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class.Template.php
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class.Template.php
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<?php
class Template extends DOMDocument
{
/**
* @var DomXPath
*/
protected $m_oFinder;
/**
* @return DomXPath
*/
public function getFinder()
{
if(!isset($this->m_oFinder))
{
$this->m_oFinder = new DomXPath($this);
}#if
return $this->m_oFinder;
}
/**
* @return DOMElement
*/
public function getHead()
{
return $this->getElementsByTagName('head')->item(0);
}
/**
* @return DOMElement
*/
public function getBody()
{
return $this->getElementsByTagName('body')->item(0);
}
/**
* @param string $p_sFile
*
* @return self
*/
static public function fromFile($p_sFile)
{
$oTemplate = new static();
$oTemplate->formatOutput = true;
$oTemplate->loadHTMLFile($p_sFile);
return $oTemplate;
}
/**
* @param $p_sClassName
*
* @return DOMElement|null
*/
public function getFirstElementWithClassName($p_sClassName)
{
$node = null;
$DOMNodeList = $this->getElementsByClassName($p_sClassName);
if($DOMNodeList->length > 0){
$node = $DOMNodeList->item(0);
}
return $node;
}
/**
* @param $p_sClassName
*
* @return DOMNodeList
*/
public function getElementsByClassName($p_sClassName)
{
//@FIXME: The XPath is not stringent enough. If you look for class 'foo' then class "bar foobar" will also be returned
return $this->getFinder()->query("//*[contains(@class, '$p_sClassName')]");
}
/**
* @param DOMElement $DomNode
*/
function removeChildrenFromNode(DOMElement $DomNode)
{
//@TODO: Add removed children to a DOMNodeList and return that.
if ($DomNode->hasChildNodes()) {
$childNodes = $DomNode->childNodes;
while ($childNodes->length > 0) {
$DomNode->removeChild($childNodes->item(0));
}#while
}#if
}
/**
* @param string $attributeName
* @param string $value
* @param array $attributes
*
* @return DOMElement
*/
public function createElementWithAttributes($attributeName, $value = null, array $attributes)
{
$DomElement = $this->createElement($attributeName, $value);
foreach($attributes as $attributeName => $attributeValue){
$DomElement->setAttribute($attributeName, $attributeValue);
}#foreach
return $DomElement;
}
/**
* @return string
*/
public function __toString() {
return $this->toString();
}
/**
* @return string
*/
public function toString()
{
return $this->saveHTML();
}
}
#EOF