* SyndicatedPost::__construct() */
	334	+
	335	+ if (!$this->filtered() and $freshness > 0) :
	336	+ # -- Look up, or create, numeric ID for categories
	337	+ list($pcats, $ptags) = $this->category_ids (
	338	+ $this->post['named']['category'],
	339	+ FeedWordPress::on_unfamiliar('category', $this->post['named']['unfamiliar']['category']),
	340	+ /*tags_too=*/ true
	341	+ );
272	342
273		- #####################################
274		- #### EXTRACT DATA FROM FEED ITEM ####
275		- #####################################
	343	+ $this->post['post_category'] = $pcats;
	344	+ $this->post['tags_input'] = array_merge($this->post['tags_input'], $ptags);
276	345
277		- function substitution_function ($name) {
278		- $ret = NULL;
	346	+ if (is_null($this->post['post_category'])) :
	347	+ // filter mode on, no matching categories; drop the post
	348	+ $this->post = NULL;
	349	+ else :
	350	+ // filter mode off or at least one match; now add on the feed and global presets
	351	+ $this->post['post_category'] = array_merge (
	352	+ $this->post['post_category'],
	353	+ $this->category_ids (
	354	+ $this->post['named']['preset/category'],
	355	+ 'default'
	356	+ )
	357	+ );
279	358
280		- switch ($name) :
281		- // Allowed PHP string functions
282		- case 'trim':
283		- case 'ltrim':
284		- case 'rtrim':
285		- case 'strtoupper':
286		- case 'strtolower':
287		- case 'urlencode':
288		- case 'urldecode':
289		- $ret = $name;
290		- endswitch;
	359	+ if (count($this->post['post_category']) < 1) :
	360	+ $this->post['post_category'][] = 1; // Default to category 1 ("Uncategorized" / "General") if nothing else
	361	+ endif;
	362	+ endif;
	363	+ endif;
	364	+
	365	+ if (!$this->filtered() and $freshness > 0) :
	366	+ unset($this->post['named']);
	367	+ $this->post = apply_filters('syndicated_post', $this->post, $this);
	368	+ endif;
	369	+
	370	+ if (!$this->filtered() and $freshness == 2) :
	371	+ // The item has not yet been added. So let's add it.
	372	+ $this->insert_new();
	373	+ $this->add_rss_meta();
	374	+ do_action('post_syndicated_item', $this->wp_id());
	375	+
	376	+ $ret = 'new';
	377	+ elseif (!$this->filtered() and $freshness == 1) :
	378	+ $this->post['ID'] = $this->wp_id();
	379	+ $this->update_existing();
	380	+ $this->add_rss_meta();
	381	+ do_action('update_syndicated_item', $this->wp_id());
	382	+
	383	+ $ret = 'updated';
	384	+ else :
	385	+ $ret = false;
	386	+ endif;
	387	+
291	388	return $ret;
	389	+ } // function SyndicatedPost::store ()
	390	+
	391	+ function insert_new () {
	392	+ global $wpdb, $wp_db_version;
	393	+
	394	+ $dbpost = $this->normalize_post(/*new=*/ true);
	395	+ if (!is_null($dbpost)) :
	396	+ if ($this->use_api('wp_insert_post')) :
	397	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	398	+
	399	+ // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
	400	+ add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	401	+
	402	+ // Kludge to prevent kses filters from stripping the
	403	+ // content of posts when updating without a logged in
	404	+ // user who has `unfiltered_html` capability.
	405	+ add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	406	+
	407	+ $this->_wp_id = wp_insert_post($dbpost);
	408	+
	409	+ // Turn off ridiculous fucking kludges #1 and #2
	410	+ remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	411	+ remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	412	+
	413	+ $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
	414	+
	415	+ // Unfortunately, as of WordPress 2.3, wp_insert_post()
	416	+ // *still* offers no way to use a guid of your choice,
	417	+ // and munges your post modified timestamp, too.
	418	+ $result = $wpdb->query("
	419	+ UPDATE $wpdb->posts
	420	+ SET
	421	+ guid='{$dbpost['guid']}',
	422	+ post_modified='{$dbpost['post_modified']}',
	423	+ post_modified_gmt='{$dbpost['post_modified_gmt']}'
	424	+ WHERE ID='{$this->_wp_id}'
	425	+ ");
	426	+ else :
	427	+ # The right way to do this is the above. But, alas,
	428	+ # in earlier versions of WordPress, wp_insert_post has
	429	+ # too much behavior (mainly related to pings) that can't
	430	+ # be overridden. In WordPress 1.5, it's enough of a
	431	+ # resource hog to make PHP segfault after inserting
	432	+ # 50-100 posts. This can get pretty annoying, especially
	433	+ # if you are trying to update your feeds for the first
	434	+ # time.
	435	+
	436	+ $result = $wpdb->query("
	437	+ INSERT INTO $wpdb->posts
	438	+ SET
	439	+ guid = '{$dbpost['guid']}',
	440	+ post_author = '{$dbpost['post_author']}',
	441	+ post_date = '{$dbpost['post_date']}',
	442	+ post_date_gmt = '{$dbpost['post_date_gmt']}',
	443	+ post_content = '{$dbpost['post_content']}',"
	444	+ .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
	445	+ post_title = '{$dbpost['post_title']}',
	446	+ post_name = '{$dbpost['post_name']}',
	447	+ post_modified = '{$dbpost['post_modified']}',
	448	+ post_modified_gmt = '{$dbpost['post_modified_gmt']}',
	449	+ comment_status = '{$dbpost['comment_status']}',
	450	+ ping_status = '{$dbpost['ping_status']}',
	451	+ post_status = '{$dbpost['post_status']}'
	452	+ ");
	453	+ $this->_wp_id = $wpdb->insert_id;
	454	+
	455	+ $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
	456	+
	457	+ // WordPress 1.5.x - 2.0.x
	458	+ wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
	459	+
	460	+ // Since we are not going through official channels, we need to
	461	+ // manually tell WordPress that we've published a new post.
	462	+ // We need to make sure to do this in order for FeedWordPress
	463	+ // to play well with the staticize-reloaded plugin (something
	464	+ // that a large aggregator website is going to *want* to be
	465	+ // able to use).
	466	+ do_action('publish_post', $this->_wp_id);
	467	+ endif;
	468	+ endif;
	469	+ } /* SyndicatedPost::insert_new() */
	470	+
	471	+ function update_existing () {
	472	+ global $wpdb;
	473	+
	474	+ // Why the fuck doesn't wp_insert_post already do this?
	475	+ $dbpost = $this->normalize_post(/*new=*/ false);
	476	+ if (!is_null($dbpost)) :
	477	+ if ($this->use_api('wp_insert_post')) :
	478	+ $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
	479	+
	480	+ // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
	481	+ add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	482	+
	483	+ // Kludge to prevent kses filters from stripping the
	484	+ // content of posts when updating without a logged in
	485	+ // user who has `unfiltered_html` capability.
	486	+ add_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	487	+
	488	+ // Don't munge status fields that the user may have reset manually
	489	+ if (function_exists('get_post_field')) :
	490	+ $doNotMunge = array('post_status', 'comment_status', 'ping_status');
	491	+ foreach ($doNotMunge as $field) :
	492	+ $dbpost[$field] = get_post_field($field, $this->wp_id());
	493	+ endforeach;
	494	+ endif;
	495	+
	496	+ $this->_wp_id = wp_insert_post($dbpost);
	497	+
	498	+ // Turn off ridiculous fucking kludges #1 and #2
	499	+ remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
	500	+ remove_filter('content_save_pre', array($this, 'avoid_kses_munge'), 11);
	501	+
	502	+ $this->validate_post_id($dbpost, array(__CLASS__, __FUNCTION__));
	503	+
	504	+ // Unfortunately, as of WordPress 2.3, wp_insert_post()
	505	+ // munges your post modified timestamp.
	506	+ $result = $wpdb->query("
	507	+ UPDATE $wpdb->posts
	508	+ SET
	509	+ post_modified='{$dbpost['post_modified']}',
	510	+ post_modified_gmt='{$dbpost['post_modified_gmt']}'
	511	+ WHERE ID='{$this->_wp_id}'
	512	+ ");
	513	+ else :
	514	+
	515	+ $result = $wpdb->query("
	516	+ UPDATE $wpdb->posts
	517	+ SET
	518	+ post_author = '{$dbpost['post_author']}',
	519	+ post_content = '{$dbpost['post_content']}',"
	520	+ .(isset($dbpost['post_excerpt']) ? "post_excerpt = '{$dbpost['post_excerpt']}'," : "")."
	521	+ post_title = '{$dbpost['post_title']}',
	522	+ post_name = '{$dbpost['post_name']}',
	523	+ post_modified = '{$dbpost['post_modified']}',
	524	+ post_modified_gmt = '{$dbpost['post_modified_gmt']}'
	525	+ WHERE guid='{$dbpost['guid']}'
	526	+ ");
	527	+
	528	+ // WordPress 2.1.x and up
	529	+ if (function_exists('wp_set_post_categories')) :
	530	+ wp_set_post_categories($this->wp_id(), $this->post['post_category']);
	531	+ // WordPress 1.5.x - 2.0.x
	532	+ elseif (function_exists('wp_set_post_cats')) :
	533	+ wp_set_post_cats('1', $this->wp_id(), $this->post['post_category']);
	534	+ // This should never happen.
	535	+ else :
	536	+ FeedWordPress::critical_bug(__CLASS__.'::'.__FUNCTION.'(): no post categorizing function', array("dbpost" => $dbpost, "this" => $this), __LINE__);
	537	+ endif;
	538	+
	539	+ // Since we are not going through official channels, we need to
	540	+ // manually tell WordPress that we've published a new post.
	541	+ // We need to make sure to do this in order for FeedWordPress
	542	+ // to play well with the staticize-reloaded plugin (something
	543	+ // that a large aggregator website is going to *want* to be
	544	+ // able to use).
	545	+ do_action('edit_post', $this->post['ID']);
	546	+ endif;
	547	+ endif;
	548	+ } /* SyndicatedPost::update_existing() */
	549	+
	550	+ /**
	551	+ * SyndicatedPost::normalize_post()
	552	+ *
	553	+ * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post.
	554	+ * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
	555	+ */
	556	+ function normalize_post ($new = true) {
	557	+ global $wpdb;
	558	+
	559	+ $out = array();
	560	+
	561	+ // Why the fuck doesn't wp_insert_post already do this?
	562	+ foreach ($this->post as $key => $value) :
	563	+ if (is_string($value)) :
	564	+ $out[$key] = $wpdb->escape($value);
	565	+ else :
	566	+ $out[$key] = $value;
	567	+ endif;
	568	+ endforeach;
	569	+
	570	+ if (strlen($out['post_title'].$out['post_content'].$out['post_excerpt']) == 0) :
	571	+ // FIXME: Option for filtering out empty posts
	572	+ endif;
	573	+ if (strlen($out['post_title'])==0) :
	574	+ $offset = (int) get_option('gmt_offset') * 60 * 60;
	575	+ $out['post_title'] =
	576	+ $this->post['meta']['syndication_source']
	577	+ .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
	578	+ // FIXME: Option for what to fill a blank title with...
	579	+ endif;
	580	+
	581	+ return $out;
292	582	}
293	583
294	584	/**
295		- * SyndicatedPost::query uses an XPath-like syntax to query arbitrary
296		- * elements within the syndicated item.
	585	+ * SyndicatedPost::validate_post_id()
297	586	*
298		- * @param string $path
299		- * @returns array of string values representing contents of matching
300		- * elements or attributes
	587	+ * @param array $dbpost An array representing the post we attempted to insert or update
	588	+ * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
301	589	*/
302		- public function query ($path) {
303		- $xq = new SyndicatedPostXPathQuery(array("path" => $path));
	590	+ function validate_post_id ($dbpost, $ns) {
	591	+ if (is_array($ns)) : $ns = implode('::', $ns);
	592	+ else : $ns = (string) $ns; endif;
	593	+
	594	+ // This should never happen.
	595	+ if (!is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
	596	+ FeedWordPress::critical_bug(
	597	+ /*name=*/ $ns.'::_wp_id',
	598	+ /*var =*/ array(
	599	+ "\$this->_wp_id" => $this->_wp_id,
	600	+ "\$dbpost" => $dbpost,
	601	+ "\$this" => $this
	602	+ ),
	603	+ /*line # =*/ __LINE__
	604	+ );
	605	+ endif;
	606	+ } /* SyndicatedPost::validate_post_id() */
	607	+
	608	+ /**
	609	+ * SyndicatedPost::fix_revision_meta() - Fixes the way WP 2.6+ fucks up
	610	+ * meta-data (authorship, etc.) when storing revisions of an updated
	611	+ * syndicated post.
	612	+ *
	613	+ * In their infinite wisdom, the WordPress coders have made it completely
	614	+ * impossible for a plugin that uses wp_insert_post() to set certain
	615	+ * meta-data (such as the author) when you store an old revision of an
	616	+ * updated post. Instead, it uses the WordPress defaults (= currently
	617	+ * active user ID if the process is running with a user logged in, or
	618	+ * = #0 if there is no user logged in). This results in bogus authorship
	619	+ * data for revisions that are syndicated from off the feed, unless we
	620	+ * use a ridiculous kludge like this to end-run the munging of meta-data
	621	+ * by _wp_put_post_revision.
	622	+ *
	623	+ * @param int $revision_id The revision ID to fix up meta-data
	624	+ */
	625	+ function fix_revision_meta ($revision_id) {
	626	+ global $wpdb;
	627	+
	628	+ $post_author = (int) $this->post['post_author'];
	629	+
	630	+ $revision_id = (int) $revision_id;
	631	+ $wpdb->query("
	632	+ UPDATE $wpdb->posts
	633	+ SET post_author={$this->post['post_author']}
	634	+ WHERE post_type = 'revision' AND ID='$revision_id'
	635	+ ");
	636	+ } /* SyndicatedPost::fix_revision_meta () */
304	637
305		- $feedChannel = array_merge(
306		- $this->get_feed_root_element(),
307		- $this->get_feed_channel_elements()
308		- );
	638	+ /**
	639	+ * SyndicatedPost::avoid_kses_munge() -- If FeedWordPress is processing
	640	+ * an automatic update, that generally means that wp_insert_post() is
	641	+ * being called under the user credentials of whoever is viewing the
	642	+ * blog at the time -- usually meaning no user at all. But if WordPress
	643	+ * gets a wp_insert_post() when current_user_can('unfiltered_html') is
	644	+ * false, it will run the content of the post through a kses function
	645	+ * that strips out lots of HTML tags -- notably <object> and some others.
	646	+ * This causes problems for syndicating (for example) feeds that contain
	647	+ * YouTube videos. It also produces an unexpected asymmetry between
	648	+ * automatically-initiated updates and updates initiated manually from
	649	+ * the WordPress Dashboard (which are usually initiated under the
	650	+ * credentials of a logged-in admin, and so don't get run through the
	651	+ * kses function). So, to avoid the whole mess, what we do here is
	652	+ * just forcibly disable the kses munging for a single syndicated post,
	653	+ * by restoring the contents of the `post_content` field.
	654	+ *
	655	+ * @param string $content The content of the post, after other filters have gotten to it
	656	+ * @return string The original content of the post, before other filters had a chance to munge it.
