← All changes | syndicatedpostxpathquery.class.php +31 -34 trunk → 2020.0118 View file →

		@@ -9,9 +9,9 @@
9	9	private $parsedPath;
10	10	private $feed_type;
11	11	private $xmlns;
12	12	private $urlHash = array();
13		-
	13	+
14	14	/**
15	15	* SyndicatedPostXPathQuery::__construct
16	16	*
17	17	* @param array $args
		@@ -21,9 +21,9 @@
21	21	public function __construct ($args = array()) {
22	22	if (is_string($args)) :
23	23	$args = array("path" => $args);
24	24	endif;
25		-
	25	+
26	26	$args = wp_parse_args($args, array(
27	27	"path" => "",
28	28	));
29	29
		@@ -28,9 +28,9 @@
28	28	));
29	29
30	30	$this->setPath($args['path']);
31	31	} /* SyndicatedPostXPathQuery::__construct() */
32		-
	32	+
33	33	/**
34	34	* SyndicatedPostXPathQuery::getPath
35	35	*
36	36	* @param array $args
		@@ -42,9 +42,9 @@
42	42	));
43	43
44	44	return ($args['parsed'] ? $this->parsedPath : $this->path);
45	45	} /* SyndicatedPostXPathQuery::getPath () */
46		-
	46	+
47	47	/**
48	48	* SyndicatedPostXPathQuery::setPath
49	49	*
50	50	* @param string $path
		@@ -50,9 +50,9 @@
50	50	* @param string $path
51	51	*/
52	52	public function setPath ($path) {
53	53	$this->urlHash = array();
54		-
	54	+
55	55	$this->path = $path;
56	56
57	57	// Allow {url} notation for namespaces. URLs will contain : and /, so...
58	58	preg_match_all('/{([^}]+)}/', $path, $match, PREG_SET_ORDER);
		@@ -64,13 +64,13 @@
64	64	$path = str_replace('{'.$url.'}', '{#'.$hash.'}', $path);
65	65	endforeach;
66	66
67	67	$path = $this->parsePath(/*cur=*/ $path, /*orig=*/ $path);
68		-
	68	+
69	69	$this->parsedPath = $path;
70	70
71	71	} /* SyndicatedPostXPathQuery::setPath() */
72		-
	72	+
73	73	/**
74	74	* SyndicatedPostXPathQuery::snipSlug
75	75	*
76	76	* @return string
		@@ -89,9 +89,9 @@
89	89	endif;
90	90	endif;
91	91	return $slug;
92	92	} /* SyndicatedPostXPathQuery::snipSlug () */
93		-
	93	+
94	94	/**
95	95	* SyndicatedPostXPathQuery::parsePath ()
96	96	*
97	97	* @param mixed $path
		@@ -103,9 +103,9 @@
103	103	// This looks like it's already been parsed.
104	104	$pp = $path;
105	105	else :
106	106	$pp = array();
107		-
	107	+
108	108	// Okay let's parse this thing.
109	109	$n = 0; $start = 0; $state = 'slug';
110	110	while ($state != '$') :
111	111	switch ($state) :
		@@ -117,11 +117,11 @@
117	117
118	118	$n++;
119	119	// don't include the slash in our next slug
120	120	$start = $n;
121		-
	121	+
122	122	$state = (($n < strlen($path)) ? 'slug' : '$');
123		-
	123	+
124	124	break;
125	125	case 'brackets' :
126	126
127	127	// first, snip off what we've consumed so far
		@@ -132,9 +132,9 @@
132	132
133	133	// now, chase the ]
134	134	$depth = 1;
135	135	$n++; $start = $n;
136		-
	136	+
137	137	// find the end of the [square-bracketed] expression
138	138	while ($depth > 0 and $n != '') :
139	139	$tok = ((strlen($path) > $n) ? $path[$n] : '');
140	140	switch ($tok) :
		@@ -162,15 +162,15 @@
162	162	$oFilter = new stdClass;
163	163	$oFilter->verb = 'has';
164	164	$oFilter->query = $this->parsePath($bracketed, $rootPath);
165	165	$pp[] = $oFilter;
166		-
	166	+
167	167	$start = $n;
168		-
	168	+
169	169	$state = 'slash-expected';
170	170	endif;
171	171	break;
172		-
	172	+
173	173	case 'slash-expected' :
174	174	$tok = ((strlen($path) > $n) ? $path[$n] : '');
175	175	if ($tok == '/' or $tok == '') :
176	176	$state = 'slash';
		@@ -200,9 +200,9 @@
200	200	endwhile;
201	201	endif;
202	202	return $pp;
203	203	} /* SyndicatedPostXPathQuery::parsePath() */
204		-
	204	+
205	205	/**
206	206	* SyndicatedPostXPathQuery::match
207	207	*
208	208	* @param string $path
		@@ -209,9 +209,9 @@
209	209	* @return array
210	210	*/
211	211	public function match ($r = array()) {
212	212	$path = $this->parsedPath;
213		-
	213	+
214	214	$r = wp_parse_args($r, array(
215	215	"type" => SIMPLEPIE_TYPE_ATOM_10,
216	216	"xmlns" => array(),
217	217	"map" => array(),
		@@ -221,9 +221,9 @@
221	221	));
222	222
223	223	$this->feed_type = $r['type'];
224	224	$this->xmlns = $r['xmlns'];
225		-
	225	+
226	226	// Start out with a get_item_tags query.
