PluginProbe
FeedWordPress / 2010.0903
FeedWordPress v2010.0903
trunk 0.8 0.9 0.91 0.95 0.96 0.97 0.98 0.981 0.99 0.991 0.992 0.993 2008.1030 2008.1101 2008.1105 2008.1214 2009.0612 2009.0613 2009.0618 2009.0707 2009.1111 2009.1112 2010.0127 2010.0528 All 65 releases
← All changes | syndicatedlink.class.php +323 -872 trunk2010.0903 View file →
@@ -24,9 +24,9 @@
24 24 # Values have linebreak characters escaped with C-style
25 25 # backslashes (so, for example, a newline becomes "\n").
26 26 #
27 27 # The value of `cats` is used as a newline-separated list of
28 -# default categories for any post coming from a particular feed.
28 +# default categories for any post coming from a particular feed.
29 29 # (In the example above, any posts from this feed will be placed
30 30 # in the "computers" and "web" categories--*in addition to* any
31 31 # categories that may already be applied to the posts.)
32 32 #
@@ -32,119 +32,159 @@
32 32 #
33 33 # Values of keys in link_notes are accessible from templates using
34 34 # the function `get_feed_meta($key)` if this plugin is activated.
35 35
36 -require_once dirname( __FILE__ ) . '/magpiefromsimplepie.class.php';
37 -require_once dirname( __FILE__ ) . '/feedwordpressparsedpostmeta.class.php';
36 +require_once(dirname(__FILE__).'/magpiefromsimplepie.class.php');
38 37
39 38 class SyndicatedLink {
40 39 var $id = null;
41 40 var $link = null;
42 41 var $settings = array ();
43 - public $simplepie = null;
42 + var $simplepie = null;
44 43 var $magpie = null;
45 44
46 - public function __construct( $link ) {
45 + function SyndicatedLink ($link) {
46 + global $wpdb;
47 +
47 48 if (is_object($link)) :
48 49 $this->link = $link;
49 50 $this->id = $link->link_id;
50 51 else :
51 52 $this->id = $link;
52 - $this->link = get_bookmark($link);
53 + if (function_exists('get_bookmark')) : // WP 2.1+
54 + $this->link = get_bookmark($link);
55 + else :
56 + $this->link = $wpdb->get_row("
57 + SELECT * FROM $wpdb->links
58 + WHERE (link_id = '".$wpdb->escape($link)."')"
59 + );
60 + endif;
53 61 endif;
54 62
55 - if (is_object($this->link)) :
56 - if (strlen($this->link->link_rss) > 0) :
57 - $this->get_settings_from_notes();
63 + if (strlen($this->link->link_rss) > 0) :
64 + // Read off feed settings from link_notes
65 + $notes = explode("\n", $this->link->link_notes);
66 + foreach ($notes as $note):
67 + $pair = explode(": ", $note, 2);
68 + $key = (isset($pair[0]) ? $pair[0] : null);
69 + $value = (isset($pair[1]) ? $pair[1] : null);
70 + if (!is_null($key) and !is_null($value)) :
71 + // Unescape and trim() off the whitespace.
72 + // Thanks to Ray Lischner for pointing out the
73 + // need to trim off whitespace.
74 + $this->settings[$key] = stripcslashes (trim($value));
75 + endif;
76 + endforeach;
77 +
78 + // "Magic" feed settings
79 + $this->settings['link/uri'] = $this->link->link_rss;
80 + $this->settings['link/name'] = $this->link->link_name;
81 + $this->settings['link/id'] = $this->link->link_id;
82 +
83 + // `hardcode categories` and `unfamiliar categories` are deprecated in favor of `unfamiliar category`
84 + if (
85 + isset($this->settings['unfamiliar categories'])
86 + and !isset($this->settings['unfamiliar category'])
87 + ) :
88 + $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
58 89 endif;
59 - endif;
90 + if (
91 + FeedWordPress::affirmative($this->settings, 'hardcode categories')
92 + and !isset($this->settings['unfamiliar category'])
93 + ) :
94 + $this->settings['unfamiliar category'] = 'default';
95 + endif;
60 96
61 - add_filter('feedwordpress_update_complete', array($this, 'process_retirements'), 1000, 1);
62 - } /* SyndicatedLink::__construct () */
97 + // Set this up automagically for del.icio.us
98 + $bits = parse_url($this->link->link_rss);
99 + $tagspacers = array('del.icio.us', 'feeds.delicious.com');
100 + if (!isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
101 + $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
102 + endif;
63 103
64 - public function found () {
104 + // Simple lists
105 + foreach ($this->imploded_settings() as $what) :
106 + if (isset($this->settings[$what])):
107 + $this->settings[$what] = explode(
108 + FEEDWORDPRESS_CAT_SEPARATOR,
109 + $this->settings[$what]
110 + );
111 + endif;
112 + endforeach;
113 +
114 + if (isset($this->settings['terms'])) :
115 + $this->settings['terms'] = explode(FEEDWORDPRESS_CAT_SEPARATOR.FEEDWORDPRESS_CAT_SEPARATOR, $this->settings['terms']);
116 + $terms = array();
117 + foreach ($this->settings['terms'] as $line) :
118 + $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line);
119 + $tax = array_shift($line);
120 + $terms[$tax] = $line;
121 + endforeach;
122 + $this->settings['terms'] = $terms;
123 + endif;
124 +
125 + if (isset($this->settings['map authors'])) :
126 + $author_rules = explode("\n\n", $this->settings['map authors']);
127 + $ma = array();
128 + foreach ($author_rules as $rule) :
129 + list($rule_type, $author_name, $author_action) = explode("\n", $rule);
130 +
131 + // Normalize for case and whitespace
132 + $rule_type = strtolower(trim($rule_type));
133 + $author_name = strtolower(trim($author_name));
134 + $author_action = strtolower(trim($author_action));
135 +
136 + $ma[$rule_type][$author_name] = $author_action;
137 + endforeach;
138 + $this->settings['map authors'] = $ma;
139 + endif;
140 + endif;
141 + } /* SyndicatedLink::SyndicatedLink () */
142 +
143 + function found () {
65 144 return is_object($this->link) and !is_wp_error($this->link);
66 145 } /* SyndicatedLink::found () */
67 146
68 - public function id () {
69 - return (is_object($this->link) ? $this->link->link_id : NULL);
70 - }
71 -
72 - public function stale () {
73 - global $feedwordpress;
74 -
147 + function stale () {
75 148 $stale = true;
76 - if ($this->setting('update/hold')=='ping') :
149 + if (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='ping')) :
77 150 $stale = false; // don't update on any timed updates; pings only
78 - elseif ($this->setting('update/hold')=='next') :
151 + elseif (isset($this->settings['update/hold']) and ($this->settings['update/hold']=='next')) :
79 152 $stale = true; // update on the next timed update
80 - elseif ( ! $this->setting('update/last') ) :
153 + elseif (!isset($this->settings['update/ttl']) or !isset($this->settings['update/last'])) :
81 154 $stale = true; // initial update
82 - elseif ( !empty($feedwordpress) and $feedwordpress->force_update_all()) :
83 - $stale = true; // forced general updating
84 155 else :
85 - $after = (
86 - (int) $this->setting('update/last')
87 - + (int) $this->setting('update/fudge')
88 - + ((int) $this->setting('update/ttl') * 60)
89 - );
156 + $after = ((int) $this->settings['update/last'])
157 + +((int) $this->settings['update/ttl'] * 60);
90 158 $stale = (time() >= $after);
91 159 endif;
92 160 return $stale;
93 161 } /* SyndicatedLink::stale () */
94 162
95 - public function fetch () {
96 - $timeout = $this->setting('fetch timeout', 'feedwordpress_fetch_timeout', FEEDWORDPRESS_FETCH_TIMEOUT_DEFAULT);
163 + function poll ($crash_ts = NULL) {
164 + global $wpdb;
97 165
166 + FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$this->link->link_rss.']');
167 +
98 168 $this->simplepie = apply_filters(
99 169 'syndicated_feed',
100 - FeedWordPress::fetch($this, array('timeout' => $timeout)),
170 + FeedWordPress::fetch($this->link->link_rss),
101 171 $this
102 172 );
103 -
173 +
104 174 // Filter compatibility mode
105 175 if (is_wp_error($this->simplepie)) :
106 176 $this->magpie = $this->simplepie;
107 177 else :
108 - $this->magpie = new MagpieFromSimplePie($this->simplepie, NULL);
178 + $this->magpie = new MagpieFromSimplePie($this->simplepie);
109 179 endif;
110 - } /* SyndicatedLink::fetch () */
111 180
112 - public function live_posts () {
113 - if ( !is_object($this->simplepie)) :
114 - $this->fetch();
115 - endif;
116 -
117 - if (is_object($this->simplepie) and method_exists($this->simplepie, 'get_items')) :
118 - $ret = apply_filters(
119 - 'syndicated_feed_items',
120 - $this->simplepie->get_items(),
121 - $this
122 - );
123 - else :
124 - $ret = $this->simplepie;
125 - endif;
126 - return $ret;
127 - } /* SyndicatedLink::live_posts () */
128 -
129 - protected function pause_updates () {
130 - return ('yes'==$this->setting("update/pause", "update_pause", 'no'));
131 - } /* SyndicatedLink::pause_updates () */
132 -
133 - public function poll ($crash_ts = NULL) {
134 - global $wpdb;
135 -
136 - $url = $this->uri(array('add_params' => true, 'fetch' => true));
137 - FeedWordPress::diagnostic('updated_feeds', 'Polling feed ['.$url.']');
138 -
139 - $this->fetch();
140 -
141 181 $new_count = NULL;
142 182
143 - $resume = ('yes'==$this->setting('update/unfinished'));
183 + $resume = FeedWordPress::affirmative($this->settings, 'update/unfinished');
144 184 if ($resume) :
145 185 // pick up where we left off
146 - $processed = array_map('trim', explode("\n", $this->setting('update/processed')));
186 + $processed = array_map('trim', explode("\n", $this->settings['update/processed']));
147 187 else :
148 188 // begin at the beginning
149 189 $processed = array();
150 190 endif;
@@ -161,76 +201,81 @@
161 201 if (is_string($oldError)) :
162 202 $oldError = unserialize($oldError);
163 203 endif;
164 204
165 - if ( !is_null($oldError)) :
205 + if (!is_null($oldError)) :
166 206 // Copy over the in-error-since timestamp
167 207 $theError['since'] = $oldError['since'];
208 +
209 + // If this is a repeat error, then we should take
210 + // a step back before we try to fetch it again.
