Created
June 26, 2012 14:49
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DomXpath example
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| <?php | |
| /** | |
| * @author James Morris <[email protected]> | |
| */ | |
| $html = <<<'EOF' | |
| <html> | |
| <body> | |
| <h1>Foo</h1> | |
| <div id="content"> | |
| <div class="foo"> | |
| <div><img class="fooimage" src="http://foo.com/bar.png" /></div> | |
| <p class="description">Foo bar</p> | |
| </div> | |
| <div class="foo"> | |
| <div><img class="fooimage" src="http://foo.com/baz.png" /></div> | |
| <p class="description">Baz bat</p> | |
| </div> | |
| </div> | |
| </body> | |
| </html> | |
| EOF; | |
| $doc = new DomDocument(); | |
| $doc->loadHTML($html); | |
| $xpath = new DomXpath($doc); | |
| $entries = $xpath->query("//div[@id='content']/div[@class='foo']"); | |
| $results = array(); | |
| foreach ($entries as $entry) { | |
| // pass in the $entry node as the context node, the the query is relative to it | |
| $node = $xpath->query("div/img[@class='fooimage']/attribute::src", $entry); // returns a DOMNodeList | |
| $result['image_src'] = $node->item(0)->value; // get the first node in the list which is a DOMAttr | |
| $node = $xpath->query("p[@class='description']", $entry); | |
| $result['desc'] = $node->item(0)->nodeValue; | |
| $results[] = $result; | |
| } | |
| print_r($results); |
bunkernine
commented
Oct 13, 2022
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