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Major optimization on tokenizeDOM(), reduce execution time from 75% to 20% by passing tokens by reference and using a token factory.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@265 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-08-15 20:19:16 +00:00
parent ed79facadf
commit acd7ceb940
5 changed files with 95 additions and 12 deletions
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51
library/HTMLPurifier/TokenFactory.php Normal file
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@@ -0,0 +1,51 @@
<?php
require_once 'HTMLPurifier/Token.php';
class HTMLPurifier_TokenFactory
{
// p stands for prototype
private $p_start, $p_end, $p_empty, $p_text, $p_comment;
public function __construct() {
$this->p_start = new HTMLPurifier_Token_Start('', array());
$this->p_end = new HTMLPurifier_Token_End('');
$this->p_empty = new HTMLPurifier_Token_Empty('', array());
$this->p_text = new HTMLPurifier_Token_Text('');
$this->p_comment= new HTMLPurifier_Token_Comment('');
}
public function createStart($name, $attributes = array()) {
$p = clone $this->p_start;
$p->HTMLPurifier_Token_Tag($name, $attributes);
return $p;
}
public function createEnd($name) {
$p = clone $this->p_end;
$p->HTMLPurifier_Token_Tag($name);
return $p;
}
public function createEmpty($name, $attributes = array()) {
$p = clone $this->p_empty;
$p->HTMLPurifier_Token_Tag($name, $attributes);
return $p;
}
public function createText($data) {
$p = clone $this->p_text;
$p->HTMLPurifier_Token_Text($data);
return $p;
}
public function createComment($data) {
$p = clone $this->p_comment;
$p->HTMLPurifier_Token_Comment($data);
return $p;
}
}
?>