	657	+ */
	658	+ function avoid_kses_munge ($content) {
	659	+ global $wpdb;
	660	+ return $wpdb->escape($this->post['post_content']);
	661	+ }
	662	+
	663	+ // SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
	664	+ // using the space for custom keys. The set of keys and values to add is
	665	+ // specified by the keys and values of $post['meta']. This is used to
	666	+ // store anything that the WordPress user might want to access from a
	667	+ // template concerning the post's original source that isn't provided
	668	+ // for by standard WP meta-data (i.e., any interesting data about the
	669	+ // syndicated post other than author, title, timestamp, categories, and
	670	+ // guid). It's also used to hook into WordPress's support for
	671	+ // enclosures.
	672	+ function add_rss_meta () {
	673	+ global $wpdb;
	674	+ if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
	675	+ $postId = $this->wp_id();
	676	+
	677	+ // Aggregated posts should NOT send out pingbacks.
	678	+ // WordPress 2.1-2.2 claim you can tell them not to
	679	+ // using $post_pingback, but they don't listen, so we
	680	+ // make sure here.
	681	+ $result = $wpdb->query("
	682	+ DELETE FROM $wpdb->postmeta
	683	+ WHERE post_id='$postId' AND meta_key='_pingme'
	684	+ ");
309	685
310		- $matches = $xq->match(array(
311		- "type" => $this->link->simplepie->get_type(),
312		- "xmlns" => $this->xmlns,
313		- "map" => array(
314		- "/" => array($this->entry->data),
315		- "item" => array($this->entry->data),
316		- "feed" => $feedChannel,
317		- "channel" => $feedChannel
318		- ),
319		- "context" => $this->entry->data,
320		- "parent" => $feedChannel,
321		- ));
	686	+ foreach ( $this->post['meta'] as $key => $values ) :
322	687
323		- return $matches;
324		- } /* SyndicatedPost::query() */
	688	+ $key = $wpdb->escape($key);
325	689
326		- function get_feed_root_element () {
327		- $matches = array();
328		- foreach ($this->link->simplepie->data['child'] as $ns => $root) :
329		- foreach ($root as $element => $data) :
330		- $matches = array_merge($matches, $data);
	690	+ // If this is an update, clear out the old
	691	+ // values to avoid duplication.
	692	+ $result = $wpdb->query("
	693	+ DELETE FROM $wpdb->postmeta
	694	+ WHERE post_id='$postId' AND meta_key='$key'
	695	+ ");
	696	+
	697	+ // Allow for either a single value or an array
	698	+ if (!is_array($values)) $values = array($values);
	699	+ foreach ( $values as $value ) :
	700	+ $value = $wpdb->escape($value);
	701	+ $result = $wpdb->query("
	702	+ INSERT INTO $wpdb->postmeta
	703	+ SET
	704	+ post_id='$postId',
	705	+ meta_key='$key',
	706	+ meta_value='$value'
	707	+ ");
	708	+ if (!$result) :
	709	+ $err = mysql_error();
	710	+ if (FEEDWORDPRESS_DEBUG) :
	711	+ echo "[DEBUG:".date('Y-m-d H:i:S')."][feedwordpress]: post metadata insertion FAILED for field '$key' := '$value': [$err]";
	712	+ endif;
	713	+ endif;
	714	+ endforeach;
331	715	endforeach;
332		- endforeach;
333		- return $matches;
334		- } /* SyndicatedPost::get_feed_root_element() */
	716	+ endif;
	717	+ } /* SyndicatedPost::add_rss_meta () */
335	718
336		- function get_feed_channel_elements () {
337		- $rss = array(
338		- SIMPLEPIE_NAMESPACE_RSS_090,
339		- SIMPLEPIE_NAMESPACE_RSS_10,
340		- 'http://backend.userland.com/RSS2',
341		- SIMPLEPIE_NAMESPACE_RSS_20,
342		- );
	719	+ // SyndicatedPost::author_id (): get the ID for an author name from
	720	+ // the feed. Create the author if necessary.
	721	+ function author_id ($unfamiliar_author = 'create') {
	722	+ global $wpdb;
343	723
344		- $matches = array();
345		- foreach ($rss as $ns) :
346		- $data = $this->link->simplepie->get_feed_tags($ns, 'channel');
347		- if ( !is_null($data)) :
348		- $matches = array_merge($matches, $data);
349		- endif;
350		- endforeach;
351		- return $matches;
352		- } /* SyndicatedPost::get_feed_channel_elements() */
	724	+ $a = $this->author();
	725	+ $author = $a['name'];
	726	+ $email = $a['email'];
	727	+ $url = $a['uri'];
353	728
354		- public function get_categories ($params = array()) {
355		- return $this->entry->get_categories();
356		- }
	729	+ $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
	730	+ if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
	731	+ $test_email = $email;
	732	+ else :
	733	+ $test_email = NULL;
	734	+ endif;
357	735
358		- public function title ($params = array()) {
359		- return $this->entry->get_title();
360		- } /* SyndicatedPost::title () */
	736	+ // Never can be too careful...
	737	+ $login = sanitize_user($author, /*strict=*/ true);
	738	+ $login = apply_filters('pre_user_login', $login);
361	739
362		- public function content ($params = array())
363		- {
364		- $params = wp_parse_args($params, array(
365		- "full only" => false,
366		- ));
	740	+ $nice_author = sanitize_title($author);
	741	+ $nice_author = apply_filters('pre_user_nicename', $nice_author);
367	742
368		- $content = NULL;
	743	+ $reg_author = $wpdb->escape(preg_quote($author));
	744	+ $author = $wpdb->escape($author);
	745	+ $email = $wpdb->escape($email);
	746	+ $test_email = $wpdb->escape($test_email);
	747	+ $url = $wpdb->escape($url);
369	748
370		- // FIXME: This is one of the main places in the code still using
371		- // the outmoded SimplePie - to - Magpie construction. We could
372		- // replace using SimplePie_Item::get_tags() here. (Or if really
373		- // ambitious we could attempt to just use
374		- // SimplePie_Item::get_content() with content-only set to TRUE
375		- // and some sanitization in effect. -CJ 1jul14
	749	+ // Check for an existing author rule....
	750	+ if (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
	751	+ $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
	752	+ else :
	753	+ $author_rule = NULL;
	754	+ endif;
376	755
377		- // atom:content, standard method of providing full HTML content
378		- // in Atom feeds.
379		- if (isset($this->item['atom_content'])) :
380		- $content = $this->item['atom_content'];
381		- elseif (isset($this->item['atom']['atom_content'])) :
382		- $content = $this->item['atom']['atom_content'];
	756	+ // User name is mapped to a particular author. If that author ID exists, use it.
	757	+ if (is_numeric($author_rule) and get_userdata((int) $author_rule)) :
	758	+ $id = (int) $author_rule;
383	759
384		- // Some exotics: back in the day, before widespread convergence
385		- // on content:encoding, some RSS feeds took advantage of XML
386		- // namespaces to use an inline xhtml:body or xhtml:div element
387		- // for full-content HTML. (E.g. Sam Ruby's feed, IIRC.)
388		- elseif (isset($this->item['xhtml']['body'])) :
389		- $content = $this->item['xhtml']['body'];
390		- elseif (isset($this->item['xhtml']['div'])) :
391		- $content = $this->item['xhtml']['div'];
	760	+ // User name is filtered out
	761	+ elseif ('filter' == $author_rule) :
	762	+ $id = NULL;
	763	+
	764	+ else :
	765	+ // Check the database for an existing author record that might fit
392	766
393		- // content:encoded, most common method of providing full HTML in
394		- // RSS 2.0 feeds.
395		- elseif (isset($this->item['content']['encoded']) and $this->item['content']['encoded']):
396		- $content = $this->item['content']['encoded'];
	767	+ #-- WordPress 2.0+
	768	+ if (fwp_test_wp_version(FWP_SCHEMA_HAS_USERMETA)) :
397	769
398		- // Fall back on elements that sometimes may contain full HTML
399		- // but sometimes not.
400		- elseif ( ! $params['full only']) :
	770	+ // First try the user core data table.
	771	+ $id = $wpdb->get_var(
	772	+ "SELECT ID FROM $wpdb->users
	773	+ WHERE
	774	+ TRIM(LCASE(user_login)) = TRIM(LCASE('$login'))
	775	+ OR (
	776	+ LENGTH(TRIM(LCASE(user_email))) > 0
	777	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
	778	+ )
	779	+ OR TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author'))
	780	+ ");
	781	+
	782	+ // If that fails, look for aliases in the user meta data table
	783	+ if (is_null($id)) :
	784	+ $id = $wpdb->get_var(
	785	+ "SELECT user_id FROM $wpdb->usermeta
	786	+ WHERE
	787	+ (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
	788	+ OR (
	789	+ meta_key = 'description'
	790	+ AND TRIM(LCASE(meta_value))
	791	+ RLIKE CONCAT(
	792	+ '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
	793	+ TRIM(LCASE('$reg_author')),
	794	+ '( |\\t|\\r)*(\\n|\$)'
	795	+ )
	796	+ )
	797	+ ");
	798	+ endif;
401	799
402		- // description element is sometimes used for full HTML
403		- // sometimes for summary text in RSS. (By the letter of
404		- // the standard, it should just be for summary text.)
405		- if (isset($this->item['description'])) :
406		- $content = $this->item['description'];
	800	+ #-- WordPress 1.5.x
	801	+ else :
	802	+ $id = $wpdb->get_var(
	803	+ "SELECT ID from $wpdb->users
	804	+ WHERE
	805	+ TRIM(LCASE(user_login)) = TRIM(LCASE('$login')) OR
	806	+ (
	807	+ LENGTH(TRIM(LCASE(user_email))) > 0
	808	+ AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
	809	+ ) OR
	810	+ TRIM(LCASE(user_firstname)) = TRIM(LCASE('$author')) OR
	811	+ TRIM(LCASE(user_nickname)) = TRIM(LCASE('$author')) OR
	812	+ TRIM(LCASE(user_nicename)) = TRIM(LCASE('$nice_author')) OR
	813	+ TRIM(LCASE(user_description)) = TRIM(LCASE('$author')) OR
	814	+ (
	815	+ LOWER(user_description)
	816	+ RLIKE CONCAT(
	817	+ '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
	818	+ LCASE('$reg_author'),
	819	+ '( |\\t|\\r)*(\\n|\$)'
	820	+ )
	821	+ )
	822	+ ");
	823	+
407	824	endif;
408	825
	826	+ // ... if you don't find one, then do what you need to do
	827	+ if (is_null($id)) :
	828	+ if ($unfamiliar_author === 'create') :
	829	+ $userdata = array();
	830	+
	831	+ #-- user table data
	832	+ $userdata['ID'] = NULL; // new user
	833	+ $userdata['user_login'] = $login;
	834	+ $userdata['user_nicename'] = $nice_author;
	835	+ $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
	836	+ $userdata['user_email'] = $email;
	837	+ $userdata['user_url'] = $url;
	838	+ $userdata['display_name'] = $author;
	839	+
	840	+ $id = wp_insert_user($userdata);
	841	+ elseif (is_numeric($unfamiliar_author) and get_userdata((int) $unfamiliar_author)) :
	842	+ $id = (int) $unfamiliar_author;
	843	+ elseif ($unfamiliar_author === 'default') :
	844	+ $id = 1;
	845	+ endif;
	846	+ endif;
409	847	endif;
410	848
411		- return $content;
412		- } /* SyndicatedPost::content() */
	849	+ if ($id) :
	850	+ $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
	851	+ endif;
	852	+ return $id;
	853	+ } // function SyndicatedPost::author_id ()
413	854
414		- public function excerpt () {
415		- # Identify and sanitize excerpt: atom:summary, or rss:description
416		- $excerpt = $this->entry->get_description();
	855	+ // look up (and create) category ids from a list of categories
	856	+ function category_ids ($cats, $unfamiliar_category = 'create', $tags_too = false) {
	857	+ global $wpdb;
417	858
418		- # Many RSS feeds use rss:description, inadvisably, to
419		- # carry the entire post (typically with escaped HTML).
420		- # If that's what happened, we don't want the full
421		- # content for the excerpt.
422		- $content = $this->content();
	859	+ // We need to normalize whitespace because (1) trailing
	860	+ // whitespace can cause PHP and MySQL not to see eye to eye on
	861	+ // VARCHAR comparisons for some versions of MySQL (cf.
	862	+ // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
	863	+ // because I doubt most people want to make a semantic
	864	+ // distinction between 'Computers' and 'Computers '
	865	+ $cats = array_map('trim', $cats);
423	866
424		- // Ignore whitespace, case, and tag cruft.
425		- $theExcerpt = preg_replace('/\s+/', '', strtolower(strip_tags(html_entity_decode($excerpt))));
426		- $theContent = preg_replace('/\s+/', '', strtolower(strip_tags(html_entity_decode($content))));
427		- if ( empty($excerpt) or $theExcerpt == $theContent ) :
428		- # If content is available, generate an excerpt.
429		- if ( strlen(trim($content)) > 0 ) :
430		- $excerpt = strip_tags($content);
431		- if (strlen($excerpt) > 255) :
432		- if (is_object($this->link) and is_object($this->link->simplepie)) :
433		- $encoding = $this->link->simplepie->get_encoding();
434		- else :
435		- $encoding = get_option('blog_charset', 'utf8');
	867	+ $tags = array();
	868	+
	869	+ $cat_ids = array ();
	870	+ foreach ($cats as $cat_name) :
	871	+ if (preg_match('/^{#([0-9]+)}$/', $cat_name, $backref)) :
	872	+ $cat_id = (int) $backref[1];
	873	+ if (function_exists('is_term') and is_term($cat_id, 'category')) :
	874	+ $cat_ids[] = $cat_id;
	875	+ elseif (get_category($cat_id)) :
	876	+ $cat_ids[] = $cat_id;
	877	+ endif;
	878	+ elseif (strlen($cat_name) > 0) :
	879	+ $esc = $wpdb->escape($cat_name);
	880	+ $resc = $wpdb->escape(preg_quote($cat_name));
	881	+
	882	+ // WordPress 2.3+
	883	+ if (function_exists('is_term')) :
	884	+ $cat_id = is_term($cat_name, 'category');
	885	+ if ($cat_id) :
	886	+ $cat_ids[] = $cat_id['term_id'];
	887	+ // There must be a better way to do this...
	888	+ elseif ($results = $wpdb->get_results(
	889	+ "SELECT term_id
	890	+ FROM $wpdb->term_taxonomy
	891	+ WHERE
	892	+ LOWER(description) RLIKE
	893	+ CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)')"
	894	+ )) :
	895	+ foreach ($results AS $term) :
	896	+ $cat_ids[] = (int) $term->term_id;
	897	+ endforeach;
	898	+ elseif ('tag'==$unfamiliar_category) :
	899	+ $tags[] = $cat_name;
	900	+ elseif ('create'===$unfamiliar_category) :
	901	+ $term = wp_insert_term($cat_name, 'category');
	902	+ if (is_wp_error($term)) :
	903	+ FeedWordPress::noncritical_bug('term insertion problem', array('cat_name' => $cat_name, 'term' => $term, 'this' => $this), __LINE__);
	904	+ else :
	905	+ $cat_ids[] = $term['term_id'];
	906	+ endif;
436	907	endif;
437		- $excerpt = mb_substr($excerpt,0,252,$encoding).'...';
	908	+
	909	+ // WordPress 1.5.x - 2.2.x
	910	+ else :
	911	+ $results = $wpdb->get_results(
	912	+ "SELECT cat_ID
	913	+ FROM $wpdb->categories
	914	+ WHERE
	915	+ (LOWER(cat_name) = LOWER('$esc'))
	916	+ OR (LOWER(category_description)
	917	+ RLIKE CONCAT('(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*', LOWER('{$resc}'), '( |\\t|\\r)*(\\n|\$)'))
	918	+ ");
	919	+ if ($results) :
	920	+ foreach ($results as $term) :
	921	+ $cat_ids[] = (int) $term->cat_ID;
	922	+ endforeach;
	923	+ elseif ('create'===$unfamiliar_category) :
	924	+ if (function_exists('wp_insert_category')) :
	925	+ $cat_id = wp_insert_category(array('cat_name' => $esc));
	926	+ // And into the database we go.
