First commit

sites/all/modules/civicrm/vendor/electrolinux/phpquery/demo.php

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+<?php
+require('phpQuery/phpQuery.php');
+
+// INITIALIZE IT
+// phpQuery::newDocumentHTML($markup);
+// phpQuery::newDocumentXML();
+// phpQuery::newDocumentFileXHTML('test.html');
+// phpQuery::newDocumentFilePHP('test.php');
+// phpQuery::newDocument('test.xml', 'application/rss+xml');
+// this one defaults to text/html in utf8
+$doc = phpQuery::newDocument('<div/>');
+
+// FILL IT
+// array syntax works like ->find() here
+$doc['div']->append('<ul></ul>');
+// array set changes inner html
+$doc['div ul'] = '<li>1</li> <li>2</li> <li>3</li>';
+
+// MANIPULATE IT
+$li = null;
+// almost everything can be a chain
+$doc['ul > li']
+	->addClass('my-new-class')
+	->filter(':last')
+		->addClass('last-li')
+// save it anywhere in the chain
+		->toReference($li);
+
+// SELECT DOCUMENT
+// pq(); is using selected document as default
+phpQuery::selectDocument($doc);
+// documents are selected when created or by above method
+// query all unordered lists in last selected document
+$ul = pq('ul')->insertAfter('div');
+
+// ITERATE IT
+// all direct LIs from $ul
+foreach($ul['> li'] as $li) {
+	// iteration returns PLAIN dom nodes, NOT phpQuery objects
+	$tagName = $li->tagName;
+	$childNodes = $li->childNodes;
+	// so you NEED to wrap it within phpQuery, using pq();
+	pq($li)->addClass('my-second-new-class');
+}
+
+// PRINT OUTPUT
+// 1st way
+print phpQuery::getDocument($doc->getDocumentID());
+// 2nd way
+print phpQuery::getDocument(pq('div')->getDocumentID());
+// 3rd way
+print pq('div')->getDocument();
+// 4th way
+print $doc->htmlOuter();
+// 5th way
+print $doc;
+// another...
+print $doc['ul'];