211 + $this->settings['update/last'] = time();
212 + $this->settings['update/ttl'] = $this->automatic_ttl();
213 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
214 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl_from_error', $this->settings['update/ttl'], $this);
168 215
169 - // If this is a repeat error, then we should
170 - // take a step back before we try to fetch it
171 - // again.
172 - $this->update_setting('update/last', time(), NULL);
173 - $ttl = $this->automatic_ttl();
174 - $ttl = apply_filters('syndicated_feed_ttl', $ttl, $this);
175 - $ttl = apply_filters('syndicated_feed_ttl_from_error', $ttl, $this);
176 - $this->update_setting('update/ttl', $ttl);
177 - $this->update_setting('update/timed', 'automatically');
216 + $this->settings['update/timed'] = 'automatically';
178 217 endif;
179 -
218 +
180 219 do_action('syndicated_feed_error', $theError, $oldError, $this);
181 -
182 - $this->update_setting('update/error', serialize($theError));
220 +
221 + $this->settings['update/error'] = serialize($theError);
183 222 $this->save_settings(/*reload=*/ true);
184 223
185 224 elseif (is_object($this->simplepie)) :
186 -
187 225 // Success; clear out error setting, if any.
188 - $this->update_setting('update/error', NULL);
226 + if (isset($this->settings['update/error'])) :
227 + unset($this->settings['update/error']);
228 + endif;
189 229
190 - $new_count = array('new' => 0, 'updated' => 0, 'stored' => 0);
230 + $new_count = array('new' => 0, 'updated' => 0);
191 231
192 232 # -- Update Link metadata live from feed
193 233 $channel = $this->magpie->channel;
194 234
195 - if ( !isset($channel['id'])) :
235 + if (!isset($channel['id'])) :
196 236 $channel['id'] = $this->link->link_rss;
197 237 endif;
198 -
238 +
199 239 $update = array();
200 - if ( ! $this->hardcode('url') and isset($channel['link'])) :
201 - $update[] = "link_url = '".esc_sql($channel['link'])."'";
240 + if (!$this->hardcode('url') and isset($channel['link'])) :
241 + $update[] = "link_url = '".$wpdb->escape($channel['link'])."'";
202 242 endif;
203 -
204 - if ( ! $this->hardcode('name') and isset($channel['title'])) :
205 - $update[] = "link_name = '".esc_sql($channel['title'])."'";
243 +
244 + if (!$this->hardcode('name') and isset($channel['title'])) :
245 + $update[] = "link_name = '".$wpdb->escape($channel['title'])."'";
206 246 endif;
207 -
208 - if ( ! $this->hardcode('description')) :
247 +
248 + if (!$this->hardcode('description')) :
209 249 if (isset($channel['tagline'])) :
210 - $update[] = "link_description = '".esc_sql($channel['tagline'])."'";
250 + $update[] = "link_description = '".$wpdb->escape($channel['tagline'])."'";
211 251 elseif (isset($channel['description'])) :
212 - $update[] = "link_description = '".esc_sql($channel['description'])."'";
252 + $update[] = "link_description = '".$wpdb->escape($channel['description'])."'";
213 253 endif;
214 254 endif;
255 +
256 + $this->settings = array_merge($this->settings, $this->flatten_array($channel));
215 257
216 - $this->update_setting('link/feed_type', $this->simplepie->get_type());
258 + $this->settings['update/last'] = time(); $ttl = $this->ttl();
259 + if (!is_null($ttl)) :
260 + $this->settings['update/ttl'] = $ttl;
261 + $this->settings['update/timed'] = 'feed';
262 + else :
263 + $this->settings['update/ttl'] = $this->automatic_ttl();
264 + $this->settings['update/timed'] = 'automatically';
265 + endif;
266 + $this->settings['update/ttl'] = apply_filters('syndicated_feed_ttl', $this->settings['update/ttl'], $this);
217 267
218 - $this->merge_settings($channel, 'feed/');
219 -
220 - $this->update_setting('update/last', time());
221 - $this->do_update_ttl();
222 -
223 - if ( ! $this->setting('update/hold') != 'ping') :
224 - $this->update_setting('update/hold', 'scheduled');
268 + if (!isset($this->settings['update/hold']) or $this->settings['update/hold']!='ping') :
269 + $this->settings['update/hold'] = 'scheduled';
225 270 endif;
226 271
227 - $this->update_setting('update/unfinished', 'yes');
272 + $this->settings['update/unfinished'] = 'yes';
228 273
229 - $update[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
274 + $update[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
230 275
231 276 $update_set = implode(',', $update);
232 -
277 +
233 278 // Update the properties of the link from the feed information
234 279 $result = $wpdb->query("
235 280 UPDATE $wpdb->links
236 281 SET $update_set
@@ -240,115 +285,63 @@
240 285
241 286 # -- Add new posts from feed and update any updated posts
242 287 $crashed = false;
243 288
244 - $posts = $this->live_posts();
245 -
246 - $this->magpie->originals = $posts;
247 -
248 - // If this is a complete feed, rather than an incremental feed, we
249 - // need to prepare to mark everything for presumptive retirement.
