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31 lines
774 B
31 lines
774 B
<?php |
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/** |
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* Smarty shared plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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/** |
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* escape_special_chars common function |
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* |
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* Function: smarty_function_escape_special_chars<br> |
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* Purpose: used by other smarty functions to escape |
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* special chars except for already escaped ones |
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* @author Monte Ohrt <monte at ohrt dot com> |
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* @param string |
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* @return string |
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*/ |
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function smarty_function_escape_special_chars($string) |
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{ |
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if(!is_array($string)) { |
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$string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string); |
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$string = htmlspecialchars($string); |
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$string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string); |
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} |
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return $string; |
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} |
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/* vim: set expandtab: */ |
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?>
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