	927	+ else :
	928	+ $nice_kitty = sanitize_title($cat_name);
	929	+ $wpdb->query(sprintf("
	930	+ INSERT INTO $wpdb->categories
	931	+ SET
	932	+ cat_name='%s',
	933	+ category_nicename='%s'
	934	+ ", $esc, $nice_kitty
	935	+ ));
	936	+ $cat_id = $wpdb->insert_id;
	937	+ endif;
	938	+ $cat_ids[] = $cat_id;
	939	+ endif;
438	940	endif;
439	941	endif;
	942	+ endforeach;
	943	+
	944	+ if ((count($cat_ids) == 0) and ($unfamiliar_category === 'filter')) :
	945	+ $cat_ids = NULL; // Drop the post
	946	+ else :
	947	+ $cat_ids = array_unique($cat_ids);
440	948	endif;
	949	+
	950	+ if ($tags_too) : $ret = array($cat_ids, $tags);
	951	+ else : $ret = $cat_ids;
	952	+ endif;
441	953
442		- return $excerpt;
443		- } /* SyndicatedPost::excerpt() */
	954	+ return $ret;
	955	+ } // function SyndicatedPost::category_ids ()
444	956
445		- /**
446		- * SyndicatedPost::permalink: returns the permalink for the post, as provided by the
447		- * source feed.
448		- *
449		- * @return string The URL of the original permalink for this syndicated post
450		- */
451		- public function permalink () {
452		- // Handles explicit <link> elements and also RSS 2.0 cases with
453		- // <guid isPermaLink="true">, etc. Hooray!
454		- $permalink = $this->entry->get_link();
455		- return $permalink;
456		- } /* SyndicatedPost::permalink () */
	957	+ function use_api ($tag) {
	958	+ global $wp_db_version;
	959	+ switch ($tag) :
	960	+ case 'wp_insert_post':
	961	+ // Before 2.2, wp_insert_post does too much of the wrong stuff to use it
	962	+ // In 1.5 it was such a resource hog it would make PHP segfault on big updates
	963	+ $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_21);
	964	+ break;
	965	+ case 'post_status_pending':
	966	+ $ret = (isset($wp_db_version) and $wp_db_version > FWP_SCHEMA_23);
	967	+ break;
	968	+ endswitch;
	969	+ return $ret;
	970	+ } // function SyndicatedPost::use_api ()
457	971
458		- public function created ($params = array()) {
459		- $unfiltered = false; // $default = NULL; // seems to be unused on this function (gwyneth 20230916)
460		- extract($params);
	972	+ #### EXTRACT DATA FROM FEED ITEM ####
461	973
462		- $date = '';
	974	+ function created () {
	975	+ $epoch = null;
463	976	if (isset($this->item['dc']['created'])) :
464		- $date = $this->item['dc']['created'];
	977	+ $epoch = @parse_w3cdtf($this->item['dc']['created']);
465	978	elseif (isset($this->item['dcterms']['created'])) :
466		- $date = $this->item['dcterms']['created'];
	979	+ $epoch = @parse_w3cdtf($this->item['dcterms']['created']);
467	980	elseif (isset($this->item['created'])): // Atom 0.3
468		- $date = $this->item['created'];
	981	+ $epoch = @parse_w3cdtf($this->item['created']);
469	982	endif;
	983	+ return $epoch;
	984	+ }
	985	+ function published ($fallback = true) {
	986	+ $epoch = null;
470	987
471		- $time = new FeedTime($date);
472		- $tstamp = $time->timestamp();
473		- if ( ! $unfiltered) :
474		- apply_filters('syndicated_item_created', $tstamp, $this);
475		- endif;
476		- return $tstamp;
477		- } /* SyndicatedPost::created() */
478		-
479		- public function published ($params = array(), $default = NULL) {
480		- $fallback = true; $unfiltered = false;
481		- if ( !is_array($params)) : // Old style
482		- $fallback = $params;
483		- else : // New style
484		- extract($params);
485		- endif;
486		-
487		- $date = '';
488		- $tstamp = null;
489		-
490	988	# RSS is a fucking mess. Figure out whether we have a date in
491	989	# <dc:date>, <issued>, <pubDate>, etc., and get it into Unix
492	990	# epoch format for reformatting. If we can't find anything,
493	991	# we'll use the last-updated time.
494	992	if (isset($this->item['dc']['date'])): // Dublin Core
495		- $date = $this->item['dc']['date'];
	993	+ $epoch = @parse_w3cdtf($this->item['dc']['date']);
496	994	elseif (isset($this->item['dcterms']['issued'])) : // Dublin Core extensions
497		- $date = $this->item['dcterms']['issued'];
	995	+ $epoch = @parse_w3cdtf($this->item['dcterms']['issued']);
498	996	elseif (isset($this->item['published'])) : // Atom 1.0
499		- $date = $this->item['published'];
	997	+ $epoch = @parse_w3cdtf($this->item['published']);
500	998	elseif (isset($this->item['issued'])): // Atom 0.3
501		- $date = $this->item['issued'];
502		- elseif (isset($this->item['pubdate'])): // RSS 2.0
503		- $date = $this->item['pubdate'];
504		- endif;
505		-
506		- if (strlen($date) > 0) :
507		- $time = new FeedTime($date);
508		- $tstamp = $time->timestamp();
	999	+ $epoch = @parse_w3cdtf($this->item['issued']);
	1000	+ elseif (isset($this->item['pubdate'])): // RSS 2.0
	1001	+ $epoch = strtotime($this->item['pubdate']);
509	1002	elseif ($fallback) : // Fall back to <updated> / <modified> if present
510		- $tstamp = $this->updated(/*fallback=*/ false, /*default=*/ $default);
	1003	+ $epoch = $this->updated(/*fallback=*/ false);
511	1004	endif;
512		-
	1005	+
513	1006	# If everything failed, then default to the current time.
514		- if (is_null($tstamp)) :
	1007	+ if (is_null($epoch)) :
515	1008	if (-1 == $default) :
516		- $tstamp = time();
	1009	+ $epoch = time();
517	1010	else :
518		- $tstamp = $default;
	1011	+ $epoch = $default;
519	1012	endif;
520	1013	endif;
	1014	+
	1015	+ return $epoch;
	1016	+ }
	1017	+ function updated ($fallback = true, $default = -1) {
	1018	+ $epoch = null;
521	1019
522		- if ( ! $unfiltered) :
523		- $tstamp = apply_filters('syndicated_item_published', $tstamp, $this);
524		- endif;
525		- return $tstamp;
526		- } /* SyndicatedPost::published() */
527		-
528		- public function updated ($params = array(), $default = -1) {
529		- $fallback = true; $unfiltered = false;
530		- if ( !is_array($params)) : // Old style
531		- $fallback = $params;
532		- else : // New style
533		- extract($params);
534		- endif;
535		-
536		- $date = '';
537		- $tstamp = null;
538		-
539	1020	# As far as I know, only dcterms and Atom have reliable ways to
540	1021	# specify when something was *modified* last. If neither is
541	1022	# available, then we'll try to get the time of publication.
542	1023	if (isset($this->item['dc']['modified'])) : // Not really correct
543		- $date = $this->item['dc']['modified'];
	1024	+ $epoch = @parse_w3cdtf($this->item['dc']['modified']);
544	1025	elseif (isset($this->item['dcterms']['modified'])) : // Dublin Core extensions
545		- $date = $this->item['dcterms']['modified'];
	1026	+ $epoch = @parse_w3cdtf($this->item['dcterms']['modified']);
546	1027	elseif (isset($this->item['modified'])): // Atom 0.3
547		- $date = $this->item['modified'];
548		- elseif (isset($this->item['updated'])): // Atom 1.0
549		- $date = $this->item['updated'];
550		- endif;
551		-
552		- if (strlen($date) > 0) :
553		- $time = new FeedTime($date);
554		- $tstamp = $time->timestamp();
	1028	+ $epoch = @parse_w3cdtf($this->item['modified']);
	1029	+ elseif (isset($this->item['updated'])): // Atom 1.0
	1030	+ $epoch = @parse_w3cdtf($this->item['updated']);
555	1031	elseif ($fallback) : // Fall back to issued / dc:date
556		- $tstamp = $this->published(/*fallback=*/ false, /*default=*/ $default);
	1032	+ $epoch = $this->published(/*fallback=*/ false, /*default=*/ $default);
557	1033	endif;
558		-
	1034	+
559	1035	# If everything failed, then default to the current time.
560		- if (is_null($tstamp)) :
	1036	+ if (is_null($epoch)) :
561	1037	if (-1 == $default) :
562		- $tstamp = time();
	1038	+ $epoch = time();
563	1039	else :
564		- $tstamp = $default;
	1040	+ $epoch = $default;
565	1041	endif;
566	1042	endif;
567	1043
568		- if ( ! $unfiltered) :
569		- $tstamp = apply_filters('syndicated_item_updated', $tstamp, $this);
570		- endif;
571		- return $tstamp;
572		- } /* SyndicatedPost::updated() */
573		-
574		- var $_hashes = array();
575		- function stored_hashes ($id = NULL) {
576		- if (is_null($id)) :
577		- $id = $this->wp_id();
578		- endif;
579		-
580		- if ( !isset($this->_hashes[$id])) :
581		- $this->_hashes[$id] = get_post_custom_values(
582		- 'syndication_item_hash', $id
583		- );
584		- if (is_null($this->_hashes[$id])) :
585		- $this->_hashes[$id] = array();
586		- endif;
587		- endif;
588		- return $this->_hashes[$id];
	1044	+ return $epoch;
589	1045	}
590	1046
591		- function update_hash ($hashed = true) {
592		- // Basis for tracking possible changes to item.
593		- $hash = array(
594		- "title" => $this->entry->get_title(),
595		- "link" => $this->permalink(),
596		- "content" => $this->content(),
597		- "excerpt" => $this->excerpt(),
598		- );
599		-
600		- if ($hashed) :
601		- $hash = md5(serialize($hash));
602		- endif;
603		-
604		- return $hash;
605		- } /* SyndicatedPost::update_hash() */
606		-
607		- /**
608		- * SyndicatedPost::normalize_guid_prefix(): generates a normalized URL
609		- * prefix (including scheme, authority, full path, and the beginning of
610		- * a query string) for creating guids that conform to WordPress's
611		- * internal constraints on the URL space for valid guids. To create a
612		- * normalized guid, just concatenate a valid URL query parameter value
613		- * to the returned URL.
614		- *
615		- * @return string The URL prefix generated.
616		- *
617		- * @uses trailingslashit()
618		- * @uses home_url()
619		- * @uses apply_filters()
620		- */
621		- static function normalize_guid_prefix () {
622		- $scheme = 'http';
623		- $url = trailingslashit(home_url(/*path=*/ '', $scheme));
624		- return apply_filters('syndicated_item_guid_normalized_prefix', $url . '?guid=', $scheme);
625		- } /* SyndicatedPost::normalize_guid_prefix() */
626		-
627		- static function normalize_guid ($guid) {
628		- $guid = trim($guid);
629		- if (preg_match('/^[0-9a-z]{32}$/i', $guid)) : // MD5
630		- $guid = SyndicatedPost::normalize_guid_prefix().strtolower($guid);
631		- elseif ((strlen(esc_url($guid)) == 0) or (esc_url($guid) != $guid)) :
632		- $guid = SyndicatedPost::normalize_guid_prefix().md5($guid);
633		- endif;
634		- $guid = trim($guid);
635		-
636		- return $guid;
637		- } /* SyndicatedPost::normalize_guid() */
638		-
639		- static function alternative_guid_prefix () {
640		- $scheme = 'https';
641		- $url = trailingslashit(home_url(/*path=*/ '', $scheme));
642		- return apply_filters('syndicated_item_guid_normalized_prefix', $url . '?guid=', $scheme);
	1047	+ function update_hash () {
	1048	+ return md5(serialize($this->item));
643	1049	}
644		- static function alternative_guid ($guid) {
645		- $guid = trim($guid);
646		- if (preg_match('/^[0-9a-z]{32}$/i', $guid)) : // MD5
647		- $guid = SyndicatedPost::alternative_guid_prefix().strtolower($guid);
648		- elseif ((strlen(esc_url($guid)) == 0) or (esc_url($guid) != $guid)) :
649		- $guid = SyndicatedPost::alternative_guid_prefix().md5($guid);
650		- endif;
651		- $guid = trim($guid);
652	1050
653		- return $guid;
654		- } /* SyndicatedPost::normalize_guid() */
655		-
656		- public function guid () {
	1051	+ function guid () {
657	1052	$guid = null;
658		- if (isset($this->item['id'])): // Atom 0.3 / 1.0
	1053	+ if (isset($this->item['id'])): // Atom 0.3 / 1.0
659	1054	$guid = $this->item['id'];
660		- elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
	1055	+ elseif (isset($this->item['atom']['id'])) : // Namespaced Atom
661	1056	$guid = $this->item['atom']['id'];
662		- elseif (isset($this->item['guid'])) : // RSS 2.0
	1057	+ elseif (isset($this->item['guid'])) : // RSS 2.0
663	1058	$guid = $this->item['guid'];
664		- elseif (isset($this->item['dc']['identifier'])) : // yeah, right
	1059	+ elseif (isset($this->item['dc']['identifier'])) :// yeah, right
665	1060	$guid = $this->item['dc']['identifier'];
666		- endif;
667		-
668		- // Un-set or too long to use as-is. Generate a tag: URI.
669		- if (is_null($guid) or strlen($guid) > 250) :
670		- // In case we need to check this again
671		- $original_guid = $guid;
672		-
	1061	+ else :
673	1062	// The feed does not seem to have provided us with a
674		- // usable unique identifier, so we'll have to cobble
675		- // together a tag: URI that might work for us. The base
676		- // of the URI will be the host name of the feed source ...
677		- $bits = parse_url($this->link->uri());
	1063	+ // unique identifier, so we'll have to cobble together
	1064	+ // a tag: URI that might work for us. The base of the
	1065	+ // URI will be the host name of the feed source ...
	1066	+ $bits = parse_url($this->feedmeta['link/uri']);
678	1067	$guid = 'tag:'.$bits['host'];
679	1068
680		- // Some ill-mannered feeds (for example, certain feeds
681		- // coming from Google Calendar) have extraordinarily long
682		- // guids -- so long that they exceed the 255 character
683		- // width of the WordPress guid field. But if the string
684		- // gets clipped by MySQL, uniqueness tests will fail
685		- // forever after and the post will be endlessly
686		- // reduplicated. So, instead, Guids Of A Certain Length
687		- // are hashed down into a nice, manageable tag: URI.
688		- if ( !is_null($original_guid)) :
689		- $guid .= ',2010-12-03:id.'.md5($original_guid);
690		-
691	1069	// If we have a date of creation, then we can use that
692	1070	// to uniquely identify the item. (On the other hand, if
693	1071	// the feed producer was consicentious enough to
694	1072	// generate dates of creation, she probably also was
695	1073	// conscientious enough to generate unique identifiers.)