250 - if ($this->is_non_incremental()) :
251 - $q = new WP_Query(array(
252 - 'fields' => '_synfrom',
253 - 'post_status__not' => 'fwpretired',
254 - 'ignore_sticky_posts' => true,
255 - 'meta_key' => 'syndication_feed_id',
256 - 'meta_value' => $this->id,
257 - ));
258 - foreach ($q->posts as $p) :
259 - update_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id, '1');
260 - endforeach;
261 - endif;
262 -
289 + $posts = apply_filters(
290 + 'syndicated_feed_items',
291 + $this->magpie->originals,
292 + $this
293 + );
263 294 if (is_array($posts)) :
264 - foreach ($posts as $key => $item) :
265 - if ( ! $this->pause_updates()) :
266 - $post = new SyndicatedPost($item, $this);
295 + foreach ($posts as $key => $original) :
296 + $item = $this->magpie->items[$key];
297 + $post = new SyndicatedPost(array(
298 + 'simplepie' => $original,
299 + 'magpie' => $item,
300 + ), $this);
267 301
268 - if ( ! $resume or !in_array(trim($post->guid()), $processed)) :
269 - $processed[] = $post->guid();
270 - if ( ! $post->filtered()) :
271 - $new = $post->store();
272 - if ( $new !== false ) $new_count[$new]++;
273 - endif;
302 + if (!$resume or !in_array(trim($post->guid()), $processed)) :
303 + $processed[] = $post->guid();
304 + if (!$post->filtered()) :
305 + $new = $post->store();
306 + if ( $new !== false ) $new_count[$new]++;
307 + endif;
274 308
275 - if ( !is_null($crash_ts) and (time() > $crash_ts)) :
276 - $crashed = true;
277 - break;
278 - endif;
309 + if (!is_null($crash_ts) and (time() > $crash_ts)) :
310 + $crashed = true;
311 + break;
279 312 endif;
280 -
281 - unset($post);
282 313 endif;
314 + unset($post);
283 315 endforeach;
284 316 endif;
285 -
286 - if ('yes'==$this->setting('tombstones', 'tombstones', 'yes')) :
287 - // Check for use of Atom tombstones. Spec:
288 - // <http://tools.ietf.org/html/draft-snell-atompub-tombstones-18>
289 - $tombstones = $this->simplepie->get_feed_tags('http://purl.org/atompub/tombstones/1.0', 'deleted-entry');
290 - if ( !is_null($tombstones) && count($tombstones) > 0) :
291 - foreach ($tombstones as $tombstone) :
292 - $ref = NULL;
293 - foreach (array('', 'http://purl.org/atompub/tombstones/1.0') as $ns) :
294 - if (isset($tombstone['attribs'][$ns])
295 - and isset($tombstone['attribs'][$ns]['ref'])) :
296 - $ref = $tombstone['attribs'][$ns]['ref'];
297 - endif;
298 - endforeach;
299 -
300 - $q = new WP_Query(array(
301 - 'ignore_sticky_posts' => true,
302 - 'guid' => $ref,
303 - 'meta_key' => 'syndication_feed_id',
304 - 'meta_value' => $this->id, // Only allow a feed to tombstone its own entries.
305 - ));
306 -
307 - foreach ($q->posts as $p) :
308 - $old_status = $p->post_status;
309 - FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to Atom tombstone element in feed.');
310 - set_post_field('post_status', 'fwpretired', $p->ID);
311 - wp_transition_post_status('fwpretired', $old_status, $p);
312 - endforeach;
313 -
314 - endforeach;
315 - endif;
316 - endif;
317 -
318 317 $suffix = ($crashed ? 'crashed' : 'completed');
319 318 do_action('update_syndicated_feed_items', $this->id, $this);
320 - do_action("update_syndicated_feed_items_{$suffix}", $this->id, $this);
319 + do_action("update_syndicated_feed_items_${suffix}", $this->id, $this);
321 320
322 - $this->update_setting('update/processed', $processed);
323 - if ( ! $crashed) :
324 - $this->update_setting('update/unfinished', 'no');
321 + // Copy back any changes to feed settings made in the course of updating (e.g. new author rules)
322 + $to_notes = $this->settings;
323 +
324 + $this->settings['update/processed'] = $processed;
325 + if (!$crashed) :
326 + $this->settings['update/unfinished'] = 'no';
325 327 endif;
326 - $this->update_setting('link/item count', count($posts));
327 328
328 - // Copy back any changes to feed settings made in the
329 - // course of updating (e.g. new author rules)
330 - $update_set = "link_notes = '" . esc_sql($this->settings_to_notes())."'";
331 -
329 + $update_set = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
330 +
332 331 // Update the properties of the link from the feed information
333 332 $result = $wpdb->query("
334 - UPDATE {$wpdb->links}
335 - SET {$update_set}
336 - WHERE link_id='{$this->id}'
333 + UPDATE $wpdb->links
334 + SET $update_set
335 + WHERE link_id='$this->id'
337 336 ");
338 - if ( FALSE === $result ) :
339 - FeedWordPress::diagnostic(
340 - 'SyndicatedLink/poll',
341 - 'Database update failed',
342 - );
343 - endif;
344 -
337 +
345 338 do_action("update_syndicated_feed_completed", $this->id, $this);
346 339 endif;
347 -
340 +
348 341 // All done; let's clean up.
349 342 $this->magpie = NULL;
350 -
343 +
351 344 // Avoid circular-reference memory leak in PHP < 5.3.
352 345 // Cf. <http://simplepie.org/wiki/faq/i_m_getting_memory_leaks>
353 346 if (method_exists($this->simplepie, '__destruct')) :
354 347 $this->simplepie->__destruct();
@@ -353,74 +346,19 @@
353 346 if (method_exists($this->simplepie, '__destruct')) :
354 347 $this->simplepie->__destruct();
355 348 endif;
356 349 $this->simplepie = NULL;
357 -
350 +
358 351 return $new_count;
359 352 } /* SyndicatedLink::poll() */
360 353
361 354 /**
362 - * Update the time to live of this link.
363 - */
364 - public function do_update_ttl(): void {
365 - // Get ttl and xml elements, return them if available
366 - list( $ttl, $xml ) = $this->ttl( /*return element=*/ true);
367 -
368 - // Check if ttl is not null
369 - if ( !is_null( $ttl ) ) {
370 - $this->update_setting( 'update/ttl', $ttl );
371 - $this->update_setting( 'update/xml', $xml );
372 - $this->update_setting( 'update/timed', 'feed' );
373 - } else {
374 - // Fallback to automatic ttl if null
375 - $ttl = $this->automatic_ttl();
376 - $this->update_setting( 'update/ttl', $ttl );
377 - $this->update_setting( 'update/xml', null ); // Explicit null
378 - $this->update_setting( 'update/timed', 'automatically' );
379 - }
380 -
381 - // Adding a random fudge value (ensure it works across versions)
382 - $this->update_setting( 'update/fudge', rand( 0, (int) ( $ttl / 3 ) ) * 60 );
383 -
384 - // Apply filter to ttl (should be compatible with all PHP 8.x versions)
385 - $this->update_setting(
386 - 'update/ttl',
387 - apply_filters(
388 - 'syndicated_feed_ttl',
389 - $this->setting( 'update/ttl' ),
390 - $this
391 - )
392 - );
393 - } /* SyndicatedLink::do_update_ttl () */
394 -
395 - public function process_retirements ($delta) {
396 - $q = new WP_Query(array(
397 - 'fields' => '_synfrom',
398 - 'post_status__not' => 'fwpretired',
399 - 'ignore_sticky_posts' => true,
400 - 'meta_key' => '_feedwordpress_retire_me_'.$this->id,
401 - 'meta_value' => '1',
402 - ));
403 - if ($q->have_posts()) :
404 - foreach ($q->posts as $p) :
405 - $old_status = $p->post_status;
406 - FeedWordPress::diagnostic('syndicated_posts', 'Retiring existing post # '.$p->ID.' "'.$p->post_title.'" due to absence from a non-incremental feed.');
407 - set_post_field('post_status', 'fwpretired', $p->ID);
408 - wp_transition_post_status('fwpretired', $old_status, $p);
409 - delete_post_meta($p->ID, '_feedwordpress_retire_me_'.$this->id);
410 - endforeach;
411 - endif;
412 -
413 - return $delta;
414 - } /* SyndicatedLink::process_retirements () */
415 -
416 - /**
417 355 * Updates the URL for the feed syndicated by this link.
418 356 *
419 357 * @param string $url The new feed URL to use for this source.
420 358 * @return bool TRUE on success, FALSE on failure.
421 359 */
422 - public function set_uri ($url) {
360 + function set_uri ($url) {
423 361 global $wpdb;
424 362
425 363 if ($this->found()) :
426 364 // Update link_rss
@@ -426,12 +364,12 @@
426 364 // Update link_rss
427 365 $result = $wpdb->query("
428 366 UPDATE $wpdb->links
429 367 SET
430 - link_rss = '".esc_sql($url)."'
431 - WHERE link_id = '".esc_sql($this->id)."'
368 + link_rss = '".$wpdb->escape($url)."'
369 + WHERE link_id = '".$wpdb->escape($this->id)."'
