← All changes | feedwordpressparsedpostmeta.class.php +29 -30 trunk → 2017.1020 View file →

		@@ -2,9 +2,8 @@
2	2	class FeedWordPressParsedPostMeta {
3	3	var $s, $ptr, $ptrEOS;
4	4	var $delims, $delimCount, $delimPtr;
5	5	var $paren;
6		- var $anchor; // I have no idea what it's for, but it's referred from the one-liner methods... (gwyneth 20230920)
7	6
8	7	var $parsed = NULL;
9	8
10	9	function __construct ($s) {
		@@ -13,13 +12,13 @@
13	12	}
14	13
15	14	function reset () {
16	15	$this->parsed = NULL;
17		-
	16	+
18	17	$this->ptr = 0;
19	18	$this->paren = 0;
20	19	$this->ptrEOS = strlen($this->s);
21		-
	20	+
22	21	$this->delimCount['CDATA'] = preg_match_all('/\$/', $this->s, $this->delims['CDATA'], PREG_OFFSET_CAPTURE);
23	22	$this->delimPtr['CDATA'] = 0;
24	23
25	24	$this->delimCount['EXPR'] = preg_match_all('/[()\s]/', $this->s, $this->delims['EXPR'], PREG_OFFSET_CAPTURE);
		@@ -45,16 +44,16 @@
45	44	$next = $this->ptrEOS;
46	45	endif;
47	46	return $next;
48	47	}
49		-
	48	+
50	49	function substitute_terms ($post, $piece, $values = NULL) {
51		- $terms = array(); // never used. (gwyneth 20230920)
	50	+ $terms = array();
52	51	if ('EXPR'==$piece[0]) :
53	52	// Parameter stored in $piece[1]
54	53	$param = $piece[1];
55	54	if (is_string($param)) :
56		- if ( !isset($values[$param])) :
	55	+ if (!isset($values[$param])) :
57	56	$values[$param] = $post->query($param);
58	57	endif;
59	58	$term = $param;
60	59	$results = $values[$param];
		@@ -60,13 +59,13 @@
60	59	$results = $values[$param];
61	60	else :
62	61	list($results, $term, $values) = $this->substitute_terms($post, $piece[1], $values);
63	62	endif;
64		-
	63	+
65	64	// Filtering function, if any, stored in $piece[2]
66	65	if (isset($piece[2])) :
67	66	$filter = $post->substitution_function(trim(strtolower($piece[2])));
68		- if ( !is_null($filter)) :
	67	+ if (!is_null($filter)) :
69	68	foreach ($results as $key => $result) :
70	69	$results[$key] = $filter($result);
71	70	endforeach;
72	71	else :
		@@ -74,9 +73,9 @@
74	73	"[[ERR: No such function (".$piece[2].")]]",
75	74	);
76	75	endif;
77	76	endif;
78		-
	77	+
79	78	elseif ('CDATA'==$piece[0]) :
80	79	// Literal string stored in $piece[1]
81	80	$results = array($piece[1]);
82	81	$term = NULL;
		@@ -87,23 +86,23 @@
87	86	function do_substitutions ($post, $in = NULL, $scratchpad = NULL) {
88	87	if (is_null($in)) :
89	88	$in = $this->get();
90	89	endif;
91		-
	90	+
92	91	if (count($in) > 0) :
93	92	$out = array();
94		-
	93	+
95	94	// Init. results set if not already initialized.
96	95	if (is_null($scratchpad)) :
97	96	$scratchpad = array(array('', array()));
98	97	endif;
99		-
	98	+
100	99	// Grab the first
101	100	$piece = array_shift($in);
102	101
103	102	foreach ($scratchpad as $key => $scratch) :
104	103	$line = $scratch[0];
105		- $element_values = $scratch[1];
	104	+ $element_values = $scratch[1];
106	105
107	106	switch ($piece[0]) :
108	107	case 'CDATA' :
109	108	$subs = array($piece[1]);
		@@ -115,18 +114,18 @@
115	114	endswitch;
116	115
117	116	$constrained_values = $element_values;
118	117	foreach ($subs as $sub) :
119		-
	118	+
120	119	if (isset($term)) :
121	120	$constrained_values[$term] = array($sub);
122	121	endif;
123		-
	122	+
124	123	$out[] = array($line . $sub, $constrained_values);
125	124	endforeach;
126		-
	125	+
127	126	endforeach;
128		-
	127	+
129	128	if (count($in) > 0) :
130	129	$out = $this->do_substitutions($post, $in, $out);
131	130	endif;
132	131	else :
		@@ -140,25 +139,25 @@
140	139	$out[$idx] = $line[0];
141	140	endif;
142	141	endforeach;
143	142	endif;
144		-
	143	+
145	144	return $out;
146	145	}
147		-
	146	+
148	147	function get ($idx = NULL) {
149	148	$ret = $this->parse();
150	149	if ($idx) : $ret = $ret[$idx]; endif;
151		-
	150	+
152	151	return $ret;
153	152	}
154		-
	153	+
155	154	function parse () {
156	155	if (is_null($this->parsed)) :
157	156	$out = array();
158		-
	157	+
159	158	$this->reset();
160		- while ( ! $this->EOS()) :
	159	+ while (!$this->EOS()) :
161	160	switch ($this->look()) :
162	161	case '$' :
163	162	$this->ptr++;
164	163	$out[] = $this->EXPR();
		@@ -166,9 +165,9 @@
166	165	default :
167	166	$out[] = $this->CDATA();
168	167	endswitch;
169	168	endwhile;
170		-
	169	+
171	170	$this->parsed = $out;
172	171	endif;
173	172	return $this->parsed;
174	173	}
		@@ -182,13 +181,13 @@
182	181	function EXPR () {
183	182	$ret = array(__FUNCTION__);
184	183	$paren0 = $this->paren;
185	184	$this->drop();
186		-
	185	+
187	186	$ptr0 = $this->ptr;
188	187
189	188	$complete = false;
190		- while ( ! $this->EOS() and ! $complete) :
	189	+ while (!$this->EOS() and !$complete) :
191	190	$tok = $this->look();
192	191	switch ($tok) :
193	192	case '(' :
194	193
		@@ -198,9 +197,9 @@
198	197	$this->ptr++;
199	198
200	199	// And indent us one level in.
201	200	$this->paren++;
202		-
	201	+
203	202	$delta = $this->EXPR();
204	203	if (isset($delta[2])) :
205	204	$ret[1] = $delta;
206	205	else :
		@@ -239,9 +238,9 @@
239	238	else :
240	239	$this->ptr++;
241	240	endif;
242	241	break;
243		-
	242	+
244	243	case '$' :
245	244	if ($ptr0 == $this->ptr) :
246	245	// This is an escaped literal $
247	246	$this->ptr++;
		@@ -262,14 +261,14 @@
262	261	else :
263	262	$next = $this->nextDelim('EXPR');
264	263
265	264	// Skip ahead to the next potentially interesting character.
266		- if ( !is_null($next)) :
	265	+ if (!is_null($next)) :
267	266	$this->ptr = $next;
268	267	else :
269	268	$this->ptr = $this->ptrEOS;
270	269	endif;
271		-
	270	+
272	271	endif;
273	272	endswitch;
274	273	endwhile;
275	274