696		- elseif ( !is_null($this->created())) :
	1074	+ if (!is_null($this->created())) :
697	1075	$guid .= '://post.'.date('YmdHis', $this->created());
698		-
	1076	+
699	1077	// Otherwise, use both the URI of the item, *and* the
700	1078	// item's title. We have to use both because titles are
701	1079	// often not unique, and sometimes links aren't unique
702	1080	// either (e.g. Bitch (S)HITLIST, Mozilla Dot Org news,
		@@ -703,228 +1081,64 @@
703	1081	// some podcasts). But it's rare to have *both* the same
704	1082	// title *and* the same link for two different items. So
705	1083	// this is about the best we can do.
706	1084	else :
707		- $link = $this->permalink();
708		- if (is_null($link)) : $link = $this->link->uri(); endif;
709		- $guid .= '://'.md5($link.'/'.$this->title());
	1085	+ $guid .= '://'.md5($this->item['link'].'/'.$this->item['title']);
710	1086	endif;
711	1087	endif;
712	1088	return $guid;
713		- } /* SyndicatedPost::guid() */
714		-
715		- public function author () {
	1089	+ }
	1090	+
	1091	+ function author () {
716	1092	$author = array ();
717		-
718		- $aa = $this->entry->get_authors();
719		- if (is_countable($aa) and count($aa) > 0) :
720		- $a = reset($aa);
721		-
722		- $author = array(
723		- 'name' => $a->get_name(),
724		- 'email' => $a->get_email(),
725		- 'uri' => $a->get_link(),
726		- );
727		- endif;
728		-
729		- if (FEEDWORDPRESS_COMPATIBILITY) :
730		- // Search through the MagpieRSS elements: Atom, Dublin Core, RSS
731		- if (isset($this->item['author_name'])):
732		- $author['name'] = $this->item['author_name'];
733		- elseif (isset($this->item['dc']['creator'])):
734		- $author['name'] = $this->item['dc']['creator'];
735		- elseif (isset($this->item['dc']['contributor'])):
736		- $author['name'] = $this->item['dc']['contributor'];
737		- elseif (isset($this->feed->channel['dc']['creator'])) :
738		- $author['name'] = $this->feed->channel['dc']['creator'];
739		- elseif (isset($this->feed->channel['dc']['contributor'])) :
740		- $author['name'] = $this->feed->channel['dc']['contributor'];
741		- elseif (isset($this->feed->channel['author_name'])) :
742		- $author['name'] = $this->feed->channel['author_name'];
743		- elseif ($this->feed->is_rss() and isset($this->item['author'])) :
744		- // The author element in RSS is allegedly an
745		- // e-mail address, but lots of people don't use
746		- // it that way. So let's make of it what we can.
747		- $author = parse_email_with_realname($this->item['author']);
748		-
749		- if ( !isset($author['name'])) :
750		- if (isset($author['email'])) :
751		- $author['name'] = $author['email'];
752		- else :
753		- $author['name'] = $this->feed->channel['title'];
754		- endif;
	1093	+
	1094	+ if (isset($this->item['author_name'])):
	1095	+ $author['name'] = $this->item['author_name'];
	1096	+ elseif (isset($this->item['dc']['creator'])):
	1097	+ $author['name'] = $this->item['dc']['creator'];
	1098	+ elseif (isset($this->item['dc']['contributor'])):
	1099	+ $author['name'] = $this->item['dc']['contributor'];
	1100	+ elseif (isset($this->feed->channel['dc']['creator'])) :
	1101	+ $author['name'] = $this->feed->channel['dc']['creator'];
	1102	+ elseif (isset($this->feed->channel['dc']['contributor'])) :
	1103	+ $author['name'] = $this->feed->channel['dc']['contributor'];
	1104	+ elseif (isset($this->feed->channel['author_name'])) :
	1105	+ $author['name'] = $this->feed->channel['author_name'];
	1106	+ elseif ($this->feed->is_rss() and isset($this->item['author'])) :
	1107	+ // The author element in RSS is allegedly an
	1108	+ // e-mail address, but lots of people don't use
	1109	+ // it that way. So let's make of it what we can.
	1110	+ $author = parse_email_with_realname($this->item['author']);
	1111	+
	1112	+ if (!isset($author['name'])) :
	1113	+ if (isset($author['email'])) :
	1114	+ $author['name'] = $author['email'];
	1115	+ else :
	1116	+ $author['name'] = $this->feed->channel['title'];
755	1117	endif;
756	1118	endif;
	1119	+ else :
	1120	+ $author['name'] = $this->feed->channel['title'];
757	1121	endif;
758		-
759		- if ( !isset($author['name']) or is_null($author['name'])) :
760		- // Nothing found. Try some crappy defaults.
761		- if ($this->link->name()) :
762		- $author['name'] = $this->link->name();
763		- else :
764		- $url = parse_url($this->link->uri());
765		- $author['name'] = $url['host'];
766		- endif;
	1122	+
	1123	+ if (isset($this->item['author_email'])):
	1124	+ $author['email'] = $this->item['author_email'];
	1125	+ elseif (isset($this->feed->channel['author_email'])) :
	1126	+ $author['email'] = $this->feed->channel['author_email'];
767	1127	endif;
768		-
769		- if (FEEDWORDPRESS_COMPATIBILITY) :
770		- if (isset($this->item['author_email'])):
771		- $author['email'] = $this->item['author_email'];
772		- elseif (isset($this->feed->channel['author_email'])) :
773		- $author['email'] = $this->feed->channel['author_email'];
774		- endif;
775		-
776		- if (isset($this->item['author_uri'])):
777		- $author['uri'] = $this->item['author_uri'];
778		- elseif (isset($this->item['author_url'])):
779		- $author['uri'] = $this->item['author_url'];
780		- elseif (isset($this->feed->channel['author_uri'])) :
781		- $author['uri'] = $this->item['author_uri'];
782		- elseif (isset($this->feed->channel['author_url'])) :
783		- $author['uri'] = $this->item['author_url'];
784		- elseif (isset($this->feed->channel['link'])) :
785		- $author['uri'] = $this->feed->channel['link'];
786		- endif;
	1128	+
	1129	+ if (isset($this->item['author_url'])):
	1130	+ $author['uri'] = $this->item['author_url'];
	1131	+ elseif (isset($this->feed->channel['author_url'])) :
	1132	+ $author['uri'] = $this->item['author_url'];
	1133	+ else:
	1134	+ $author['uri'] = $this->feed->channel['link'];
787	1135	endif;
788	1136
789	1137	return $author;
790		- } /* SyndicatedPost::author() */
	1138	+ } // SyndicatedPost::author()
791	1139
792	1140	/**
793		- * SyndicatedPost::get_terms_from_settings(): Return an array of terms to associate with the incoming
794		- * post based on the Categories, Tags, and other terms associated with each new post by the user's
795		- * settings (global and feed-specific).
796		- *
797		- * @since 2016.0331
798		- * @return array of lists, each element has the taxonomy for a key ('category', 'post_tag', etc.),
799		- * and a list of term codes (either alphanumeric names, or ID numbers encoded in a format that
800		- * SyndicatedLink::category_ids() can understand) within that taxonomy
801		- *
802		- */
803		- public function get_terms_from_settings () {
804		- // Categories: start with default categories, if any.
805		- $cats = array();
806		- if ('no' != $this->link->setting('add/category', NULL, 'yes')) :
807		- $fc = get_option("feedwordpress_syndication_cats");
808		- if ($fc) :
809		- $cats = array_merge($cats, explode("\n", $fc));
810		- endif;
811		- endif;
812		-
813		- $fc = $this->link->setting('cats',NULL, array());
814		- if (is_array($fc)) :
815		- $cats = array_merge($cats, $fc);
816		- endif;
817		- $preset_terms['category'] = $cats;
818		-
819		- // Tags: start with default tags, if any
820		- $tags = array();
821		- if ('no' != $this->link->setting('add/post_tag', NULL, 'yes')) :
822		- $ft = get_option("feedwordpress_syndication_tags", NULL);
823		- $tags = (is_null($ft) ? array() : explode(FEEDWORDPRESS_CAT_SEPARATOR, $ft));
824		- endif;
825		-
826		- $ft = $this->link->setting('tags', NULL, array());
827		- if (is_array($ft)) :
828		- $tags = array_merge($tags, $ft);
829		- endif;
830		- $preset_terms['post_tag'] = $tags;
831		-
832		- $taxonomies = $this->link->taxonomies();
833		- $feedTerms = $this->link->setting('terms', NULL, array());
834		- $globalTerms = get_option('feedwordpress_syndication_terms', array());
835		- $specials = array('category' => 'cats', 'post_tag' => 'tags');
836		-
837		- foreach ($taxonomies as $tax) :
838		- // category and tag settings have already previously been handled
839		- // but if this is from another taxonomy, then...
840		- if ( !isset($specials[$tax])) :
841		- $terms = array();
842		-
843		- // See if we should get the globals
844		- if ('no' != $this->link->setting("add/$tax", NULL, 'yes')) :
845		- if (isset($globalTerms[$tax])) :
846		- $terms = $globalTerms[$tax];
847		- endif;
848		- endif;
849		-
850		- // Now merge in the locals
851		- if (isset($feedTerms[$tax])) :
852		- $terms = array_merge($terms, $feedTerms[$tax]);
853		- endif;
854		-
855		- // That's all, folks.
856		- $preset_terms[$tax] = $terms;
857		- endif;
858		- endforeach;
859		-
860		- return $preset_terms;
861		- } /* SyndicatedPost::get_terms_from_settings () */
862		-
863		- /**
864		- * SyndicatedPost::get_terms_from_feeds(): Return an array of terms to associate with the incoming
865		- * post based on the contents of the subscribed feed (atom:category and rss:category elements, dc:subject
866		- * elements, tags embedded using microformats in the post content, etc.)
867		- *
868		- * @since 2016.0331
869		- * @return array of lists, each element has the taxonomy for a key ('category', 'post_tag', etc.),
870		- * and a list of alphanumeric term names
871		- */
872		- public function get_terms_from_feeds () {
873		- // Now add categories from the post, if we have 'em
874		- $cats = array();
875		- $post_cats = $this->entry->get_categories();
876		- if (is_array($post_cats)) : foreach ($post_cats as $cat) :
877		- $cat_name = $cat->get_term();
878		- if ( ! $cat_name) : $cat_name = $cat->get_label(); endif;
879		-
880		- if ($this->link->setting('cat_split', NULL, NULL)) :
881		- $pcre = "\007".$this->feedmeta['cat_split']."\007";
882		- $cats = array_merge(
883		- $cats,
884		- preg_split(
885		- $pcre,
886		- $cat_name,
887		- -1 /*=no limit*/,
888		- PREG_SPLIT_NO_EMPTY
889		- )
890		- );
891		- else :
892		- $cats[] = $cat_name;
893		- endif;
894		- endforeach; endif;
895		-
896		- $feed_terms['category'] = apply_filters('syndicated_item_categories', $cats, $this);
897		-
898		- // Scan post for /a[@rel='tag'] and use as tags if present
899		- $tags = $this->inline_tags();
900		- $feed_terms['post_tag'] = apply_filters('syndicated_item_tags', $tags, $this);
901		-
902		- return $feed_terms;
903		- } /* SyndicatedPost::get_terms_from_feeds () */
904		-
905		- /**
906		- * SyndicatedPost::inline_tags: Return a list of all the tags embedded
907		- * in post content using the a[@rel="tag"] microformat.
908		- *
909		- * @since 2010.0630
910		- * @return array of string values containing the name of each tag
911		- */
912		- function inline_tags () {
913		- $tags = array();
914		- $content = $this->content();
915		- $pattern = FeedWordPressHTML::tagWithAttributeRegex('a', 'rel', 'tag');
916		- preg_match_all($pattern, $content, $refs, PREG_SET_ORDER);
917		- if (is_countable($refs) and count($refs) > 0) :
918		- foreach ($refs as $ref) :
919		- $tag = FeedWordPressHTML::tagWithAttributeMatch($ref);
920		- $tags[] = $tag['content'];
921		- endforeach;
922		- endif;
923		- return $tags;
924		- }
925		-
926		- /**
927	1141	* SyndicatedPost::isTaggedAs: Test whether a feed item is
928	1142	* tagged / categorized with a given string. Case and leading and
929	1143	* trailing whitespace are ignored.
930	1144	*
		@@ -929,9 +1143,9 @@
929	1143	* trailing whitespace are ignored.
930	1144	*
931	1145	* @param string $tag Tag to check for
932	1146	*
933		- * @return bool Whether or not at least one of the categories / tags on
	1147	+ * @return bool Whether or not at least one of the categories / tags on
934	1148	* $this->item is set to $tag (modulo case and leading and trailing
935	1149	* whitespace)
936	1150	*/
937	1151	function isTaggedAs ($tag) {
		@@ -944,9 +1158,9 @@
944	1158	// If we have the new MagpieRSS, the number of category elements
945	1159	// on this item is stored under index "category#".
946	1160	if (isset($this->item['category#'])) :
947	1161	$numberOfCategories = (int) $this->item['category#'];
948		-
	1162	+
949	1163	// We REALLY shouldn't have the old and busted MagpieRSS, but in
950	1164	// case we do, it doesn't support multiple categories, but there
951	1165	// might still be a single value under the "category" index.
952	1166	elseif (isset($this->item['category'])) :
		@@ -975,143 +1189,8 @@
975	1189
976	1190	return $isSoTagged;
977	1191	} /* SyndicatedPost::isTaggedAs() */
978	1192
979		- /**
980		- * SyndicatedPost::enclosures: returns an array with any enclosures
981		- * that may be attached to this syndicated item.
982		- *
983		- * @param string $type If you only want enclosures that match a certain
984		- * MIME type or group of MIME types, you can limit the enclosures
985		- * that will be returned to only those with a MIME type which
986		- * matches this regular expression.
987		- * @return array
988		- */
989		- function enclosures( $type = '/.*/' ) {
990		- $enclosures = array();
991		-
992		- if ( isset( $this->item['enclosure#'] ) ) :
993		- // Loop through enclosure, enclosure#2, enclosure#3, ....
994		- for ( $i = 1; $i <= $this->item['enclosure#']; $i++ ) :
995		- $eid = ( ( $i > 1 ) ? "#{$i}" : "" ); // this was set as #{$id} — was that a typo? (gwyneth 20230919)
996		-
997		- // Does it match the type we want?
998		- if ( preg_match($type, $this->item["enclosure{$eid}@type"] ) ) :
999		- $enclosures[] = array(
1000		- "url" => $this->item["enclosure{$eid}@url"],
1001		- "type" => $this->item["enclosure{$eid}@type"],
1002		- "length" => $this->item["enclosure{$eid}@length"],
1003		- );
1004		- endif;
1005		- endfor;
1006		- endif;
1007		- return $enclosures;
1008		- } /* SyndicatedPost::enclosures() */
1009		-
1010		- function source ($what = NULL) {
1011		- $ret = NULL;
1012		- $source = $this->entry->get_source();
1013		- if ($source) :
1014		- $ret = array();
1015		- $ret['title'] = $source->get_title();
1016		- $ret['uri'] = $source->get_link();
1017		- $ret['feed'] = $source->get_link(0, 'self');
1018		-
1019		- if ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) :
1020		- $ret['id'] = $id_tags[0]['data'];
1021		- elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) :
1022		- $ret['id'] = $id_tags[0]['data'];
1023		- elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) :
1024		- $ret['id'] = $id_tags[0]['data'];
1025		- elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'guid')) :
1026		- $ret['id'] = $id_tags[0]['data'];
1027		- elseif ($id_tags = $source->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'guid')) :
1028		- $ret['id'] = $id_tags[0]['data'];
1029		- endif;
1030		- endif;
1031		-
1032		- if ( !is_null($what) and is_scalar($what)) :
1033		- $ret = $ret[$what];
1034		- endif;
1035		- return $ret;
1036		- }
1037		-
1038		- function comment_link () {
1039		- $url = null;
1040		-
1041		- // RSS 2.0 has a standard <comments> element:
1042		- // "<comments> is an optional sub-element of <item>. If present,
1043		- // it is the url of the comments page for the item."