432 370 ");
433 -
371 +
434 372 $ret = ($result ? true : false);
435 373 else :
436 374 $ret = false;
437 375 endif;
@@ -436,55 +374,35 @@
436 374 $ret = false;
437 375 endif;
438 376 return $ret;
439 377 } /* SyndicatedLink::set_uri () */
440 -
441 - public function deactivate () {
378 +
379 + function deactivate () {
442 380 global $wpdb;
443 -
381 +
444 382 $wpdb->query($wpdb->prepare("
445 383 UPDATE $wpdb->links SET link_visible = 'N' WHERE link_id = %d
446 384 ", (int) $this->id));
447 385 } /* SyndicatedLink::deactivate () */
448 -
449 - /**
450 - * SyndicatedLink::delete() deletes a subscription from the WordPress links
451 - * table. Any posts that were syndicated through that subscription will still
452 - * be present in the wp_posts table; but postmeta fields that refer to the
453 - * syndication feed's numeric id (which will no longer be valid) will be
454 - * deleted. For most purposes, the posts remaining will be treated as if they
455 - * were locally authored posts rather than syndicated posts.
456 - *
457 - * @global $wpdb
458 - * @uses wpdb::query
459 - */
460 - public function delete () {
386 +
387 + function delete () {
461 388 global $wpdb;
462 -
389 +
463 390 $wpdb->query($wpdb->prepare("
464 391 DELETE FROM $wpdb->postmeta WHERE meta_key='syndication_feed_id'
465 392 AND meta_value = '%s'
466 393 ", $this->id));
467 -
394 +
468 395 $wpdb->query($wpdb->prepare("
469 396 DELETE FROM $wpdb->links WHERE link_id = %d
470 397 ", (int) $this->id));
471 -
398 +
472 399 $this->id = NULL;
473 400 } /* SyndicatedLink::delete () */
474 -
475 - /**
476 - * SyndicatedLink::nuke() deletes a subscription AND all of the
477 - * posts syndicated through that subscription.
478 - *
479 - * @global $wpdb
480 - * @uses wpdb::get_col
481 - * @uses wp_delete_post
482 - * @uses SyndicatedLink::delete
483 - */
484 - public function nuke () {
401 +
402 + function nuke () {
485 403 global $wpdb;
486 -
404 +
487 405 // Make a list of the items syndicated from this feed...
488 406 $post_ids = $wpdb->get_col($wpdb->prepare("
489 407 SELECT post_id FROM $wpdb->postmeta
490 408 WHERE meta_key = 'syndication_feed_id'
@@ -489,9 +407,9 @@
489 407 SELECT post_id FROM $wpdb->postmeta
490 408 WHERE meta_key = 'syndication_feed_id'
491 409 AND meta_value = '%s'
492 410 ", $this->id));
493 -
411 +
494 412 // ... and kill them all
495 413 if (count($post_ids) > 0) :
496 414 foreach ($post_ids as $post_id) :
497 415 // Force scrubbing of deleted post
@@ -501,13 +419,13 @@
501 419 /*force_delete=*/ true
502 420 );
503 421 endforeach;
504 422 endif;
505 -
423 +
506 424 $this->delete();
507 425 } /* SyndicatedLink::nuke () */
508 -
509 - public function map_name_to_new_user ($name, $newuser_name) {
426 +
427 + function map_name_to_new_user ($name, $newuser_name) {
510 428 global $wpdb;
511 429
512 430 if (strlen($newuser_name) > 0) :
513 431 $newuser_id = fwp_insert_new_user($newuser_name);
@@ -512,13 +430,11 @@
512 430 if (strlen($newuser_name) > 0) :
513 431 $newuser_id = fwp_insert_new_user($newuser_name);
514 432 if (is_numeric($newuser_id)) :
515 433 if (is_null($name)) : // Unfamiliar author
516 - $this->update_setting('unfamiliar author', $newuser_id);
434 + $this->settings['unfamiliar author'] = $newuser_id;
517 435 else :
518 - $map = $this->setting('map authors');
519 - $map['name'][$name] = $newuser_id;
520 - $this->update_setting('map authors', $map);
436 + $this->settings['map authors']['name'][$name] = $newuser_id;
521 437 endif;
522 438 else :
523 439 // TODO: Add some error detection and reporting
524 440 endif;
@@ -526,115 +442,12 @@
526 442 // TODO: Add some error reporting
527 443 endif;
528 444 } /* SyndicatedLink::map_name_to_new_user () */
529 445
530 - protected function imploded_settings () {
446 + function imploded_settings () {
531 447 return array('cats', 'tags', 'match/cats', 'match/tags', 'match/filter');
532 - } /* SyndicatedLink::imploded_settings () */
533 -
534 - protected function get_settings_from_notes () {
535 - // Read off feed settings from link_notes
536 - $notes = explode("\n", $this->link->link_notes);
537 - foreach ($notes as $note):
538 - $pair = explode(": ", $note, 2);
539 - $key = (isset($pair[0]) ? $pair[0] : null);
540 - $value = (isset($pair[1]) ? $pair[1] : null);
541 - if ( !is_null($key) and !is_null($value)) :
542 - // Unescape and trim() off the whitespace.
543 - // Thanks to Ray Lischner for pointing out the
544 - // need to trim off whitespace.
545 - $this->settings[$key] = stripcslashes (trim($value));
546 - endif;
547 - endforeach;
548 -
549 - // "Magic" feed settings
550 - $this->settings['link/uri'] = $this->link->link_rss;
551 - $this->settings['link/name'] = $this->link->link_name;
552 - $this->settings['link/id'] = $this->link->link_id;
553 -
554 - // `hardcode categories` and `unfamiliar categories` are
555 - // deprecated in favor of `unfamiliar category`
556 - if (
557 - isset($this->settings['unfamiliar categories'])
558 - and !isset($this->settings['unfamiliar category'])
559 - ) :
560 - $this->settings['unfamiliar category'] = $this->settings['unfamiliar categories'];
561 - endif;
562 - if (
563 - FeedWordPress::affirmative($this->settings, 'hardcode categories')
564 - and !isset($this->settings['unfamiliar category'])
565 - ) :
566 - $this->settings['unfamiliar category'] = 'default';
567 - endif;
568 -
569 - // Set this up automagically for del.icio.us
570 - $bits = parse_url($this->link->link_rss);
571 - $tagspacers = array('del.icio.us', 'feeds.delicious.com');
572 - if ( !isset($this->settings['cat_split']) and in_array($bits['host'], $tagspacers)) :
573 - $this->settings['cat_split'] = '\s'; // Whitespace separates multiple tags in del.icio.us RSS feeds
574 - endif;
575 -
576 - // Simple lists
577 - foreach ($this->imploded_settings() as $what) :
578 - if (isset($this->settings[$what])):
579 - $this->settings[$what] = explode(
580 - FEEDWORDPRESS_CAT_SEPARATOR,
581 - $this->settings[$what]
582 - );
583 - endif;
584 - endforeach;
585 -
586 - if (isset($this->settings['terms'])) :
587 - // Look for new format
588 - $this->settings['terms'] = maybe_unserialize($this->settings['terms']);
589 -
590 - if ( !is_array($this->settings['terms'])) :
591 - // Deal with old format instead. Ugh.
592 -
593 - // Split on two *or more* consecutive breaks
594 - // because in the old format, a taxonomy
595 - // without any associated terms would
596 - // produce tax_name#1\n\n\ntax_name#2\nterm,
597 - // and the naive split on the first \n\n
598 - // would screw up the tax_name#2 list.
599 - //
600 - // Props to David Morris for pointing this
601 - // out.
