Technologies Internet et Education, © TECFA
  3. XPath avec le DOM

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Exemple 3-1: DOM et XPath

• http://tecfa.unige.ch/guides/php/examples/xpath/simple-xpath2.php
• http://tecfa.unige.ch/guides/php/examples/xpath/simple-xpath2.phps
• http://tecfa.unige.ch/guides/php/examples/xpath/simple-xpath2.text
• http://tecfa.unige.ch/guides/php/examples/xpath/

$dom_object = new DomDocument();

$dom_object->load("student.xml");

// create DOMXPath object with our DOMObject

$xpath = new Domxpath($dom_object)
;

// Get all exercise nodes that are <staf no="14">

// The $result is a DOMNodeList and not just a a simple array.

$result = $xpath->query("//student/exercises/exercise/staf[@no='14']/..")
;

print ("<ul>");

foreach ($result as $exercise) {

  print ("<li>");

  $title = $xpath->query ("title", $exercise);

  print ($title->item(0)->nodeValue . "</li>\n");  

}

print ("</ul>");