1044		- // <http://cyber.law.harvard.edu/rss/rss.html#ltcommentsgtSubelementOfLtitemgt>
1045		- if (isset($this->item['comments'])) :
1046		- $url = $this->item['comments'];
1047		- endif;
1048		-
1049		- // The convention in Atom feeds is to use a standard <link>
1050		- // element with @rel="replies" and @type="text/html".
1051		- // Unfortunately, SimplePie_Item::get_links() allows us to filter
1052		- // by the value of @rel, but not by the value of @type. *sigh*
1053		-
1054		- // Try Atom 1.0 first
1055		- $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link');
1056		-
1057		- // Fall back and try Atom 0.3
1058		- if (is_null($linkElements)) : $linkElements = $this->entry->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'); endif;
1059		-
1060		- // Now loop through the elements, screening by @rel and @type
1061		- if (is_array($linkElements)) : foreach ($linkElements as $link) :
1062		- $rel = (isset($link['attribs']['']['rel']) ? $link['attribs']['']['rel'] : 'alternate');
1063		- $type = (isset($link['attribs']['']['type']) ? $link['attribs']['']['type'] : NULL);
1064		- $href = (isset($link['attribs']['']['href']) ? $link['attribs']['']['href'] : NULL);
1065		-
1066		- if (strtolower($rel)=='replies' and $type=='text/html' and !is_null($href)) :
1067		- $url = $href;
1068		- endif;
1069		- endforeach; endif;
1070		-
1071		- return $url;
1072		- }
1073		-
1074		- function comment_feed () {
1075		- $feed = null;
1076		-
1077		- // Well Formed Web comment feeds extension for RSS 2.0
1078		- // <http://www.sellsbrothers.com/spout/default.aspx?content=archive.htm#exposingRssComments>
1079		- //
1080		- // N.B.: Correct capitalization is wfw:commentRss, but
1081		- // wfw:commentRSS is common in the wild (partly due to a typo in
1082		- // the original spec). In any case, our item array is normalized
1083		- // to all lowercase anyways.
1084		- if (isset($this->item['wfw']['commentrss'])) :
1085		- $feed = $this->item['wfw']['commentrss'];
1086		- endif;
1087		-
1088		- // In Atom 1.0, the convention is to use a standard link element
1089		- // with @rel="replies". Sometimes this is also used to pass a
1090		- // link to the human-readable comments page, so we also need to
1091		- // check link/@type for a feed MIME type.
1092		- //
1093		- // Which is why I'm not using the SimplePie_Item::get_links()
1094		- // method here, incidentally: it doesn't allow you to filter by
1095		- // @type. *sigh*
1096		- if (isset($this->item['link_replies'])) :
1097		- // There may be multiple <link rel="replies"> elements; feeds have a feed MIME type
1098		- $N = isset($this->item['link_replies#']) ? $this->item['link_replies#'] : 1;
1099		- for ($i = 1; $i <= $N; $i++) :
1100		- $currentElement = 'link_replies'.(($i > 1) ? '#'.$i : '');
1101		- if (isset($this->item[$currentElement.'@type'])
1102		- and preg_match("\007application/(atom|rss|rdf)\+xml\007i", $this->item[$currentElement.'@type'])) :
1103		- $feed = $this->item[$currentElement];
1104		- endif;
1105		- endfor;
1106		- endif;
1107		- return $feed;
1108		- } /* SyndicatedPost::comment_feed() */
1109		-
1110		- ##################################
1111		- #### BUILT-IN CONTENT FILTERS ####
1112		- ##################################
1113		-
1114	1193	var $uri_attrs = array (
1115	1194	array('a', 'href'),
1116	1195	array('applet', 'codebase'),
1117	1196	array('area', 'href'),
		@@ -1142,44 +1221,31 @@
1142	1221	var $_base = null;
1143	1222
1144	1223	function resolve_single_relative_uri ($refs) {
1145	1224	$tag = FeedWordPressHTML::attributeMatch($refs);
1146		- $url = SimplePie_Misc::absolutize_url($tag['value'], $this->_base);
1147		-
	1225	+ $url = Relative_URI::resolve($tag['value'], $this->_base);
1148	1226	return $tag['prefix'] . $url . $tag['suffix'];
1149	1227	} /* function SyndicatedPost::resolve_single_relative_uri() */
1150	1228
1151		- static function resolve_relative_uris ($content, $obj) {
1152		- $set = $obj->link->setting('resolve relative', 'resolve_relative', 'yes');
1153		- if ($set and $set != 'no') :
1154		- // Fallback: if we don't have anything better, use the
1155		- // item link from the feed
1156		- $obj->_base = $obj->permalink(); // Reset the base for resolving relative URIs
	1229	+ function resolve_relative_uris ($content, $obj) {
	1230	+ # The MagpieRSS upgrade has some `xml:base` support baked in.
	1231	+ # However, sometimes people do silly things, like putting
	1232	+ # relative URIs out on a production RSS 2.0 feed or other feeds
	1233	+ # with no good support for `xml:base`. So we'll do our best to
	1234	+ # try to catch any remaining relative URIs and resolve them as
	1235	+ # best we can.
	1236	+ $obj->_base = $obj->item['link']; // Reset the base for resolving relative URIs
1157	1237
1158		- // What we should do here, properly, is to use
1159		- // SimplePie_Item::get_base() -- but that method is
1160		- // currently broken. Or getting down and dirty in the
1161		- // SimplePie representation of the content tags and
1162		- // grabbing the xml_base member for the content element.
1163		- // Maybe someday...
	1238	+ foreach ($obj->uri_attrs as $pair) :
	1239	+ list($tag, $attr) = $pair;
	1240	+ $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
	1241	+ $content = preg_replace_callback (
	1242	+ $pattern,
	1243	+ array(&$obj, 'resolve_single_relative_uri'),
	1244	+ $content
	1245	+ );
	1246	+ endforeach;
1164	1247
1165		- foreach ($obj->uri_attrs as $pair) :
1166		- list($tag, $attr) = $pair;
1167		- $pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
1168		-
1169		- // FIXME: Encountered issue while testing an extremely long (= 88827 characters) item
1170		- // Relying on preg_replace_callback() here can cause a PHP seg fault on my development
1171		- // server. preg_match_all() causes a similar problem. Apparently this is a PCRE issue
1172		- // Cf. discussion of similar issue <https://bugs.php.net/bug.php?id=65009>
1173		- $content = preg_replace_callback (
1174		- $pattern,
1175		- array($obj, 'resolve_single_relative_uri'),
1176		- $content
1177		- );
1178		-
1179		- endforeach;
1180		- endif;
1181		-
1182	1248	return $content;
1183	1249	} /* function SyndicatedPost::resolve_relative_uris () */
1184	1250
1185	1251	var $strip_attrs = array (
		@@ -1192,9 +1258,9 @@
1192	1258	$tag = FeedWordPressHTML::attributeMatch($refs);
1193	1259	return $tag['before_attribute'].$tag['after_attribute'];
1194	1260	}
1195	1261
1196		- static function sanitize_content ($content, $obj) {
	1262	+ function sanitize_content ($content, $obj) {
1197	1263	# This kind of sucks. I intend to replace it with
1198	1264	# lib_filter sometime soon.
1199	1265	foreach ($obj->strip_attrs as $pair):
1200	1266	list($tag,$attr) = $pair;
		@@ -1201,1242 +1267,12 @@
1201	1267	$pattern = FeedWordPressHTML::attributeRegex($tag, $attr);
1202	1268
1203	1269	$content = preg_replace_callback (
1204	1270	$pattern,
1205		- array($obj, 'strip_attribute_from_tag'),
	1271	+ array(&$obj, 'strip_attribute_from_tag'),
1206	1272	$content
1207	1273	);
1208	1274	endforeach;
1209	1275	return $content;
1210		- } /* SyndicatedPost::sanitize() */
1211		-
1212		- #####################
1213		- #### POST STATUS ####
1214		- #####################
1215		-
1216		- /**
1217		- * SyndicatedPost::filtered: check whether or not this post has been
1218		- * screened out by a registered filter.
1219		- *
1220		- * @return bool TRUE iff post has been filtered out by a previous filter
1221		- */
1222		- function filtered () {
1223		- return is_null($this->post);
1224		- } /* SyndicatedPost::filtered() */
1225		-
1226		- /**
1227		- * SyndicatedPost::freshness: check whether post is a new post to be
1228		- * inserted, a previously syndicated post that needs to be updated to
1229		- * match the latest revision, or a previously syndicated post that is
1230		- * still up-to-date.
1231		- *
1232		- * @return int A status code representing the freshness of the post
1233		- * -1 = post already syndicated; has a revision that needs to be stored, but not updated to
1234		- * 0 = post already syndicated; no update needed
1235		- * 1 = post already syndicated, but needs to be updated to latest
1236		- * 2 = post has not yet been syndicated; needs to be created
1237		- */
1238		- function freshness ($format = 'number') {
1239		-
1240		- if ($this->filtered()) : // This should never happen.
1241		- FeedWordPressDiagnostic::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
1242		- endif;
1243		-
1244		- if (is_null($this->_freshness)) : // Not yet checked and cached.
1245		- $guid = $this->post['guid'];
1246		- $eguid = esc_sql($this->post['guid']);
1247		-
1248		- $q = new WP_Query(array(
1249		- 'fields' => '_synfresh', // id, guid, post_modified_gmt
1250		- 'ignore_sticky_posts' => true,
1251		- 'guid' => $eguid, // it's always better to use the escaped version, right? (gwyneth 20230915)
1252		- ));
1253		-
1254		- $old_post = NULL;
1255		- if ($q->have_posts()) :
1256		- while ($q->have_posts()) : $q->the_post();
1257		- if (get_post_type($q->post->ID) == $this->post['post_type']):
1258		- $old_post = $q->post;
1259		- endif;
1260		- endwhile;
1261		- endif;
1262		-
1263		- if (is_null($old_post)) : // No post with this guid
1264		- FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is a NEW POST.');
1265		- $this->_wp_id = NULL;
1266		- $this->_freshness = 2; // New content
1267		- else :
1268		- // Presume there is nothing new until we find
1269		- // something new.
1270		- $updated = false;
1271		- $live = false;
1272		-
1273		- // Pull the list of existing revisions to get
1274		- // timestamps.
1275		- $revisions = wp_get_post_revisions($old_post->ID);
1276		- foreach ($revisions as $rev) :
1277		- $revisions_ts[] = mysql2date('G', $rev->post_modified_gmt);
1278		- endforeach;
1279		-
1280		- $revisions_ts[] = mysql2date('G', $old_post->post_modified_gmt);
1281		- $last_rev_ts = end($revisions_ts);
1282		- $updated_ts = $this->updated(/*fallback=*/ true, /*default=*/ NULL);
1283		-
1284		- // If we have an explicit updated timestamp,
1285		- // check that against existing stamps.
1286		- if ( !is_null($updated_ts)) :
1287		- $updated = !in_array($updated_ts, $revisions_ts);
1288		-
1289		- // If this a newer revision, make it go
1290		- // live. If an older one, just record
1291		- // the contents.
1292		- $live = ($updated and ($updated_ts > $last_rev_ts));
1293		- endif;
1294		-
1295		- // This is a revision we haven't seen before, judging by the date.
1296		-
1297		- $updatedReason = NULL;
1298		- if ($updated) :
1299		- $updatedReason = preg_replace(
1300		- "/\s+/", " ",
1301		- 'has been marked with a new timestamp ('
1302		- .date('Y-m-d H:i:s', $updated_ts)
1303		- ." > "
1304		- .date('Y-m-d H:i:s', $last_rev_ts)
1305		- .')'
1306		- );
1307		-
1308		- // The date does not indicate a new revision, so
1309		- // let's check the hash.
1310		- else :
1311		- // Or the hash...
1312		- $hash = $this->update_hash();
1313		- $seen = $this->stored_hashes($old_post->ID);
1314		- if (is_countable($seen) and count($seen) > 0) :
1315		- $updated = !in_array($hash, $seen); // Not seen yet?
1316		- else :
1317		- $updated = true; // Can't find syndication meta-data
1318		- endif;
1319		-
1320		- if ($updated and FeedWordPressDiagnostic::is_on('feed_items:freshness:reasons')) :
1321		- // In the absence of definitive
1322		- // timestamp information, we
1323		- // just have to assume that a
1324		- // hash we haven't seen before
1325		- // is a newer version.
1326		- $live = true;
1327		-
1328		- $updatedReason = ' has a not-yet-seen update hash: '
1329		- .MyPHP::val($hash)
1330		- .' not in {'
1331		- .implode(", ", array_map(array('FeedWordPress', 'val'), $seen))
1332		- .'}. Basis: '
1333		- .MyPHP::val(array_keys($this->update_hash(false)));
1334		- endif;
1335		- endif;
1336		-
1337		- $frozen = false;
1338		- if ($updated) : // Ignore if the post is frozen
1339		- $frozen = ('yes' == $this->link->setting('freeze updates', 'freeze_updates', NULL));
1340		- if ( ! $frozen) :
1341		- $frozen_value = get_post_meta($old_post->ID, '_syndication_freeze_updates', /*single=*/ true);
1342		- $frozen = ( !is_null($frozen_value) and ('yes' == $frozen_value));
1343		-
1344		- if ($frozen) :
1345		- $updatedReason = ' IS BLOCKED FROM BEING UPDATED BY A UPDATE LOCK ON THIS POST, EVEN THOUGH IT '.$updatedReason;
1346		- endif;
1347		- else :
1348		- $updatedReason = ' IS BLOCKED FROM BEING UPDATED BY A FEEDWORDPRESS UPDATE LOCK, EVEN THOUGH IT '.$updatedReason;
1349		- endif;
1350		- endif;
1351		- $live = ($live and ! $frozen);
1352		-
1353		- if ($updated) :
1354		- FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is an update of an existing post.');
1355		- if ( !is_null($updatedReason)) :
1356		- $updatedReason = preg_replace('/\s+/', ' ', $updatedReason);
1357		- FeedWordPress::diagnostic('feed_items:freshness:reasons', 'Item ['.$guid.'] "'.$this->entry->get_title().'" '.$updatedReason);
1358		- endif;
1359		-
1360		- $this->_freshness = apply_filters('syndicated_item_freshness', ($live ? 1 : -1), $updated, $frozen, $updated_ts, $last_rev_ts, $this);
1361		-
1362		- $this->_wp_id = $old_post->ID;
1363		- $this->_wp_post = $old_post;
1364		-
1365		- // We want this to keep a running list of all the
1366		- // processed update hashes.
