QPXML.php in QueryPath 6

File

QueryPath/Extension/QPXML.php

<?php

class QPXML implements QueryPathExtension {
  protected $qp;
  public function __construct(QueryPath $qp) {
    $this->qp = $qp;
  }
  public function schema($file) {
    $doc = $this->qp
      ->branch()
      ->top()
      ->get(0)->ownerDocument;
    if (!$doc
      ->schemaValidate($file)) {
      throw new QueryPathException('Document did not validate against the schema.');
    }
  }
  public function cdata($text = NULL) {
    if (isset($text)) {
      foreach ($this->qp
        ->get() as $element) {
        $cdata = $element->ownerDocument
          ->createCDATASection($text);
        $element
          ->appendChild($cdata);
      }
      return $this->qp;
    }
    foreach ($this->qp
      ->get() as $ele) {
      foreach ($ele->childNodes as $node) {
        if ($node->nodeType == XML_CDATA_SECTION_NODE) {
          return $node->textContent;
        }
      }
    }
    return NULL;
  }
  public function comment($text = NULL) {
    if (isset($text)) {
      foreach ($this->qp
        ->get() as $element) {
        $comment = $element->ownerDocument
          ->createComment($text);
        $element
          ->appendChild($comment);
      }
      return $this->qp;
    }
    foreach ($this->qp
      ->get() as $ele) {
      foreach ($ele->childNodes as $node) {
        if ($node->nodeType == XML_COMMENT_NODE) {
          return $node->textContent;
        }
      }
    }
  }
  public function pi($prefix = NULL, $text = NULL) {
    if (isset($text)) {
      foreach ($this->qp
        ->get() as $element) {
        $comment = $element->ownerDocument
          ->createProcessingInstruction($prefix, $text);
        $element
          ->appendChild($comment);
      }
      return $this->qp;
    }
    foreach ($this->qp
      ->get() as $ele) {
      foreach ($ele->childNodes as $node) {
        if ($node->nodeType == XML_PI_NODE) {
          if (isset($prefix)) {
            if ($node->tagName == $prefix) {
              return $node->textContent;
            }
          }
          else {
            return $node->textContent;
          }
        }
      }
    }
  }

}
QueryPathExtensionRegistry::extend('QPXML');

Classes

Name	Description
QPXML