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19 lines
654 B
PHP
19 lines
654 B
PHP
<?php
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/*======================================================================*\
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Function: smarty_function_escape_special_chars
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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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\*======================================================================*/
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function smarty_function_escape_special_chars($string)
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{
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$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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return $string;
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}
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/* vim: set expandtab: */
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?>
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