11
Useful HTMLParse Class for PHP
Filed Under (Code) by Mystalia on 11-04-2009
Tagged Under : file_get_contents, help, html, htmlparse, php, read, script, tutorial
{
// the missing InnerHTML function!
function innerHTML($node){
$doc = new DOMDocument();
foreach ($node->childNodes as $child)
{
$doc->appendChild($doc->importNode($child, true));
}
$result = $doc->saveHTML();
return $result;
}
// Get the inner html of all elements inside tag from the source (input).
function GetInnerArray($tag, $input)
{
$doc = new DOMDocument();
@$doc->loadHTML($input);
$dataset = $doc->getElementsByTagName($tag);
$stringarr = array();
foreach( $dataset as $row )
{
array_push($stringarr, trim($this->innerHTML($row)));
}
return $stringarr;
}
// Get the inner html of all elements inside tag where an attribute exists with the value.
function GetInnerArrayFilter($input, $tag, $attribute, $value)
{
$doc = new DOMDocument();
@$doc->loadHTML($input);
$dataset = $doc->getElementsByTagName($tag);
$stringarr = array();
foreach( $dataset as $row )
{
if($row->getAttribute($attribute) == $value)
{
array_push($stringarr, trim($this->innerHTML($row)));
}
}
return $stringarr;
}
// Get attribute of tags.
function GetTagAttribute($input, $tag, $attribute)
{
$doc = new DOMDocument();
@$doc->loadHTML($input);
$dataset = $doc->getElementsByTagName($tag);
$stringarr = array();
foreach( $dataset as $row )
{
array_push($stringarr, $row->getAttribute($attribute));
}
return $stringarr;
}
// Get attribute of tags where the tag attrib has the value.
function GetTagAttributeFilter($input, $tag, $attribute, $qattrib, $value)
{
$doc = new DOMDocument();
@$doc->loadHTML($input);
$dataset = $doc->getElementsByTagName($tag);
$stringarr = array();
foreach( $dataset as $row )
{
if($row->getAttribute($qattrib) == $value)
{
array_push($stringarr, $row->getAttribute($attribute));
}
}
return $stringarr;
}
}
?>
Mostly written by me.

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