Created
September 12, 2017 20:22
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Just playing with HTML parsing
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| <?php | |
| $html = ' | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title><?=$title?></title> | |
| </head> | |
| <body> | |
| <p id="thisP">Some stuff here to parse! ABCDEFGHIJKLMNOPQRSTUVWXYZ</p> | |
| </body> | |
| </html>'; | |
| $dom_doc = new DOMDocument(); | |
| $dom_doc->loadHtml($html); | |
| $dom_xpath = new DOMXpath($dom_doc); | |
| $message = "This is the message generated from the function"; | |
| $updatedMsg = writeMsgToDoc($message, $dom_xpath); | |
| function writeMsgToDoc($message, $dom_xpath){ | |
| $els = $dom_xpath->query("*/p[@id = 'thisP']"); | |
| foreach ($els as $el){ | |
| //echo "\n[". $el->nodeName. "]"; | |
| $nodes = $el->childNodes; | |
| foreach ($nodes as $node){ | |
| $newMessage = $node->nodeValue. "\n"; | |
| return $newMessage; | |
| } | |
| } | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Title</title> | |
| </head> | |
| <body> | |
| <p>Here's what was parsed:<?=$html?></p> | |
| <p>Post-parse = <?=$updatedMsg?></p> | |
| </body> | |
| </html> |
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