contributions/text.htmlpurifier/model/base/fields/dbfield.text.htmlpurified.cls.php

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00001 <?php
00002 /**
00003  * A DB Text field holding HTML that automatically gets purified before it is written to DB
00004  * 
00005  * This class is rather generic. You can overload it to apply more specialized conversion.
00006  * 
00007  * @deprecated It is recommended to use DBFieldTextHtml instead, which is much more flexible.
00008  * 
00009  * @ingroup HtmlPurifier
00010  * @author Gerd Riesselmann
00011  */
00012 class DBFieldTextHtmlPurified extends DBFieldText {
00013         /**
00014          * Constructor
00015          * 
00016          * Since TEXT is more likely than varchar, default length is TEXT
00017          */
00018         public function __construct($name, $length = DBFieldText::BLOB_LENGTH_SMALL, $default_value = null, $policy = self::NONE) {
00019                 parent::__construct($name, $length, $default_value, $policy);
00020         }
00021         
00022         /**
00023          * Format values that are not NULL
00024          * 
00025          * @param mixed $value
00026          * @return string
00027          */
00028         protected function do_format_not_null($value) {
00029                 return parent::format($this->apply_conversion($value));
00030         }
00031         
00032         /**
00033          * To be overloaded: Apply conversion
00034          * 
00035          * @param string $value
00036          * @return string
00037          */
00038         protected function apply_conversion($value) {
00039                 return ConverterFactory::encode($value, CONVERTER_HTMLPURIFIER);
00040         } 
00041 }