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[44] | 1 | <?php
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| 2 | /**
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| 3 | * Smarty shared plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 |
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| 9 | /**
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| 10 | * escape_special_chars common function
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| 11 | *
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| 12 | * Function: smarty_function_escape_special_chars<br>
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| 13 | * Purpose: used by other smarty functions to escape
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| 14 | * special chars except for already escaped ones
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| 15 | * @author Monte Ohrt <monte at ohrt dot com>
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| 16 | * @param string
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| 17 | * @return string
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| 18 | */
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| 19 | function smarty_function_escape_special_chars($string)
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| 20 | {
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| 21 | if(!is_array($string)) {
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| 22 | $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string);
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| 23 | $string = htmlspecialchars($string);
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| 24 | $string = str_replace(array('%%%SMARTY_START%%%','%%%SMARTY_END%%%'), array('&',';'), $string);
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| 25 | }
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| 26 | return $string;
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| 27 | }
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| 28 |
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| 29 | /* vim: set expandtab: */
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| 30 |
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| 31 | ?>
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