602 -
603 - $this->settings['terms'] = preg_split(
604 - "/".FEEDWORDPRESS_CAT_SEPARATOR."{2,}/",
605 - $this->settings['terms']
606 - );
607 - $terms = array();
608 - foreach ($this->settings['terms'] as $line) :
609 - $line = explode(FEEDWORDPRESS_CAT_SEPARATOR, $line);
610 - $tax = array_shift($line);
611 - $terms[$tax] = $line;
612 - endforeach;
613 - $this->settings['terms'] = $terms;
614 - endif;
615 - endif;
616 -
617 - if (isset($this->settings['map authors'])) :
618 - $author_rules = explode("\n\n", $this->settings['map authors']);
619 - $ma = array();
620 - foreach ($author_rules as $rule) :
621 - $parts = array_pad(explode("\n", $rule), 3, '');
622 - list($rule_type, $author_name, $author_action) = $parts;
623 -
624 - // Normalize for case and whitespace
625 - $rule_type = strtolower(trim($rule_type));
626 - $author_name = strtolower(trim($author_name));
627 - $author_action = strtolower(trim($author_action));
628 -
629 - $ma[$rule_type][$author_name] = $author_action;
630 - endforeach;
631 - $this->settings['map authors'] = $ma;
632 - endif;
633 -
634 - } /* SyndicatedLink::get_settings_from_notes () */
635 -
636 - protected function settings_to_notes () {
448 + }
449 + function settings_to_notes () {
637 450 $to_notes = $this->settings;
638 451
639 452 unset($to_notes['link/id']); // Magic setting; don't save
640 453 unset($to_notes['link/uri']); // Magic setting; don't save
@@ -654,14 +467,17 @@
654 467 $to_notes[$what]
655 468 );
656 469 endif;
657 470 endforeach;
658 -
471 +
659 472 if (isset($to_notes['terms']) and is_array($to_notes['terms'])) :
660 - // Serialize it.
661 - $to_notes['terms'] = serialize($to_notes['terms']);
473 + $tt = array();
474 + foreach ($to_notes['terms'] as $tax => $terms) :
475 + $tt[] = $tax.FEEDWORDPRESS_CAT_SEPARATOR.implode(FEEDWORDPRESS_CAT_SEPARATOR, $terms);
476 + endforeach;
477 + $to_notes['terms'] = implode(FEEDWORDPRESS_CAT_SEPARATOR.FEEDWORDPRESS_CAT_SEPARATOR, $tt);
662 478 endif;
663 -
479 +
664 480 // Collapse the author mapping rule structure back into a flat string
665 481 if (isset($to_notes['map authors'])) :
666 482 $ma = array();
667 483 foreach ($to_notes['map authors'] as $rule_type => $author_rules) :
@@ -678,18 +494,18 @@
678 494 endforeach;
679 495 return $notes;
680 496 } /* SyndicatedLink::settings_to_notes () */
681 497
682 - public function save_settings ($reload = false) {
498 + function save_settings ($reload = false) {
683 499 global $wpdb;
684 500
685 501 // Save channel-level meta-data
686 502 foreach (array('link_name', 'link_description', 'link_url') as $what) :
687 - $alter[] = "{$what} = '".esc_sql($this->link->{$what})."'";
503 + $alter[] = "{$what} = '".$wpdb->escape($this->link->{$what})."'";
688 504 endforeach;
689 505
690 506 // Save settings to the notes field
691 - $alter[] = "link_notes = '".esc_sql($this->settings_to_notes())."'";
507 + $alter[] = "link_notes = '".$wpdb->escape($this->settings_to_notes())."'";
692 508
693 509 // Update the properties of the link from settings changes, etc.
694 510 $update_set = implode(", ", $alter);
695 511
@@ -697,14 +513,9 @@
697 513 UPDATE $wpdb->links
698 514 SET $update_set
699 515 WHERE link_id='$this->id'
700 516 ");
701 -
702 - if ( $result === false )
703 - {
704 - error_log("query failed: " . $wpdb->last_error);
705 - }
706 -
517 +
707 518 if ($reload) :
708 519 // force reload of link information from DB
709 520 if (function_exists('clean_bookmark_cache')) :
710 521 clean_bookmark_cache($this->id);
@@ -715,233 +526,59 @@
715 526 /**
716 527 * Retrieves the value of a setting, allowing for a global setting to be
717 528 * used as a fallback, or a constant value, or both.
718 529 *
719 - * @param string $name The link setting key.
720 - * @param mixed $fallback_global If the link setting is nonexistent or
721 - * marked as a use-default value, fall back
722 - * to the value of this global setting.
723 - * @param mixed $fallback_value If the link setting and the global setting are
724 - * nonexistent or marked as ause-default value,
725 - * fall back to this constant value.
726 - *
727 - * @return mixed|null Should *not* return a boolean!!
530 + * @param string $name The link setting key
531 + * @param mixed $fallback_global If the link setting is nonexistent or marked as a use-default value, fall back to the value of this global setting.
532 + * @param mixed $fallback_value If the link setting and the global setting are nonexistent or marked as a use-default value, fall back to this constant value.
533 + * @return bool TRUE on success, FALSE on failure.
728 534 */
729 - public function setting( $name, $fallback_global = NULL, $fallback_value = NULL, $default = 'default' ) {
535 + function setting ($name, $fallback_global = NULL, $fallback_value = NULL) {
730 536 $ret = NULL;
731 - if ( isset( $this->settings[ $name ] ) ) :
732 - $ret = $this->settings[ $name ];
537 + if (isset($this->settings[$name])) :
538 + $ret = $this->settings[$name];
733 539 endif;
734 -
540 +
735 541 $no_value = (
736 - is_null( $ret )
737 - or ( is_string( $ret ) and strtolower( $ret ) == $default )
542 + is_null($ret)
543 + or (is_string($ret) and strtolower($ret)=='default')
738 544 );
739 545
740 - if ( $no_value and ! is_null( $fallback_global ) ) :
741 - // Avoid duplication of this correction
742 - $fallback_global = preg_replace( '/^feedwordpress_/', '', $fallback_global );
743 -
744 - // Occasionally we'll get an array back. Convert it to a string
745 - if ( is_array( $fallback_global ) && sizeof( $fallback_global ) ) :
746 - $fallback_global = reset( $fallback_global );
747 - endif;
748 -
749 - if ( ! empty( $fallback_global ) ) :
750 - $ret = get_option( 'feedwordpress_' . $fallback_global, /*default=*/ NULL );
751 - endif;
546 + if ($no_value and !is_null($fallback_global)) :
547 + $ret = get_option('feedwordpress_'.$fallback_global, /*default=*/ NULL);
752 548 endif;
753 549
754 550 $no_value = (
755 - is_null( $ret )
756 - or ( is_string( $ret ) and strtolower( $ret ) == $default )
551 + is_null($ret)
552 + or (is_string($ret) and strtolower($ret)=='default')
757 553 );
758 554
759 - if ( $no_value and ! is_null( $fallback_value ) ) :
555 + if ($no_value and !is_null($fallback_value)) :
760 556 $ret = $fallback_value;
761 557 endif;
762 558 return $ret;
763 - } /* SyndicatedLink::setting() */
559 + } /* SyndicatedLink::setting () */
764 560
765 - /**
766 - * Merge current settings with array of additional data.
767 - *
768 - * @param array $data Settings to merge with.
769 - * @param string $prefix Hierarchical prefix (e.g. "feed/" as in "feed/a/b/c").
770 - * @param string $separator Hierarchy separator (e.g., '/').
771 - *
772 - * @see SyndicatedLink::flatten_array()
773 - */
774 - public function merge_settings( $data, $prefix, $separator = '/' ) {
775 - $dd = $this->flatten_array( $data, $prefix, $separator );
776 - $this->settings = array_merge( $this->settings, $dd );
777 - } /* SyndicatedLink::merge_settings () */
778 -
779 - public function update_setting( $name, $value, $default = 'default' ) {
780 - if ( !is_null( $value ) and $value != $default ) :
781 - $this->settings[ $name ] = $value;
561 + function update_setting ($name, $value, $default = 'default') {
562 + if (!is_null($value) and $value != $default) :
563 + $this->settings[$name] = $value;
782 564 else : // Zap it.