227	227	$node = '';
228	228	while (strlen($node)==0 and !is_null($node)) :
229	229	$node = array_shift($path);
		@@ -236,9 +236,9 @@
236	236	$data = $r['map']['/'];
237	237	endif;
238	238
239	239	$matches = $data;
240		- while ( !is_null($node)) :
	240	+ while (!is_null($node)) :
241	241	if (is_object($node) OR strlen($node) > 0) :
242	242	list($axis, $element) = $this->xpath_name_and_axis($node);
243	243	if ('self'==$axis) :
244	244	if (is_object($element) and property_exists($element, 'verb')) :
		@@ -253,14 +253,14 @@
253	253	"context" => $matches,
254	254	"parent" => $r['parent'],
255	255	"format" => "object",
256	256	));
257		-
	257	+
258	258	// when format = 'object' we should get back
259	259	// a sparse array of arrays, with indices = indices
260	260	// from the input array, each element = an array of
261	261	// one or more matching elements
262		-
	262	+
263	263	if ($element->verb = 'has' and is_array($result)) :
264	264
265	265	$results = array();
266	266	foreach (array_keys($result) as $a) :
		@@ -265,13 +265,13 @@
265	265	$results = array();
266	266	foreach (array_keys($result) as $a) :
267	267	$results[$a] = $matches[$a];
268	268	endforeach;
269		-
	269	+
270	270	$matches = $results;
271	271	$data = $matches;
272	272	endif;
273		-
	273	+
274	274	elseif (is_numeric($node)) :
275	275
276	276	// according to W3C, sequence starts at position 1, not 0
277	277	// so subtract 1 to line up with PHP array starting at 0
		@@ -280,17 +280,17 @@
280	280	$data = array($idx => $matches[$idx]);
281	281	else :
282	282	$data = array();
283	283	endif;
284		-
	284	+
285	285	$matches = array($idx => $data);
286	286	endif;
287		-
	287	+
288	288	else :
289	289	$matches = array();
290	290
291	291	foreach ($data as $idx => $datum) :
292		- if ( !is_string($datum) and isset($datum[$axis])) :
	292	+ if (!is_string($datum) and isset($datum[$axis])) :
293	293	foreach ($datum[$axis] as $ns => $elements) :
294	294	if (isset($elements[$element])) :
295	295	// Potential match.
296	296	// Check namespace.
		@@ -296,9 +296,9 @@
296	296	// Check namespace.
297	297	if (is_string($elements[$element])) : // Attribute
298	298	$addenda = array($elements[$element]);
299	299	$contexts = array($datum);
300		-
	300	+
301	301	// Element
302	302	else :
303	303	$addenda = $elements[$element];
304	304	$contexts = $elements[$element];
		@@ -334,12 +334,12 @@
334	334	else :
335	335	$matches[$idx] = $datum;
336	336	endif;
337	337	endforeach;
338		-
	338	+
339	339	return $matches;
340	340	} /* SyndicatedPostXPathQuery::match() */
341		-
	341	+
342	342	public function xpath_default_namespace () {
343	343	// Get the default namespace.
344	344	$type = $this->feed_type;
345	345	if ($type & SIMPLEPIE_TYPE_ATOM_10) :
		@@ -358,10 +358,9 @@
358	358	return $defaultNS;
359	359	} /* SyndicatedPostXPathQuery::xpath_default_namespace() */
360	360
361	361	public function xpath_name_and_axis ($node) {
362		- // $ns = NULL; // Was unused. (gwyneth 20230920)
363		- $element = NULL;
	362	+ $ns = NULL; $element = NULL;
364	363
365	364	$axis = 'child'; // "In effect, `child` is the default axis."
366	365	if (is_object($node) and property_exists($node, 'verb')):
367	366	if ('has'==$node->verb) :
		@@ -394,12 +393,10 @@
394	393	return array($axis, $element);
395	394	} /* SyndicatedPostXPathQuery::xpath_name_and_axis () */
396	395
397	396	public function xpath_possible_namespaces ($node, $datum = array()) {
398		- $ns = NULL;
399		- // $element = NULL; // reverse of before: now it's the $element that's never used (gwyneth 20230920)
	397	+ $ns = NULL; $element = NULL;
400	398
401		- // Is $attr really the correct thing to assign to? It's never used... (gwyneth 20230920)
402	399	if (substr($node, 0, 1)=='@') :
403	400	$attr = '@'; $node = substr($node, 1);
404	401	else :
405	402	$attr = '';