1367		- $this->post['meta']['syndication_item_hash'] = array_merge(
1368		- $this->stored_hashes(),
1369		- array($this->update_hash())
1370		- );
1371		- else :
1372		- FeedWordPress::diagnostic('feed_items:freshness', 'Item ['.$guid.'] "'.$this->entry->get_title().'" is a duplicate of an existing post.');
1373		- $this->_freshness = 0; // Same old, same old
1374		- $this->_wp_id = $old_post->ID;
1375		- endif;
1376		- endif;
1377		- endif;
1378		-
1379		- switch ($format) :
1380		- case 'status' :
1381		- switch ($this->_freshness) :
1382		- case -1:
1383		- $ret = 'stored';
1384		- break;
1385		- case 0:
1386		- $ret = NULL;
1387		- break;
1388		- case 1:
1389		- $ret = 'updated';
1390		- break;
1391		- case 2:
1392		- default:
1393		- $ret = 'new';
1394		- break;
1395		- endswitch;
1396		- break;
1397		- case 'number' :
1398		- default :
1399		- $ret = $this->_freshness;
1400		- endswitch;
1401		-
1402		-
1403		- return $ret;
1404		- } /* SyndicatedPost::freshness () */
1405		-
1406		- function has_fresh_content () {
1407		- return ( ! $this->filtered() and $this->freshness() != 0 );
1408		- } /* SyndicatedPost::has_fresh_content () */
1409		-
1410		- function this_revision_needs_original_post ($freshness = NULL) {
1411		- if (is_null($freshness)) :
1412		- $freshness = $this->freshness();
1413		- endif;
1414		- return ( $freshness >= 2 );
1415	1276	}
	1277	+} // class SyndicatedPost
1416	1278
1417		- function this_revision_is_current ($freshness = NULL) {
1418		- if (is_null($freshness)) :
1419		- $freshness = $this->freshness();
1420		- endif;
1421		- return ( $freshness >= 1 );
1422		- } /* SyndicatedPost::this_revision_is_current () */
1423		-
1424		- function fresh_content_is_update () {
1425		- return ($this->freshness() < 2);
1426		- } /* SyndicatedPost::fresh_content_is_update () */
1427		-
1428		- function fresh_storage_diagnostic () {
1429		- $ret = NULL;
1430		- switch ($this->freshness()) :
1431		- case -1 :
1432		- $ret = 'Storing alternate revision of existing post # '.$this->wp_id().', "'.$this->post['post_title'].'"';
1433		- break;
1434		- case 1 :
1435		- $ret = 'Updating existing post # '.$this->wp_id().', "'.$this->post['post_title'].'"';
1436		- break;
1437		- case 2 :
1438		- default :
1439		- $ret = 'Inserting new post "'.$this->post['post_title'].'"';
1440		- break;
1441		- endswitch;
1442		- return $ret;
1443		- } /* SyndicatedPost::fresh_storage_diagnostic() */
1444		-
1445		- function fresh_storage_hook () {
1446		- $ret = NULL;
1447		- switch ($this->freshness()) :
1448		- case -1 :
1449		- case 1 :
1450		- $ret = 'update_syndicated_item';
1451		- break;
1452		- case 2 :
1453		- default :
1454		- $ret = 'post_syndicated_item';
1455		- break;
1456		- endswitch;
1457		- return $ret;
1458		- } /* SyndicatedPost::fresh_storage_hook () */
1459		-
1460		- #################################################
1461		- #### INTERNAL STORAGE AND MANAGEMENT METHODS ####
1462		- #################################################
1463		-
1464		- function wp_id () {
1465		- if ($this->filtered()) : // This should never happen.
1466		- FeedWordPressDiagnostic::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
1467		- endif;
1468		-
1469		- if (is_null($this->_wp_id) and is_null($this->_freshness)) :
1470		- $fresh = $this->freshness(); // sets WP DB id in the process
1471		- endif;
1472		- return $this->_wp_id;
1473		- }
1474		-
1475		- /**
1476		- * SyndicatedPost::secure_author_id(). Look up, or create, a numeric ID
1477		- * for the author of the incoming post.
1478		- *
1479		- * side effect: int|NULL stored in $this->post['post_author']
1480		- * side effect: IF no valid author is found, NULL stored in $this->post
1481		- * side effect: diagnostic output in case item is rejected with NULL author
1482		- *
1483		- * @used-by SyndicatedPost::store
1484		- *
1485		- * @uses SyndicatedPost::post
1486		- * @uses SyndicatedPost::author_id
1487		- * @uses SyndicatedLink::setting
1488		- * @uses FeedWordPress::diagnostic
1489		- */
1490		- protected function secure_author_id () {
1491		- # -- Look up, or create, numeric ID for author
1492		- $this->post['post_author'] = $this->author_id (
1493		- $this->link->setting('unfamiliar author', 'unfamiliar_author', 'create')
1494		- );
1495		-
1496		- if (is_null($this->post['post_author'])) :
1497		- FeedWordPress::diagnostic('feed_items:rejected', 'Filtered out item ['.$this->guid().'] without syndication: no author available');
1498		- $this->post = NULL;
1499		- endif;
1500		- } /* SyndicatedPost::secure_author_id() */
1501		-
1502		- /**
1503		- * SyndicatedPost::secure_term_ids(). Look up, or create, numeric IDs
1504		- * for the terms (categories, tags, etc.) assigned to the incoming post,
1505		- * whether by global settings, feed settings, or by the tags on the feed.
1506		- *
1507		- * side effect: array of term ids stored in $this->post['tax_input']
1508		- * side effect: IF settings or filters determine post should be filtered out,
1509		- * NULL stored in $this->post
1510		- *
1511		- * @used-by SyndicatedPost::store
1512		- *
1513		- * @uses apply_filters
1514		- * @uses SyndicatedLink::setting
1515		- * @uses SyndicatedPost::category_ids
1516		- * @uses SyndicatedPost::preset_terms
1517		- * @uses SyndicatedPost::post
1518		- */
1519		- protected function secure_term_ids () {
1520		- $mapping = apply_filters('syndicated_post_terms_mapping', array(
1521		- 'category' => array('abbr' => 'cats', 'unfamiliar' => 'category', 'domain' => array('category', 'post_tag')),
1522		- 'post_tag' => array('abbr' => 'tags', 'unfamiliar' => 'post_tag', 'domain' => array('post_tag')),
1523		- ), $this);
1524		-
1525		- $termSet = array(); $valid = null;
1526		- foreach ($this->feed_terms as $what => $anTerms) :
1527		- // Default to using the inclusive procedures (for cats) rather than exclusive (for inline tags)
1528		- $taxes = (isset($mapping[$what]) ? $mapping[$what] : $mapping['category']);
1529		- $unfamiliar = $taxes['unfamiliar'];
1530		-
1531		- if ( !is_null($this->post)) : // Not filtered out yet
1532		- # -- Look up, or create, numeric ID for categories
1533		- $taxonomies = $this->link->setting("match/".$taxes['abbr'], 'match_'.$taxes['abbr'], $taxes['domain']);
1534		-
1535		- // Eliminate dummy variables
1536		- $taxonomies = array_filter( $taxonomies, 'remove_dummy_zero' );
1537		-
1538		- // Allow FWP add-on filters to control the taxonomies we use to search for a term
1539		- $taxonomies = apply_filters("syndicated_post_terms_match", $taxonomies, $what, $this);
1540		- $taxonomies = apply_filters("syndicated_post_terms_match_{$what}", $taxonomies, $this);
1541		-
1542		- // Allow FWP add-on filters to control with greater precision what happens on unmatched
1543		- $unmatched = apply_filters("syndicated_post_terms_unfamiliar",
1544		- $this->link->setting(
1545		- "unfamiliar {$unfamiliar}",
1546		- "unfamiliar_{$unfamiliar}",
1547		- 'create:'.$unfamiliar
1548		- ),
1549		- $what,
1550		- $this
1551		- );
1552		-
1553		- $terms = $this->category_ids (
1554		- $anTerms,
1555		- $unmatched,
1556		- /*taxonomies=*/ $taxonomies,
1557		- array(
1558		- 'singleton' => false, // I don't like surprises
1559		- 'filters' => true,
1560		- )
1561		- );
1562		-
1563		- if (is_null($terms) or is_null($termSet)) :
1564		- // filtered out -- no matches
1565		- else :
1566		- $valid = true;
1567		-
1568		- // filter mode off, or at least one match
1569		- foreach ($terms as $tax => $term_ids) :
1570		- if ( !isset($termSet[$tax])) :
1571		- $termSet[$tax] = array();
1572		- endif;
1573		- $termSet[$tax] = array_merge($termSet[$tax], $term_ids);
1574		- endforeach;
1575		- endif;
1576		- endif;
1577		- endforeach;
1578		-
1579		- if (is_null($valid)) : // Plonked
1580		- $this->post = NULL;
1581		- else : // We can proceed
1582		- $this->post['tax_input'] = array();
1583		- foreach ($termSet as $tax => $term_ids) :
1584		- if ( !isset($this->post['tax_input'][$tax])) :
1585		- $this->post['tax_input'][$tax] = array();
1586		- endif;
1587		- $this->post['tax_input'][$tax] = array_merge(
1588		- $this->post['tax_input'][$tax],
1589		- $term_ids
1590		- );
1591		- endforeach;
1592		-
1593		- // Now let's add on the feed and global presets
1594		- foreach ($this->preset_terms as $tax => $term_ids) :
1595		- if ( !isset($this->post['tax_input'][$tax])) :
1596		- $this->post['tax_input'][$tax] = array();
1597		- endif;
1598		-
1599		- $this->post['tax_input'][$tax] = array_merge (
1600		- $this->post['tax_input'][$tax],
1601		- $this->category_ids (
1602		- /*terms=*/ $term_ids,
1603		- /*unfamiliar=*/ 'create:'.$tax, // These are presets; for those added in a tagbox editor, the tag may not yet exist
1604		- /*taxonomies=*/ array($tax),
1605		- array(
1606		- 'singleton' => true,
1607		- ))
1608		- );
1609		- endforeach;
1610		- endif;
1611		- } /* SyndicatedPost::secure_term_ids() */
1612		-
1613		- /**
1614		- * SyndicatedPost::store
1615		- *
1616		- * @uses SyndicatedPost::secure_author_id
1617		- */
1618		- public function store () {
1619		- if ($this->filtered()) : // This should never happen.
1620		- FeedWordPressDiagnostic::critical_bug('SyndicatedPost', $this, __LINE__, __FILE__);
1621		- endif;
1622		-
1623		- $freshness = $this->freshness(); // see above: this sets WP DB id in the process (gwyneth 20230919)
1624		- if ($this->has_fresh_content()) :
1625		- $this->secure_author_id();
1626		- endif;
1627		-
1628		- if ($this->has_fresh_content()) : // Was this filtered during author_id lookup?
1629		- $this->secure_term_ids();
1630		- endif;
1631		-
1632		- // We have to check again in case the post has been filtered
1633		- // during the category/tags/taxonomy terms lookup
1634		- if ($this->has_fresh_content()) :
1635		- // Filter some individual fields
1636		-
1637		- // If there already is a post slug (from syndication or by manual
1638		- // editing) don't cause WP to overwrite it by sending in a NULL
1639		- // post_name. Props Chris Fritz 2012-11-28.
1640		- $post_name = (is_null($this->_wp_post) ? NULL : $this->_wp_post->post_name);
1641		-
1642		- // Allow filters to set post slug. Props niska.
1643		- $post_name = apply_filters('syndicated_post_slug', $post_name, $this);
1644		- if ( !empty($post_name)) :
1645		- $this->post['post_name'] = $post_name;
1646		- endif;
1647		-
1648		- $this->post = apply_filters('syndicated_post', $this->post, $this);
1649		-
1650		- // Allow for feed-specific syndicated_post filters.
1651		- $this->post = apply_filters(
1652		- "syndicated_post_".$this->link->uri(),
1653		- $this->post,
1654		- $this
1655		- );
1656		- endif;
1657		-
1658		- // Hook in early to make sure these get inserted if at all possible
1659		- add_action(
1660		- /*hook=*/ 'transition_post_status',
1661		- /*callback=*/ array($this, 'add_rss_meta'),
1662		- /*priority=*/ -10000, /* very early */
1663		- /*arguments=*/ 3
1664		- );
1665		-
1666		- $ret = false;
1667		- if ($this->has_fresh_content()) :
1668		- $diag = $this->fresh_storage_diagnostic();
1669		- if ( !is_null($diag)) :
1670		- FeedWordPress::diagnostic('syndicated_posts', $diag);
1671		- endif;
1672		-
1673		- $this->insert_post(/*update=*/ $this->fresh_content_is_update(), $this->freshness());
1674		-
1675		- $hook = $this->fresh_storage_hook();
1676		- if ( !is_null($hook)) :
1677		- do_action($hook, $this->wp_id(), $this);
1678		- endif;
1679		-
1680		- $ret = $this->freshness('status');
1681		- endif;
1682		-
1683		- // If this is a legit, non-filtered post, tag it as found on the
1684		- // feed regardless of fresh or stale status
1685		- if ( ! $this->filtered()) :
1686		- $key = '_feedwordpress_retire_me_' . $this->link->id;
1687		- delete_post_meta($this->wp_id(), $key);
1688		-
1689		- $status = get_post_field('post_status', $this->wp_id());
1690		- if ('fwpretired'==$status and $this->link->is_non_incremental()) :
1691		- FeedWordPress::diagnostic('syndicated_posts', "Un-retiring previously retired post # ".$this->wp_id()." due to re-appearance on non-incremental feed.");
1692		- set_post_field('post_status', $this->post['post_status'], $this->wp_id());
1693		- wp_transition_post_status($this->post['post_status'], $status, $this->post);
1694		- elseif ('fwpzapped'==$status) :
1695		- // Set this new revision up to be
1696		- // blanked on the next update.
1697		- add_post_meta($this->wp_id(), '_feedwordpress_zapped_blank_me', 2, /*single=*/ true);
1698		- endif;
1699		- endif;
1700		-
1701		- // Remove add_rss_meta hook
1702		- remove_action(
1703		- /*hook=*/ 'transition_post_status',
1704		- /*callback=*/ array($this, 'add_rss_meta'),
1705		- /*priority=*/ -10000, /* very early */
1706		- /*arguments=*/ 3
1707		- );
1708		-
1709		- return $ret;
1710		- } /* function SyndicatedPost::store () */
1711		-
1712		- function insert_post ($update = false, $freshness = 2) {
1713		- $dbpost = $this->normalize_post(/*new=*/ true);
1714		-
1715		- $ret = null;
1716		-
1717		- if ( !is_null($dbpost)) :
1718		- $dbpost['post_pingback'] = false; // Tell WP 2.1 and 2.2 not to process for pingbacks
1719		-
1720		- // This is a ridiculous fucking kludge necessitated by WordPress 2.6 munging authorship meta-data
1721		- add_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1722		-
1723		- // Kludge to prevent kses filters from stripping the
1724		- // content of posts when updating without a logged in
1725		- // user who has `unfiltered_html` capability.
1726		- $mungers = array('wp_filter_kses', 'wp_filter_post_kses');
1727		- $removed = array();
1728		- foreach ($mungers as $munger) :
1729		- if (has_filter('content_save_pre', $munger)) :
1730		- remove_filter('content_save_pre', $munger);
1731		- $removed[] = $munger;
1732		- endif;
1733		- endforeach;
1734		-
1735		- if ($update and function_exists('get_post_field')) :
1736		- // Don't munge status fields that the user may
1737		- // have reset manually
1738		- $doNotMunge = array('post_status', 'comment_status', 'ping_status');
1739		-
1740		- foreach ($doNotMunge as $field) :
1741		- $dbpost[$field] = get_post_field($field, $this->wp_id());
1742		- endforeach;
1743		- endif;
1744		-
1745		- // WP3's wp_insert_post scans current_user_can() for the
1746		- // tax_input, with no apparent way to override. Ugh.