783 - unset( $this->settings[ $name ] );
565 + unset($this->settings[$name]);
784 566 endif;
785 567 } /* SyndicatedLink::update_setting () */
786 -
787 - public function is_non_incremental () {
788 - return ('complete'==$this->setting('update_incremental', 'update_incremental', 'incremental'));
789 - } /* SyndicatedLink::is_non_incremental () */
790 -
791 - public function get_feed_type () {
792 - $type_code = $this->setting('link/feed_type');
793 -
794 - // list derived from: <http://simplepie.org/api/class-SimplePie.html>, retrieved 2020/01/18
795 - $bitmasks = array(
796 - SIMPLEPIE_TYPE_RSS_090 => 'RSS 0.90',
797 - SIMPLEPIE_TYPE_RSS_091_NETSCAPE => 'RSS 0.91 (Netscape)',
798 - SIMPLEPIE_TYPE_RSS_091_USERLAND => 'RSS 0.91 (Userland)',
799 - SIMPLEPIE_TYPE_RSS_091 => 'RSS 0.91',
800 - SIMPLEPIE_TYPE_RSS_092 => 'RSS 0.92',
801 - SIMPLEPIE_TYPE_RSS_093 => 'RSS 0.93',
802 - SIMPLEPIE_TYPE_RSS_094 => 'RSS 0.94',
803 - SIMPLEPIE_TYPE_RSS_10 => 'RSS 1.0',
804 - SIMPLEPIE_TYPE_RSS_20 => 'RSS 2.0.x',
805 - SIMPLEPIE_TYPE_RSS_RDF => 'RDF-based RSS',
806 - SIMPLEPIE_TYPE_RSS_SYNDICATION => 'Non-RDF-based RSS',
807 - SIMPLEPIE_TYPE_RSS_ALL => 'Any version of RSS',
808 - SIMPLEPIE_TYPE_ATOM_03 => 'Atom 0.3',
809 - SIMPLEPIE_TYPE_ATOM_10 => 'Atom 1.0',
810 - SIMPLEPIE_TYPE_ATOM_ALL => 'Atom (any version)',
811 - SIMPLEPIE_TYPE_ALL => 'Supported Feed (unspecified format)',
812 - );
813 -
814 - $type = "Unknown or unsupported format";
815 - foreach ($bitmasks as $format_flag => $format_string) :
816 - if (is_numeric($format_flag)) : // Guard against failure of constants to be defined.
817 - if ($type_code & $format_flag) :
818 - $type = $format_string;
819 - break; // foreach
820 - endif;
821 - endif;
822 - endforeach;
823 -
824 - return $type;
825 - } /* SyndicatedLink::get_feed_type () */
826 -
827 - public function uri ($params = array()) {
828 - $params = wp_parse_args($params, array(
829 - 'add_params' => false,
830 - 'fetch' => false,
831 - ));
832 -
833 - // Initialize $qp (= array for added query parameters, if any)
834 - $qp = array();
835 -
836 - $link_rss = (is_object($this->link) ? $this->link->link_rss : NULL);
837 -
838 - // $link_rss stores the URI for the subscription as stored in the feed's record.
839 - // $uri stores the effective URI of the request including any/all added query parameters
840 - $uri = $link_rss;
841 - if ( !is_null($uri) and strlen($uri) > 0 and $params['add_params']) :
842 - $qp = maybe_unserialize($this->setting('query parameters', array()));
843 -
844 - // For high-tech HTTP feed request kung fu
845 - $qp = apply_filters('syndicated_feed_parameters', $qp, $uri, $this);
846 -
847 - // $qp is an array of key-value pairs stored as arrays of format [$key, $value]
848 - $q = array();
849 - if (is_array($qp) and count($qp) > 0) :
850 - foreach ($qp as $pair) :
851 - $q[] = urlencode($pair[0]).'='.urlencode($pair[1]);
852 - endforeach;
853 -
854 - // Are we appending to a URI that already has params?
855 - $sep = ((strpos($uri, "?")===false) ? '?' : '&');
856 -
857 - // Tack it on
858 - $uri .= $sep . implode("&", $q);
859 - endif;
860 - endif;
861 -
862 - // Do we have any filters that apply here?
863 - $uri = apply_filters('syndicated_link_uri', $uri, $link_rss, $qp, $params, $this);
864 -
865 - // Return the filtered link URI.
866 - return $uri;
568 +
569 + function uri () {
570 + return (is_object($this->link) ? $this->link->link_rss : NULL);
867 571 } /* SyndicatedLink::uri () */
868 572
869 - public function username () {
870 - return $this->setting('http username', 'http_username', NULL);
871 - } /* SyndicatedLink::username () */
872 -
873 - public function password () {
874 - return $this->setting('http password', 'http_password', NULL);
875 - } /* SyndicatedLink::password () */
876 -
877 - public function authentication_method () {
878 - // Retrieve the authentication method from settings
879 - $auth = $this->setting( 'http auth method', null );
880 -
881 - // If the value is '-' or empty, treat it as NULL
882 - if ( '-' === $auth || empty( $auth ) ) {
883 - $auth = null;
884 - }
885 -
886 - return $auth;
887 - } /* SyndicatedLink::authentication_method () */
888 -
889 - var $postmeta = array();
890 - public function postmeta ($params = array()) {
891 - $params = wp_parse_args($params, /*defaults=*/ array(
892 - "field" => NULL,
893 - "parsed" => false,
894 - "force" => false,
895 - ));
896 -
897 - if ($params['force'] or !isset($this->postmeta[/*parsed = */ false])) :
898 - // First, get the global settings.
899 - $default_custom_settings = get_option('feedwordpress_custom_settings');
900 - if ($default_custom_settings and !is_array($default_custom_settings)) :
901 - $default_custom_settings = unserialize($default_custom_settings);
902 - endif;
903 - if ( !is_array($default_custom_settings)) :
904 - $default_custom_settings = array();
905 - endif;
906 -
907 - // Next, get the settings for this particular feed.
908 - $custom_settings = $this->setting('postmeta', NULL, NULL);
909 - if ($custom_settings and !is_array($custom_settings)) :
910 - $custom_settings = unserialize($custom_settings);
911 - endif;
912 - if ( !is_array($custom_settings)) :
913 - $custom_settings = array();
914 - endif;
915 -
916 - $this->postmeta[/*parsed=*/ false] = array_merge($default_custom_settings, $custom_settings);
917 - $this->postmeta[/*parsed=*/ true] = array();
918 -
919 - // Now, run through and parse them all.
920 - foreach ($this->postmeta[/*parsed=*/ false] as $key => $meta) :
921 - $meta = apply_filters("syndicated_link_post_meta_{$key}_pre", $meta, $this);
922 - $this->postmeta[/*parsed=*/ false][$key] = $meta;
923 - $this->postmeta[/*parsed=*/ true][$key] = new FeedWordPressParsedPostMeta($meta);
924 - endforeach;
925 - endif;
926 -
927 - $ret = $this->postmeta[!! $params['parsed']];
928 - if (is_string($params['field'])) :
929 - $ret = $ret[$params['field']];
930 - endif;
931 - return $ret;
932 - } /* SyndicatedLink::postmeta () */
933 -
934 - public function property_cascade ($fromFeed, $link_field, $setting, $method) {
573 + function property_cascade ($fromFeed, $link_field, $setting, $simplepie_method) {
935 574 $value = NULL;
936 575 if ($fromFeed) :
937 - $value = $this->setting($setting, NULL, NULL, NULL);
938 -
939 - $simp_pie = $this->simplepie;
940 - $callable = ( is_object( $simp_pie ) and method_exists( $simp_pie, $method ) );
941 - if ( is_null( $value ) and $callable ) :
942 -// $fallback = $s->{$method}(); // what is fallback supposed to be here? (gwyneth 20230816)
943 - $value = $simp_pie->{$method}(); // makes more sense this way!
576 + if (isset($this->settings[$setting])) :
577 + $value = $this->settings[$setting];
578 + elseif (is_object($this->simplepie)
579 + and method_exists($this->simplepie, $simplepie_method)) :
580 + $value = $this->simplepie->{$simplepie_method}();
944 581 endif;
945 582 else :
946 583 $value = $this->link->{$link_field};
947 584 endif;
@@ -946,24 +583,23 @@
946 583 $value = $this->link->{$link_field};
947 584 endif;
948 585 return $value;
949 586 } /* SyndicatedLink::property_cascade () */
950 -
951 - public function homepage ($fromFeed = true) {
587 +
588 + function homepage ($fromFeed = true) {
952 589 return $this->property_cascade($fromFeed, 'link_url', 'feed/link', 'get_link');
953 590 } /* SyndicatedLink::homepage () */
954 591
955 - public function name ($fromFeed = true) {
592 + function name ($fromFeed = true) {
956 593 return $this->property_cascade($fromFeed, 'link_name', 'feed/title', 'get_title');
957 594 } /* SyndicatedLink::name () */
958 595
959 - public function guid () {
596 + function guid () {
960 597 $ret = $this->setting('feed/id', NULL, $this->uri());
961 -
598 +
962 599 // If we can get it live from the feed, do so.
