85 lines
1.2 KiB
PHP
85 lines
1.2 KiB
PHP
<?php
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/**
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*
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* Abstract Savant3_Filter class.
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*
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* @package Savant3
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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*
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* @version $Id: Filter.php,v 1.5 2005/04/29 16:23:50 pmjones Exp $
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*
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*/
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/**
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*
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* Abstract Savant3_Filter class.
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*
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* You have to extend this class for it to be useful; e.g., "class
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* Savant3_Filter_example extends Savant3_Filter".
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*
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* @package Savant3
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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*/
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abstract class Savant3_Filter {
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/**
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*
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* Optional reference to the calling Savant object.
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*
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* @access protected
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*
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* @var object
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*
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*/
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protected $Savant = null;
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/**
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*
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* Constructor.
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*
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* @access public
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*
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* @param array $conf An array of configuration keys and values for
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* this filter.
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*
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* @return void
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*
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*/
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public function __construct($conf = null)
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{
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settype($conf, 'array');
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foreach ($conf as $key => $val) {
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$this->$key = $val;
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}
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}
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/**
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*
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* Stub method for extended behaviors.
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*
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* @access public
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*
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* @param string $text The text buffer to filter.
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*
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* @return string The text buffer after it has been filtered.
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*
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*/
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public static function filter($text)
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{
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return $text;
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}
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}
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?>
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