1747		- add_action(
1748		- /*hook=*/ 'transition_post_status',
1749		- /*callback=*/ array($this, 'add_terms'),
1750		- /*priority=*/ -10001, /* very early */
1751		- /*arguments=*/ 3
1752		- );
1753		-
1754		- // WP3 appears to override whatever you give it for
1755		- // post_modified. Ugh.
1756		- add_action(
1757		- /*hook=*/ 'transition_post_status',
1758		- /*callback=*/ array($this, 'fix_post_modified_ts'),
1759		- /*priority=*/ -10000, /* very early */
1760		- /*arguments=*/ 3
1761		- );
1762		-
1763		- if ($update) :
1764		- $this->post['ID'] = $this->wp_id();
1765		- $dbpost['ID'] = $this->post['ID'];
1766		- endif;
1767		-
1768		- // O.K., is this a new post? If so, we need to create
1769		- // the basic post record before we do anything else.
1770		- if ($this->this_revision_needs_original_post()) :
1771		- // *sigh*, for handling inconsistent slash expectations < 3.6
1772		- $sdbpost = $this->db_sanitize_post($dbpost);
1773		-
1774		- // Go ahead and insert the first post record to
1775		- // anchor the revision history.
1776		-
1777		- $this->_wp_id = wp_insert_post($sdbpost, /*return wp_error=*/ true);
1778		-
1779		- $dbpost['ID'] = $this->_wp_id;
1780		- endif;
1781		-
1782		- // Sanity check: if the attempt to insert post
1783		- // returned an error, then feeding that error
1784		- // object in to _wp_put_post_revision() would
1785		- // cause a fatal error. Better to break out.
1786		- if ( !is_wp_error($this->_wp_id)) :
1787		- // Now that we've made sure the original exists, insert
1788		- // this version here as a revision.
1789		- $revision_id = _wp_put_post_revision($dbpost, /*autosave=*/ false);
1790		-
1791		- if ( ! $this->this_revision_needs_original_post()) :
1792		-
1793		- if ($this->this_revision_is_current()) :
1794		-
1795		- wp_restore_post_revision($revision_id);
1796		-
1797		- else :
1798		-
1799		- // If we do not activate this revision, then the
1800		- // add_rss_meta will not be called, which is
1801		- // more or less as it should be, but that means
1802		- // we have to actively record this revision's
1803		- // update hash from here.
1804		- $postId = $this->post['ID'];
1805		- $key = 'syndication_item_hash';
1806		- $hash = $this->update_hash();
1807		- FeedWordPress::diagnostic('syndicated_posts:meta_data', "Adding post meta-datum to post [$postId]: [$key] = ".FeedWordPress::val($hash, /*no newlines=*/ true));
1808		- add_post_meta( $postId, $key, $hash, /*unique=*/ false );
1809		- endif;
1810		- endif;
1811		- endif;
1812		-
1813		- remove_action(
1814		- /*hook=*/ 'transition_post_status',
1815		- /*callback=*/ array($this, 'add_terms'),
1816		- /*priority=*/ -10001, /* very early */
1817		- /*arguments=*/ 3
1818		- );
1819		-
1820		- remove_action(
1821		- /*hook=*/ 'transition_post_status',
1822		- /*callback=*/ array($this, 'fix_post_modified_ts'),
1823		- /*priority=*/ -10000, /* very early */
1824		- /*arguments=*/ 3
1825		- );
1826		-
1827		- // Turn off ridiculous fucking kludges #1 and #2
1828		- remove_action('_wp_put_post_revision', array($this, 'fix_revision_meta'));
1829		- foreach ($removed as $filter) :
1830		- add_filter('content_save_pre', $filter);
1831		- endforeach;
1832		-
1833		- $this->validate_post_id($dbpost, $update, array(__CLASS__, __FUNCTION__));
1834		-
1835		- $ret = $this->_wp_id;
1836		- endif;
1837		- return $ret;
1838		- } /* function SyndicatedPost::insert_post () */
1839		-
1840		- /**
1841		- * SyndicatedPost::insert_new(). Uses the data collected in this post object to insert
1842		- * a new post into the wp_posts table.
1843		- *
1844		- * @uses SyndicatedPost::insert_post
1845		- */
1846		- function insert_new () {
1847		- $this->insert_post(/*update=*/ false, 1);
1848		- } /* SyndicatedPost::insert_new() */
1849		-
1850		- /**
1851		- * SyndicatedPost::insert_new(). Uses the data collected in this post object to update
1852		- * an existing post in the wp_posts table.
1853		- *
1854		- * @uses SyndicatedPost::insert_post
1855		- */
1856		- function update_existing () {
1857		- $this->insert_post(/*update=*/ true, 2);
1858		- } /* SyndicatedPost::update_existing() */
1859		-
1860		- /**
1861		- * SyndicatedPost::normalize_post()
1862		- *
1863		- * @param bool $new If true, this post is to be inserted anew. If false, it is an update of an existing post. (Unused)
1864		- * @return array A normalized representation of the post ready to be inserted into the database or sent to the WordPress API functions
1865		- */
1866		- function normalize_post( $new = true ) {
1867		- $out = $this->post;
1868		-
1869		- $fullPost = $out['post_title'].$out['post_content'];
1870		- $fullPost .= (isset($out['post_excerpt']) ? $out['post_excerpt'] : '');
1871		- if (strlen($fullPost) < 1) :
1872		- // FIXME: Option for filtering out empty posts
1873		- endif;
1874		- if (strlen($out['post_title'])==0) :
1875		- $offset = (int) get_option('gmt_offset') * 60 * 60;
1876		- if (isset($this->post['meta']['syndication_source'])) :
1877		- $source_title = $this->post['meta']['syndication_source'];
1878		- else :
1879		- $feed_url = parse_url($this->post['meta']['syndication_feed']);
1880		- $source_title = $feed_url['host'];
1881		- endif;
1882		-
1883		- $out['post_title'] = $source_title
1884		- .' '.gmdate('Y-m-d H:i:s', $this->published() + $offset);
1885		- // FIXME: Option for what to fill a blank title with...
1886		- endif;
1887		-
1888		- // Normalize the guid if necessary.
1889		- $out['guid'] = SyndicatedPost::normalize_guid($out['guid']);
1890		-
1891		- return $out;
1892		- }
1893		-
1894		- public function db_sanitize_post_check_encoding ($out) {
1895		- // Check encoding recursively: every string field needs to be checked
1896		- // for character encoding issues. This is a bit problematic because we
1897		- // *should* be using DB_CHARSET, but DB_CHARSET sometimes has values
1898		- // that work for MySQL but not for PHP mb_check_encoding. So instead
1899		- // we must rely on WordPress setting blog_charset and hope that the user
1900		- // has got their database encoding set up to roughly match
1901		- $charset = get_option('blog_charset', 'utf8');
1902		-
1903		- foreach ($out as $key => $value) :
1904		- if (is_string($value)) :
1905		-
1906		- if ( !function_exists('mb_check_encoding') or mb_check_encoding($value, $charset)) :
1907		- $out[$key] = $value;
1908		- else :
1909		- $fromCharset = mb_detect_encoding($value, mb_detect_order(), /*strict=*/ true);
1910		- $out[$key] = mb_convert_encoding($value, $charset, $fromCharset);
1911		- endif;
1912		-
1913		- elseif (is_array($value)) :
1914		- $out[$key] = $this->db_sanitize_post_check_encoding($value);
1915		-
1916		- else :
1917		- $out[$key] = $value;
1918		- endif;
1919		-
1920		- endforeach;
1921		-
1922		- return $out;
1923		- } /* SyndicatedPost::db_sanitize_post_check_encoding () */
1924		-
1925		- function db_sanitize_post ($out) {
1926		- global $wp_db_version;
1927		-
1928		- $out = $this->db_sanitize_post_check_encoding($out);
1929		-
1930		- // < 3.6. Core API, including `wp_insert_post()`, expects
1931		- // properly slashed data. If `wp_slash()` exists, then
1932		- // this is after the big change-over in how data slashing
1933		- // was handled.
1934		- if ( !function_exists('wp_slash')) :
1935		-
1936		- foreach ($out as $key => $value) :
1937		- if (is_string($value)) :
1938		- $out[$key] = esc_sql($value);
1939		- else :
1940		- $out[$key] = $value;
1941		- endif;
1942		- endforeach;
1943		-
1944		- // For revisions [@23416,@23554), core API expects
1945		- // unslashed data. Cf. <https://core.trac.wordpress.org/browser/trunk/wp-includes/post.php?rev=23416>
1946		- // NOOP for those revisions.
1947		-
1948		- // In revisions @23554 to present, `wp_insert_post()`
1949		- // expects slashed data once again.
1950		- // Cf. <https://core.trac.wordpress.org/changeset/23554/trunk/wp-includes/post.php?contextall=1>
1951		- // But at least now we can use the wp_slash API function to do that.
1952		- // Hooray.
1953		-
1954		- elseif ($wp_db_version >= 23524) :
1955		-
1956		- $out = wp_slash($out);
1957		-
1958		- endif;
1959		-
1960		- return $out;
1961		- }
1962		-
1963		- /**
1964		- * SyndicatedPost::validate_post_id()
1965		- *
1966		- * @param array $dbpost An array representing the post we attempted to insert or update
1967		- * @param mixed $ns A string or array representing the namespace (class, method) whence this method was called.
1968		- */
1969		- function validate_post_id ($dbpost, $is_update, $ns) {
1970		- if (is_array($ns)) : $ns = implode('::', $ns);
1971		- else : $ns = (string) $ns; endif;
1972		-
1973		- // This should never happen.
1974		- if ( !is_numeric($this->_wp_id) or ($this->_wp_id == 0)) :
1975		- $verb = ($is_update ? 'update existing' : 'insert new');
1976		- $guid = $this->guid();
1977		- $url = $this->permalink();
1978		- $feed = $this->link->uri(array('add_params' => true));
1979		-
1980		- // wp_insert_post failed. Diagnostics, or barf up a critical bug
1981		- // notice if we are in debug mode.
1982		- $mesg = "Failed to $verb item [$guid]. WordPress API returned no valid post ID.\n"
1983		- ."\t\tID = ".serialize($this->_wp_id)."\n"
1984		- ."\t\tURL = ".MyPHP::val($url)
1985		- ."\t\tFeed = ".MyPHP::val($feed);
1986		-
1987		- FeedWordPress::diagnostic('updated_feeds:errors', "WordPress API error: $mesg");
1988		- FeedWordPress::diagnostic('feed_items:rejected', $mesg);
1989		-
1990		- $mesg = <<<EOM
1991		-The WordPress API returned an invalid post ID
1992		- when FeedWordPress tried to $verb item $guid
1993		- [URL: $url]
1994		- from the feed at $feed
1995		-
1996		-$ns::_wp_id
1997		-EOM;
1998		- FeedWordPressDiagnostic::noncritical_bug(
1999		- /*message=*/ $mesg,
2000		- /*var =*/ array(
2001		- "\$this->_wp_id" => $this->_wp_id,
2002		- "\$dbpost" => $dbpost,
2003		- ),
2004		- /*line # =*/ __LINE__, /*filename=*/ __FILE__
2005		- );
2006		- endif;
2007		- } /* SyndicatedPost::validate_post_id() */
2008		-
2009		- /**
2010		- * SyndicatedPost::fix_revision_meta() - Ensures that we get the meta
2011		- * data (authorship, guid, etc.) that we want when storing revisions of
2012		- * a syndicated post.
2013		- *
2014		- * In their infinite wisdom, the WordPress coders seem to have made it
2015		- * completely impossible for a plugin that uses wp_insert_post() to set
2016		- * certain meta-data (such as the author) when you store an old revision
2017		- * of an updated post. Instead, it uses the WordPress defaults (= cur.
2018		- * active user ID if the process is running with a user logged in, or
2019		- * = #0 if there is no user logged in). This results in bogus authorship
2020		- * data for revisions that are syndicated from off the feed, unless we
2021		- * use a ridiculous kludge like this to end-run the munging of meta-data
2022		- * by _wp_put_post_revision.
2023		- *
2024		- * @param int $revision_id The revision ID to fix up meta-data
2025		- */
2026		- function fix_revision_meta( $revision_id ) {
2027		- $post_author = (int) $this->post['post_author']; // is this a global? And if it is, where is it defined? (gwyneth 20230919)
2028		-
2029		- $revision_id = (int) $revision_id;
2030		-
2031		- // Let's fix the author.
2032		- set_post_field( 'post_author', $this->post['post_author'], $revision_id );
2033		-
2034		- // Let's fix the GUID to a dummy URL with the update hash.
2035		- set_post_field( 'guid', 'http://feedwordpress.radgeek.com/?rev=' . $this->update_hash(), $revision_id );
2036		-
2037		- // Let's fire an event for add-ons and filters
2038		- do_action( 'syndicated_post_fix_revision_meta', $revision_id, $this );
2039		-
2040		- } /* SyndicatedPost::fix_revision_meta () */
2041		-
2042		- /**
2043		- * SyndicatedPost::add_terms() -- if FeedWordPress is processing an
2044		- * automatic update, that generally means that wp_insert_post() is being
2045		- * called under the user credentials of whoever is viewing the blog at
2046		- * the time -- which usually means no user at all. But wp_insert_post()
2047		- * checks current_user_can() before assigning any of the terms in a
2048		- * post's tax_input structure -- which is unfortunate, since
2049		- * current_user_can() always returns FALSE when there is no current user
2050		- * logged in. Meaning that automatic updates get no terms assigned.
2051		- *
2052		- * So, wp_insert_post() is not going to do the term assignments for us.
2053		- * If you want something done right....
2054		- *
2055		- * @param string $new_status Unused action parameter.
2056		- * @param string $old_status Unused action parameter.
2057		- * @param object $post The database record for the post just inserted.
2058		- */
2059		- function add_terms ($new_status, $old_status, $post) {
2060		-
2061		- if ($new_status!='inherit') : // Bail if we are creating a revision.
2062		- if ( is_array($this->post) and isset($this->post['tax_input']) and is_array($this->post['tax_input']) ) :
2063		- foreach ($this->post['tax_input'] as $taxonomy => $terms) :
2064		- if (is_array($terms)) :
2065		- $terms = array_filter($terms); // strip out empties
2066		- endif;
2067		-
2068		- $res = wp_set_post_terms(
2069		- /*post_id=*/ $post->ID,
2070		- /*terms=*/ $terms,
2071		- /*taxonomy=*/ $taxonomy
2072		- );
2073		-
2074		- FeedWordPress::diagnostic(
2075		- 'syndicated_posts:categories',
2076		- 'Category: post('.json_encode($post->ID).') '.$taxonomy
2077		- .' := '
2078		- .json_encode($terms)
2079		- .' / result: '
2080		- .json_encode($res)
2081		- );
2082		-
2083		- endforeach;
2084		- endif;
2085		- endif;
2086		-
2087		- } /* SyndicatedPost::add_terms () */
2088		-
2089		- /**
2090		- * SyndicatedPost::fix_post_modified_ts() -- We would like to set
2091		- * post_modified and post_modified_gmt to reflect the value of
2092		- * <atom:updated> or equivalent elements on the feed. Unfortunately,
2093		- * wp_insert_post() refuses to acknowledge explicitly-set post_modified
2094		- * fields and overwrites them, either with the post_date (if new) or the
2095		- * current timestamp (if updated).
2096		- *
2097		- * So, wp_insert_post() is not going to do the last-modified assignments
2098		- * for us. If you want something done right....
2099		- *
2100		- * @param string $new_status Unused action parameter.