963 600 if (is_object($this->simplepie)) :
964 601 $search = array(
965 - array('', 'id'),
966 602 array(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'),
967 603 array(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'),
968 604 array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'),
969 605 array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'),
@@ -968,9 +604,9 @@
968 604 array(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'),
969 605 array(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'),
970 606 array(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'),
971 607 );
972 -
608 +
973 609 foreach ($search as $pair) :
974 610 if ($id_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) :
975 611 $ret = $id_tags[0]['data'];
976 612 break;
@@ -982,63 +618,9 @@
982 618 endif;
983 619 return $ret;
984 620 }
985 621
986 - public function links ($params = array()) {
987 - $params = wp_parse_args($params, array(
988 - "rel" => NULL,
989 - ));
990 -
991 - $fLinks = array();
992 - $search = array(
993 - array('', 'link'),
994 - array(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'),
995 - array(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'),
996 - );
997 -
998 - foreach ($search as $pair) :
999 - if ($link_tags = $this->simplepie->get_feed_tags($pair[0], $pair[1])) :
1000 - $fLinks = array_merge($fLinks, $link_tags);
1001 - endif;
1002 - if ($link_tags = $this->simplepie->get_channel_tags($pair[0], $pair[1])) :
1003 - $fLinks = array_merge($fLinks, $link_tags);
1004 - endif;
1005 - endforeach;
1006 -
1007 - $ret = array();
1008 - foreach ($fLinks as $link) :
1009 - $filter = false;
1010 - if ( !is_null($params['rel'])) :
1011 - $filter = true;
1012 -
1013 - if (isset($link['attribs'])) :
1014 - // Get a list of NSes from the search
1015 - foreach ($search as $pair) :
1016 - $ns = $pair[0];
1017 -
1018 - if (isset($link['attribs'][$ns])
1019 - and isset($link['attribs'][$ns]['rel'])
1020 - ) :
1021 - $rel = strtolower(trim($link['attribs'][$ns]['rel']));
1022 - $fRel = strtolower(trim($params['rel']));
1023 -
1024 - if ($rel == $fRel) :
1025 - $filter = false;
1026 - endif;
1027 - endif;
1028 - endforeach;
1029 - endif;
1030 - endif;
1031 -
1032 - if ( ! $filter) :
1033 - $ret[] = $link;
1034 - endif;
1035 - endforeach;
1036 -
1037 - return $ret;
1038 - }
1039 -
1040 - public function ttl ($return_element = false) {
622 + function ttl () {
1041 623 if (is_object($this->magpie)) :
1042 624 $channel = $this->magpie->channel;
1043 625 else :
1044 626 $channel = array();
@@ -1047,10 +629,9 @@
1047 629 if (isset($channel['ttl'])) :
1048 630 // "ttl stands for time to live. It's a number of
1049 631 // minutes that indicates how long a channel can be
1050 632 // cached before refreshing from the source."
1051 - // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
1052 - $xml = 'rss:ttl';
633 + // <http://blogs.law.harvard.edu/tech/rss#ltttlgtSubelementOfLtchannelgt>
1053 634 $ret = $channel['ttl'];
1054 635 elseif (isset($channel['sy']['updatefrequency']) or isset($channel['sy']['updateperiod'])) :
1055 636 $period_minutes = array (
1056 637 'hourly' => 60, /* minutes in an hour */
@@ -1063,13 +644,13 @@
1063 644 // "sy:updatePeriod: Describes the period over which the
1064 645 // channel format is updated. Acceptable values are:
1065 646 // hourly, daily, weekly, monthly, yearly. If omitted,
1066 647 // daily is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1067 - if (isset($channel['sy']['updateperiod'])) : $period = trim($channel['sy']['updateperiod']);
648 + if (isset($channel['sy']['updateperiod'])) : $period = $channel['sy']['updateperiod'];
1068 649 else : $period = 'daily';
1069 650 endif;
1070 -
1071 - // "sy:updateFrequency: Used to describe the frequency
651 +
652 + // "sy:updateFrequency: Used to describe the frequency
1072 653 // of updates in relation to the update period. A
1073 654 // positive integer indicates how many times in that
1074 655 // period the channel is updated. ... If omitted a value
1075 656 // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
@@ -1075,219 +656,89 @@
1075 656 // of 1 is assumed." <http://web.resource.org/rss/1.0/modules/syndication/>
1076 657 if (isset($channel['sy']['updatefrequency'])) : $freq = (int) $channel['sy']['updatefrequency'];
1077 658 else : $freq = 1;
1078 659 endif;
1079 -
1080 - // normalize the period name...
1081 - $period = strtolower(trim($period));
1082 -
1083 - // do we recognize the alphanumeric period name? if not, then guess
1084 - // a responsible default, e.g. roughly hourly
1085 - $mins = (isset($period_minutes[$period]) ? $period_minutes[$period] : 67);
1086 -
1087 - $xml = 'sy:updateFrequency';
1088 - $ret = (int) ($mins / $freq);
1089 -
660 +
661 + $ret = (int) ($period_minutes[$period] / $freq);
1090 662 else :
1091 - $xml = NULL;
1092 663 $ret = NULL;
1093 664 endif;
1094 -
1095 - if ('yes'==$this->setting('update/minimum', 'update_minimum', 'no')) :
1096 - $min = (int) $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD);
1097 -
1098 - if ($min > $ret) :
1099 - $ret = NULL;
1100 - endif;
1101 - endif;
1102 - return ( $return_element ? array( $ret, $xml ) : $ret );
665 + return $ret;
1103 666 } /* SyndicatedLink::ttl() */
1104 667
1105 - /**
1106 - * Sets the automatic time interval for
1107 - *
1108 - * @return
1109 - */
1110 - public function automatic_ttl() {
668 + function automatic_ttl () {
1111 669 // spread out over a time interval for staggered updates
1112 - $updateWindow = $this->setting( 'update/window', 'update_window', DEFAULT_UPDATE_PERIOD );
1113 - if ( ! is_numeric( $updateWindow ) or ( $updateWindow < 1 ) ) :
670 + $updateWindow = $this->setting('update/window', 'update_window', DEFAULT_UPDATE_PERIOD);
671 + if (!is_numeric($updateWindow) or ($updateWindow < 1)) :
1114 672 $updateWindow = DEFAULT_UPDATE_PERIOD;
1115 673 endif;
1116 674
1117 - // We get a fudge of 1/3 of window from elsewhere. We'll do some more
1118 - // fudging here.
1119 - $fudgedInterval = $updateWindow + rand( - ( $updateWindow / 6 ), 5 * ( $updateWindow / 12 ) );
1120 - return apply_filters( 'syndicated_feed_automatic_ttl', $fudgedInterval, $this );
1121 - } /* SyndicatedLink::automatic_ttl() */
675 + $fudgedInterval = $updateWindow+rand(0, 2*($updateWindow/3));
676 + return apply_filters('syndicated_feed_automatic_ttl', $fudgedInterval, $this);
677 + } /* SyndicatedLink::automatic_ttl () */
1122 678
1123 - /**
1124 - * SyndicatedLink::flatten_array (): flatten an array. Useful for
1125 - * hierarchical and namespaced elements.
1126 - *
1127 - * Given an array which may contain array or object elements in it,
1128 - * return a "flattened" array: a one-dimensional array of scalars
1129 - * containing each of the scalar elements contained within the array
1130 - * structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
1131 - * returned array for FeedWordPress::flatten_array($a) will contain a key
1132 - * $a['feed/b/c/d'] with value 'e'.
1133 - *
1134 - * @param array $arr Array to flatten.
1135 - * @param string $prefix Hierarchical prefix (e.g. "feed/" as in "feed/a/b/c").
1136 - * @param string $separator Hierarchy separator (e.g., '/').
1137 - * @return array Flattened one-dimensional array.
1138 - */
1139 - public function flatten_array( $arr, $prefix = 'feed/', $separator = '/' ) {
1140 - $ret = array();
1141 - if ( is_array( $arr ) ) :
1142 - foreach ( $arr as $key => $value ) :
1143 - if ( is_scalar( $value ) ) :
1144 - $ret[ $prefix.$key ] = $value;
679 + // SyndicatedLink::flatten_array (): flatten an array. Useful for
680 + // hierarchical and namespaced elements.
