Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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class DOMTree {
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  var $domelement;
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  var $content;
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  function DOMTree($domelement) {
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    $this->domelement = $domelement;
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    $this->content = $domelement->textContent;
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  }
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  function &document_element() {
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    return $this;
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  }
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  function &first_child() {
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    if ($this->domelement->firstChild) {
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      $child =& new DOMTree($this->domelement->firstChild);
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      return $child;
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    } else {
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      $null = false;
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      return $null;
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    };
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  }
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  function &from_DOMDocument($domdocument) {
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    $tree =& new DOMTree($domdocument->documentElement);
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    return $tree;
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  }
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  function get_attribute($name) {
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    return $this->domelement->getAttribute($name);
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  }
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  function get_content() {
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    return $this->domelement->textContent;
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  }
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  function has_attribute($name) {
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    return $this->domelement->hasAttribute($name);
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  }
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  function &last_child() {
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    $child =& $this->first_child();
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    if ($child) {
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      $sibling =& $child->next_sibling();
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      while ($sibling) {
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        $child =& $sibling;
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        $sibling =& $child->next_sibling();
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      };
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    };
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    return $child;
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  }
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  function &next_sibling() {
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    if ($this->domelement->nextSibling) {
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      $child =& new DOMTree($this->domelement->nextSibling);
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      return $child;
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    } else {
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      $null = false;
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      return $null;
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    };
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  }
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  function node_type() {
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    return $this->domelement->nodeType;
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  }
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  function &parent() {
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    if ($this->domelement->parentNode) {
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      $parent =& new DOMTree($this->domelement->parentNode);
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      return $parent;
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    } else {
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      $null = false;
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      return $null;
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    };
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  }
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  function &previous_sibling() {
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    if ($this->domelement->previousSibling) {
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      $sibling =& new DOMTree($this->domelement->previousSibling);
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      return $sibling;
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    } else {
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      $null = false;
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      return $null;
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    };
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  }
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  function tagname() {
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    return $this->domelement->localName;
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  }
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}
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?>