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  1. <?php
  2.  
  3. class DevelopersUtils {
  4.  
  5.     public function extract($url, $value) {
  6.  
  7.         $dom = new DOMDocument();
  8.  
  9.         $file = 'content.txt';
  10.         //$current = file_get_contents($url);
  11.         $current = CurlTool::downloadFile($url, $file);
  12.         //file_put_contents($file, $current);
  13.  
  14.         @$dom->loadHTMLFile($current);
  15.  
  16.         //use DOMXpath to navigate the html with the DOM
  17.         $dom_xpath = new DOMXpath($dom);
  18.  
  19.         $results = $dom_xpath->query('//td1'); // (or any offending element)
  20.         foreach ($results as $invalidNode) {
  21.             $parentNode = $invalidNode->parentNode;
  22.             $children = $invalidNode->childNodes;
  23.             foreach ($children as $childNode) {
  24.                 $parentNode->insertBefore($childNode, $invalidNode);
  25.             }
  26.             $parentNode->removeChild($invalidNode);
  27.         }
  28.  
  29.  
  30.         //die();
  31.  
  32.         //$dom_xpath = new DOMXpath($dom);
  33.  
  34.         $elements = $dom_xpath->query("//*[text()[contains(., '" . $value . "')]]");
  35.         var_dump($elements);
  36.         if (!is_null($elements)) {
  37.  
  38.             foreach ($elements as $element) {
  39.                 var_dump($element);
  40.                 echo "\n1.[" . $element->nodeName . "]\n";
  41.  
  42.                 $nodes = $element->childNodes;
  43.                 foreach ($nodes as $node) {
  44.                     if (($node->nodeValue != null) && ($node->nodeValue === $value)) {
  45.                         echo '2.' . $node->nodeValue . "\n";
  46.                         $xpath = preg_replace("/\/text\(\)/", "", $node->getNodePath());
  47.                         echo '3.' . $xpath . "\n";
  48.                     }
  49.                 }
  50.             }
  51.         }
  52.     }
  53. }
  54.  
  55. $o = new DevelopersUtils();
  56.  
  57. $o->extract('http://w...content-available-to-author-only...e.ro/preturi_canyon_4-in-1_stylus_bundle_pack_cng-ds03_199062.htm','Canyon 4-in-1 Stylus bundle pack CNG-DS03');
Runtime error #stdin #stdout 0.03s 13064KB
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Fatal error: Class 'DOMDocument' not found in /home/7o7bwE/prog.php on line 7
https://ideone.com/hY5LE
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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