681 + //
682 + // Given an array which may contain array or object elements in it,
683 + // return a "flattened" array: a one-dimensional array of scalars
684 + // containing each of the scalar elements contained within the array
685 + // structure. Thus, for example, if $a['b']['c']['d'] == 'e', then the
686 + // returned array for FeedWordPress::flatten_array($a) will contain a key
687 + // $a['feed/b/c/d'] with value 'e'.
688 + function flatten_array ($arr, $prefix = 'feed/', $separator = '/') {
689 + $ret = array ();
690 + if (is_array($arr)) :
691 + foreach ($arr as $key => $value) :
692 + if (is_scalar($value)) :
693 + $ret[$prefix.$key] = $value;
1145 694 else :
1146 - $ret = array_merge( $ret, $this->flatten_array( $value, $prefix.$key.$separator, $separator ) );
695 + $ret = array_merge($ret, $this->flatten_array($value, $prefix.$key.$separator, $separator));
1147 696 endif;
1148 697 endforeach;
1149 698 endif;
1150 699 return $ret;
1151 - } /* SyndicatedLink::flatten_array() */
700 + } /* SyndicatedLink::flatten_array () */
1152 701
1153 - /**
1154 - * Check if a setting is hardcoded or not.
1155 - *
1156 - * @param string $what The setting we're checking for.
1157 - *
1158 - * @return bool True if the setting's value is 'yes', false otherwise.
1159 - */
1160 - public function hardcode( $what ) {
1161 - return 'yes' == $this->setting( 'hardcode ' . $what, 'hardcode_' . $what, NULL );
1162 - // Simplified logic. (gwyneth 20230920)
702 + function hardcode ($what) {
703 + $default = get_option("feedwordpress_hardcode_$what");
704 + if ( $default === 'yes' ) :
705 + // If the default is to hardcode, then we want the
706 + // negation of negative(): TRUE by default and FALSE if
707 + // the setting is explicitly "no"
708 + $ret = !FeedWordPress::negative($this->settings, "hardcode $what");
709 + else :
710 + // If the default is NOT to hardcode, then we want
711 + // affirmative(): FALSE by default and TRUE if the
712 + // setting is explicitly "yes"
713 + $ret = FeedWordPress::affirmative($this->settings, "hardcode $what");
714 + endif;
715 + return $ret;
1163 716 } /* SyndicatedLink::hardcode () */
1164 717
1165 - /**
1166 - * Returns the syndicated status for one item.
1167 - *
1168 - * @param string $what Item's name.
1169 - * @param mixed $default Default value for this item.
1170 - * @param boolean $fallback If true, falls back to global setting.
1171 - *
1172 - * @return string SQL-ready escaped status.
1173 - */
1174 - public function syndicated_status( $what, $default, $fallback = true ) {
1175 - $g_set = ( $fallback ? 'syndicated_' . $what . '_status' : NULL );
1176 - $ret = $this->setting( $what . ' status', $g_set, $default );
718 + function syndicated_status ($what, $default, $fallback = true) {
719 + global $wpdb;
1177 720
1178 - return esc_sql( trim( strtolower( $ret ) ) );
721 + // Use local setting if we have it
722 + if ( isset($this->settings["$what status"]) ) :
723 + $ret = $this->settings["$what status"];
724 +
725 + // Or fall back to global default if we can
726 + elseif ($fallback) :
727 + $ret = FeedWordPress::syndicated_status($what, $default);
728 +
729 + // Or use default value if we can't.
730 + else :
731 + $ret = $default;
732 +
733 + endif;
734 +
735 + return $wpdb->escape(trim(strtolower($ret)));
1179 736 } /* SyndicatedLink:syndicated_status () */
1180 -
1181 - public function taxonomies () {
737 +
738 + function taxonomies () {
1182 739 $post_type = $this->setting('syndicated post type', 'syndicated_post_type', 'post');
1183 740 return get_object_taxonomies(array('object_type' => $post_type), 'names');
1184 741 } /* SyndicatedLink::taxonomies () */
1185 -
1186 - /**
1187 - * category_ids: look up (and create) category ids from a list of
1188 - * categories
1189 - *
1190 - * @param array $cats
1191 - * @param string $unfamiliar_category
1192 - * @param array|null $taxonomies
1193 - * @return array
1194 - */
1195 - public function category_ids ($post, $cats, $unfamiliar_category = 'create', $taxonomies = NULL, $params = array()) {
1196 - $singleton = (isset($params['singleton']) ? $params['singleton'] : true);
1197 - $allowFilters = (isset($params['filters']) ? $params['filters'] : false);
1198 -
1199 - $catTax = 'category';
1200 -
1201 - if (is_null($taxonomies)) :
1202 - $taxonomies = array('category');
1203 - endif;
1204 -
1205 - // We need to normalize whitespace because (1) trailing
1206 - // whitespace can cause PHP and MySQL not to see eye to eye on
1207 - // VARCHAR comparisons for some versions of MySQL (cf.
1208 - // <http://dev.mysql.com/doc/mysql/en/char.html>), and (2)
1209 - // because I doubt most people want to make a semantic
1210 - // distinction between 'Computers' and 'Computers '
1211 - $cats = array_map('trim', $cats);
1212 -
1213 - $terms = array();
1214 - foreach ($taxonomies as $tax) :
1215 - $terms[$tax] = array();
1216 - endforeach;
1217 -
1218 - foreach ($cats as $cat_name) :
1219 - if (strlen(trim($cat_name)) < 1) :
1220 - continue;
1221 - endif;
1222 -
1223 - $oTerm = new SyndicatedPostTerm($cat_name, $taxonomies, $post);
1224 -
1225 - if ($oTerm->is_familiar()) :
1226 -
1227 - $tax = $oTerm->taxonomy();
1228 - if ( !isset($terms[$tax])) :
1229 - $terms[$tax] = array();
1230 - endif;
1231 - $terms[$tax][] = $oTerm->id();
1232 -
1233 - else :
1234 -
1235 - if ('tag'==$unfamiliar_category) :
1236 - $unfamiliar_category = 'create:post_tag';
1237 - endif;
1238 -
1239 - if (preg_match('/^create(:(.*))?$/i', $unfamiliar_category, $ref)) :
1240 - $tax = $catTax; // Default
1241 -
1242 - if (isset($ref[2])
1243 - and strlen($ref[2]) > 2) :
1244 - $tax = $ref[2];
1245 - endif;
1246 -
1247 - $inserted = $oTerm->insert($tax);
1248 - if ( !is_null($inserted)) :
1249 - if ( !isset($terms[$tax])) :
1250 - $terms[$tax] = array();
1251 - endif;
1252 - $terms[$tax][] = $inserted;
1253 - else :
1254 -
1255 - endif; // !is_null($inserted)
1256 - endif; // preg_match(...)
1257 -
1258 - endif; /* ($oTerm->is_familiar()) */
1259 - endforeach;
1260 -
1261 - $filtersOn = $allowFilters;
1262 - if ($allowFilters) :
1263 - $filters = array_filter(
1264 - $this->setting('match/filter', 'match_filter', array()),
1265 - 'remove_dummy_zero'
1266 - );
1267 - $filtersOn = ($filtersOn and is_array($filters) and (count($filters) > 0));
1268 - endif;
1269 -
1270 - // Check for filter conditions
1271 - foreach ($terms as $tax => $term_ids) :
1272 - if ($filtersOn
1273 - and (count($term_ids)==0)
1274 - and in_array($tax, $filters)) :
1275 - $terms = NULL; // Drop the post
1276 - break;
1277 - else :
1278 - $terms[$tax] = array_unique($term_ids);
1279 - endif;
1280 - endforeach;
1281 -
1282 - if ($singleton and count($terms)==1) : // If we only searched one, just return the term IDs
1283 - $terms = end($terms);
1284 - endif;
1285 -
1286 - FeedWordPress::diagnostic(
1287 - 'syndicated_posts:categories',
1288 - 'Category: MAPPED term names '.json_encode($cats).' to IDs: '.json_encode($terms)
1289 - );
1290 - return $terms;
1291 - } /* SyndicatedLink::category_ids () */
1292 -} /* class SyndicatedLink */
742 +
743 +} // class SyndicatedLink
1293 744