2101		- * @param string $old_status Unused action parameter.
2102		- * @param object $post The database record for the post just inserted.
2103		- */
2104		- function fix_post_modified_ts ($new_status, $old_status, $post) {
2105		- global $wpdb;
2106		- if ($new_status!='inherit') : // Bail if we are creating a revision.
2107		- $wpdb->update( $wpdb->posts, /*data=*/ array(
2108		- 'post_modified' => $this->post['post_modified'],
2109		- 'post_modified_gmt' => $this->post['post_modified_gmt'],
2110		- ), /*where=*/ array('ID' => $post->ID) );
2111		- endif;
2112		- } /* SyndicatedPost::fix_post_modified_ts () */
2113		-
2114		- /**
2115		- * SyndicatedPost::add_rss_meta: adds interesting meta-data to each entry
2116		- * using the space for custom keys. The set of keys and values to add is
2117		- * specified by the keys and values of $post['meta']. This is used to
2118		- * store anything that the WordPress user might want to access from a
2119		- * template concerning the post's original source that isn't provided
2120		- * for by standard WP meta-data (i.e., any interesting data about the
2121		- * syndicated post other than author, title, timestamp, categories, and
2122		- * guid). It's also used to hook into WordPress's support for
2123		- * enclosures.
2124		- *
2125		- * @param string $new_status Unused action parameter.
2126		- * @param string $old_status Unused action parameter.
2127		- * @param object $post The database record for the post just inserted.
2128		- */
2129		- function add_rss_meta($new_status, $old_status, $post) {
2130		- global $wpdb;
2131		- if ($new_status!='inherit') : // Bail if we are creating a revision.
2132		- FeedWordPress::diagnostic('syndicated_posts:meta_data', 'Adding post meta-data: {'.implode(", ", array_keys($this->post['meta'])).'}');
2133		-
2134		- if ( is_array($this->post) and isset($this->post['meta']) and is_array($this->post['meta']) ) :
2135		- $postId = $post->ID;
2136		-
2137		- // Aggregated posts should NOT send out pingbacks.
2138		- // WordPress 2.1-2.2 claim you can tell them not to
2139		- // using $post_pingback, but they don't listen, so we
2140		- // make sure here.
2141		- $result = $wpdb->query("
2142		- DELETE FROM $wpdb->postmeta
2143		- WHERE post_id='$postId' AND meta_key='_pingme'
2144		- ");
2145		-
2146		- foreach ( $this->post['meta'] as $key => $values ) :
2147		- $eKey = esc_sql($key);
2148		-
2149		- // If this is an update, clear out the old
2150		- // values to avoid duplication.
2151		- $result = $wpdb->query("
2152		- DELETE FROM $wpdb->postmeta
2153		- WHERE post_id='$postId' AND meta_key='$eKey'
2154		- ");
2155		-
2156		- // Allow for either a single value or an array
2157		- if ( !is_array($values)) $values = array($values);
2158		- foreach ( $values as $value ) :
2159		- FeedWordPress::diagnostic('syndicated_posts:meta_data', "Adding post meta-datum to post [$postId]: [$key] = ".MyPHP::val($value, /*no newlines=*/ true));
2160		- add_post_meta($postId, $key, $value, /*unique=*/ false);
2161		- endforeach;
2162		- endforeach;
2163		-
2164		- if ( $result === false)
2165		- {
2166		- error_log( "delete query failed: " . $wpdb->last_error );
2167		- }
2168		- endif;
2169		- endif;
2170		- } /* SyndicatedPost::add_rss_meta () */
2171		-
2172		- /**
2173		- * SyndicatedPost::author_id (): get the ID for an author name from
2174		- * the feed. Create the author if necessary.
2175		- *
2176		- * @param string $unfamiliar_author
2177		- *
2178		- * @return NULL|int The numeric ID of the author to attribute the post to
2179		- * NULL if the post should be filtered out.
2180		- */
2181		- function author_id ($unfamiliar_author = 'create') {
2182		- global $wpdb;
2183		-
2184		- $a = $this->named['author'];
2185		-
2186		- $source = $this->source();
2187		- $forbidden = apply_filters('feedwordpress_forbidden_author_names',
2188		- array('admin', 'administrator', 'www', 'root'));
2189		-
2190		- // Prepare the list of candidates to try for author name: name from
2191		- // feed, original source title (if any), immediate source title live
2192		- // from feed, subscription title, prettied version of feed homepage URL,
2193		- // prettied version of feed URL, or, failing all, use "unknown author"
2194		- // as last resort
2195		-
2196		- $candidates = array();
2197		- $candidates[] = $a['name'];
2198		- if ( !is_null($source)) : $candidates[] = $source['title']; endif;
2199		- $candidates[] = $this->link->name(/*fromFeed=*/ true);
2200		- $candidates[] = $this->link->name(/*fromFeed=*/ false);
2201		- if (strlen($this->link->homepage()) > 0) : $candidates[] = feedwordpress_display_url($this->link->homepage()); endif;
2202		- $candidates[] = feedwordpress_display_url($this->link->uri());
2203		- $candidates[] = 'unknown author';
2204		-
2205		- // Pick the first one that works from the list, screening against empty
2206		- // or forbidden names.
2207		-
2208		- $author = NULL;
2209		- foreach ($candidates as $candidate) {
2210		- if ( !is_null($candidate)
2211		- and (strlen(trim($candidate)) > 0)
2212		- and !in_array(strtolower(trim($candidate)), $forbidden)) :
2213		- $author = $candidate;
2214		- break;
2215		- endif;
2216		- }
2217		-
2218		- $email = (isset($a['email']) ? $a['email'] : NULL);
2219		- $authorUrl = (isset($a['uri']) ? $a['uri'] : NULL);
2220		-
2221		-
2222		- $hostUrl = $this->link->homepage();
2223		- if (is_null($hostUrl) or (strlen($hostUrl) < 0)) :
2224		- $hostUrl = $this->link->uri();
2225		- endif;
2226		-
2227		- $match_author_by_email = !('yes' == get_option("feedwordpress_do_not_match_author_by_email"));
2228		- if ($match_author_by_email and !FeedWordPress::is_null_email($email)) :
2229		- $test_email = $email;
2230		- else :
2231		- $test_email = NULL;
2232		- endif;
2233		-
2234		- // Never can be too careful...
2235		- $login = sanitize_user($author, /*strict=*/ true);
2236		-
2237		- // Possible for, e.g., foreign script author names
2238		- if (strlen($login) < 1) :
2239		- // No usable characters in author name for a login.
2240		- // (Sometimes results from, e.g., foreign scripts.)
2241		- //
2242		- // We just need *something* in Western alphanumerics,
2243		- // so let's try the domain name.
2244		- //
2245		- // Uniqueness will be guaranteed below if necessary.
2246		-
2247		- $url = parse_url($hostUrl);
2248		-
2249		- $login = sanitize_user($url['host'], /*strict=*/ true);
2250		- if (strlen($login) < 1) :
2251		- // This isn't working. Frak it.
2252		- $login = 'syndicated';
2253		- endif;
2254		- endif;
2255		-
2256		- $login = apply_filters('pre_user_login', $login);
2257		-
2258		- $nice_author = sanitize_title($author);
2259		- $nice_author = apply_filters('pre_user_nicename', $nice_author);
2260		-
2261		- $reg_author = esc_sql(preg_quote($author ?: "(unknown)"));
2262		- $author = esc_sql($author);
2263		- $email = esc_sql($email);
2264		- $test_email = esc_sql($test_email);
2265		- $authorUrl = esc_sql($authorUrl);
2266		-
2267		- // Check for an existing author rule....
2268		- if (isset($this->link->settings['map authors']['name']['*'])) :
2269		- $author_rule = $this->link->settings['map authors']['name']['*'];
2270		- elseif (isset($this->link->settings['map authors']['name'][strtolower(trim($author))])) :
2271		- $author_rule = $this->link->settings['map authors']['name'][strtolower(trim($author))];
2272		- else :
2273		- $author_rule = NULL;
2274		- endif;
2275		-
2276		- // User name is mapped to a particular author. If that author ID exists, use it.
2277		- // Note: get_userdata() is a pluggable function, so it might not be available yet;
2278		- // check if it exists before using it, or WP will throw a fatal error. (gwyneth 20220223)
2279		- if (is_numeric($author_rule) and function_exists('get_userdata') and get_userdata((int) $author_rule)) :
2280		- $id = (int) $author_rule;
2281		-
2282		- // User name is filtered out
2283		- elseif ('filter' == $author_rule) :
2284		- $id = NULL;
2285		-
2286		- else :
2287		- // Check the database for an existing author record that might fit
2288		-
2289		- // First try the user core data table.
2290		- $id = $wpdb->get_var(
2291		- "SELECT ID FROM $wpdb->users
2292		- WHERE TRIM(LCASE(display_name)) = TRIM(LCASE('$author'))
2293		- OR TRIM(LCASE(user_login)) = TRIM(LCASE('$author'))
2294		- OR (
2295		- LENGTH(TRIM(LCASE(user_email))) > 0
2296		- AND TRIM(LCASE(user_email)) = TRIM(LCASE('$test_email'))
2297		- )");
2298		-
2299		- // If that fails, look for aliases in the user meta data table
2300		- if (is_null($id)) :
2301		- $id = $wpdb->get_var(
2302		- "SELECT user_id FROM $wpdb->usermeta
2303		- WHERE
2304		- (meta_key = 'description' AND TRIM(LCASE(meta_value)) = TRIM(LCASE('$author')))
2305		- OR (
2306		- meta_key = 'description'
2307		- AND TRIM(LCASE(meta_value))
2308		- RLIKE CONCAT(
2309		- '(^|\\n)a\\.?k\\.?a\\.?( |\\t)*:?( |\\t)*',
2310		- TRIM(LCASE('$reg_author')),
2311		- '( |\\t|\\r)*(\\n|\$)'
2312		- )
2313		- )
2314		- ");
2315		- endif;
2316		-
2317		- // ... if you don't find one, then do what you need to do
2318		- if (is_null($id)) :
2319		- if ($unfamiliar_author === 'create') :
2320		- $userdata = array();
2321		-
2322		- #-- we need *something* for the email here or WordPress
2323		- #-- is liable to pitch a fit. So, make something up if
2324		- #-- necessary. (Ugh.)
2325		- if (strlen($email) == 0 or FeedWordPress::is_null_email($email)) :
2326		- $url = parse_url($hostUrl);
2327		- $email = $nice_author.'@'.$url['host'];
2328		- endif;
2329		-
2330		- #-- user table data
2331		- $userdata['ID'] = NULL; // new user
2332		- $userdata['user_login'] = $login;
2333		- $userdata['user_nicename'] = $nice_author;
2334		- $userdata['user_pass'] = substr(md5(uniqid(microtime())), 0, 6); // just something random to lock it up
2335		- $userdata['user_email'] = $email;
2336		- $userdata['user_url'] = $authorUrl;
2337		- $userdata['nickname'] = $author;
2338		-
2339		- $parts = preg_split('/\s+/', trim($author), 2);
2340		- if (isset($parts[0])) : $userdata['first_name'] = $parts[0]; endif;
2341		- if (isset($parts[1])) : $userdata['last_name'] = $parts[1]; endif;
2342		-
2343		- $userdata['display_name'] = $author;
2344		- $userdata['role'] = 'contributor';
2345		-
2346		- #-- loop. Keep trying to add the user until you get it
2347		- #-- right. Or until PHP crashes, I guess.
2348		- $insanity = 0;
2349		- do {
2350		- $id = wp_insert_user($userdata);
2351		- if (is_wp_error($id)) :
2352		- $codes = $id->get_error_code();
2353		- switch ($codes) :
2354		- case 'empty_user_login' :
2355		- case 'existing_user_login' :
2356		- case 'invalid_username' :
2357		- // Add a random disambiguator
2358		- $userdata['user_login'] .= substr(md5(uniqid(microtime())), 0, 6);
2359		- break;
2360		- case 'user_login_too_long' :
2361		- // Limit length to 53 characters; if we end up needing a random disambiguator,
2362		- // we should still have space to add it.
2363		- $userdata['user_login'] = mb_substr( $userdata['user_login'], 0, 53 );
2364		- break;
2365		- case 'user_nicename_too_long' :
2366		- // Add a limited 50 characters user_nicename based on user_login
2367		- $userdata['user_nicename'] = mb_substr( $userdata['user_login'], 0, 50 );
2368		- break;
2369		- case 'existing_user_email' :
2370		- // Disassemble email for username, host
2371		- $parts = explode('@', $userdata['user_email'], 2);
2372		-
2373		- // Add a random disambiguator as a gmail-style username extension
2374		- $parts[0] .= '+'.substr(md5(uniqid(microtime())), 0, 6);
2375		-
2376		- // Reassemble
2377		- $userdata['user_email'] = $parts[0].'@'.$parts[1];
2378		- break;
2379		- default :
2380		- if ( $insanity > 10 ) :
2381		- // Try some settings that are unlikely to cause complaint...
2382		- $url = parse_url($hostUrl);
2383		-
2384		- $userdata['user_login'] = substr(md5(uniqid(microtime())), 0, 6);
2385		- $userdata['user_nicename'] = $userdata['user_login'];
2386		- $userdata['user_email'] = 'noreply@' . $url['host'];
2387		- elseif ( $insanity > 50 ) :
2388		- // Stop doing the same thing and expecting a different result
2389		- break;
2390		- endif;
2391		- endswitch;
2392		- endif;
2393		- $insanity = $insanity + 1;
2394		- } while (is_wp_error($id));
2395		-
2396		- // $id should now contain the numeric ID of a newly minted
2397		- // user account. Let's mark them as having been generated
2398		- // by FeedWordPress in the usermeta table, as per the
2399		- // suggestion of @boonebgorges, in case we need to process,
2400		- // winnow, filter, or merge syndicated author accounts, &c.
2401		- if ( !is_wp_error($id)) :
2402		- add_user_meta($id, 'feedwordpress_generated', 1);
2403		- else :
2404		- $id = null;
2405		- endif;
2406		- // also see comment above regarding get_userdata(). (gwyneth 20220223)
2407		- elseif ( is_numeric( $unfamiliar_author ) and function_exists( 'get_userdata ') and get_userdata((int) $unfamiliar_author ) ) :
2408		- $id = (int) $unfamiliar_author;
2409		- elseif ( $unfamiliar_author === 'default' ) :
2410		- $id = 1;
2411		- endif;
2412		- endif;
2413		- endif;
2414		-
2415		- if ($id) :
2416		- $this->link->settings['map authors']['name'][strtolower(trim($author))] = $id;
2417		-
2418		- // Multisite: Check whether the author has been recorded
2419		- // on *this* blog before. If not, put her down as a
2420		- // Contributor for *this* blog.
2421		- $user = new WP_User((int) $id);
2422		- if (empty($user->roles)) :
2423		- $user->add_role('contributor');
2424		- endif;
2425		- endif;
2426		- return $id;
2427		- } /* function SyndicatedPost::author_id () */
2428		-
2429		- /**
2430		- * category_ids: look up (and create) category ids from a list of
2431		- * categories
2432		- *
2433		- * @param array $cats
2434		- * @param string $unfamiliar_category
2435		- * @param array|null $taxonomies
2436		- * @return array
2437		- */
2438		- function category_ids ($cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) {
2439		- return $this->link->category_ids($this, $cats, $unfamiliar_category, $taxonomies, $params);
2440		- } /* SyndicatedPost::category_ids () */
2441		-
2442		-} /* class SyndicatedPost */