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cvsjoko |
1.1 |
<?php |
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joko |
1.2 |
/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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cvsjoko |
1.1 |
|
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joko |
1.2 |
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/** |
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* Smarty escape modifier plugin |
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* |
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* Type: modifier<br> |
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* Name: escape<br> |
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cvsjoko |
1.1 |
* Purpose: Escape the string according to escapement type |
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joko |
1.2 |
* @link http://smarty.php.net/manual/en/language.modifier.escape.php |
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* escape (Smarty online manual) |
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* @param string |
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* @param html|htmlall|url|quotes|hex|hexentity|javascript |
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* @return string |
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cvsjoko |
1.1 |
*/ |
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function smarty_modifier_escape($string, $esc_type = 'html') |
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{ |
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switch ($esc_type) { |
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case 'html': |
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return htmlspecialchars($string, ENT_QUOTES); |
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case 'htmlall': |
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return htmlentities($string, ENT_QUOTES); |
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case 'url': |
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return urlencode($string); |
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case 'quotes': |
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// escape unescaped single quotes |
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return preg_replace("%(?<!\\\\)'%", "\\'", $string); |
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joko |
1.2 |
case 'hex': |
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// escape every character into hex |
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$return = ''; |
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for ($x=0; $x < strlen($string); $x++) { |
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$return .= '%' . bin2hex($string[$x]); |
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} |
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return $return; |
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case 'hexentity': |
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$return = ''; |
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for ($x=0; $x < strlen($string); $x++) { |
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$return .= '&#x' . bin2hex($string[$x]) . ';'; |
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} |
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return $return; |
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case 'decentity': |
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$return = ''; |
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for ($x=0; $x < strlen($string); $x++) { |
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$return .= '&#' . ord($string[$x]) . ';'; |
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} |
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return $return; |
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case 'javascript': |
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// escape quotes and backslashes, newlines, etc. |
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return strtr($string, array('\\'=>'\\\\',"'"=>"\\'",'"'=>'\\"',"\r"=>'\\r',"\n"=>'\\n','</'=>'<\/')); |
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case 'mail': |
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// safe way to display e-mail address on a web page |
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return str_replace(array('@', '.'),array(' [AT] ', ' [DOT] '), $string); |
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cvsjoko |
1.1 |
|
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joko |
1.2 |
case 'nonstd': |
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// escape non-standard chars, such as ms document quotes |
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$_res = ''; |
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for($_i = 0, $_len = strlen($string); $_i < $_len; $_i++) { |
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$_ord = ord($string{$_i}); |
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// non-standard char, escape it |
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if($_ord >= 126){ |
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$_res .= '&#' . $_ord . ';'; |
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} |
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else { |
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$_res .= $string{$_i}; |
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} |
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} |
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return $_res; |
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cvsjoko |
1.1 |
|
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default: |
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return $string; |
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} |
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} |
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/* vim: set expandtab: */ |
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?> |
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