diff options
Diffstat (limited to 'lib/smarty3/plugins/modifier.escape.php')
-rw-r--r-- | lib/smarty3/plugins/modifier.escape.php | 145 |
1 files changed, 100 insertions, 45 deletions
diff --git a/lib/smarty3/plugins/modifier.escape.php b/lib/smarty3/plugins/modifier.escape.php index b9842aa..150901c 100644 --- a/lib/smarty3/plugins/modifier.escape.php +++ b/lib/smarty3/plugins/modifier.escape.php @@ -5,11 +5,10 @@ * @package Smarty * @subpackage PluginsModifier */ - /** * Smarty escape modifier plugin - * Type: modifier<br> - * Name: escape<br> + * Type: modifier + * Name: escape * Purpose: escape string for output * * @link http://www.smarty.net/docs/en/language.modifier.escape @@ -25,14 +24,14 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $double_encode = true) { static $_double_encode = null; + static $is_loaded_1 = false; + static $is_loaded_2 = false; if ($_double_encode === null) { $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>='); } - if (!$char_set) { $char_set = Smarty::$_CHARSET; } - switch ($esc_type) { case 'html': if ($_double_encode) { @@ -46,12 +45,21 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $ // php <5.2.3 - prevent double encoding $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string); $string = htmlspecialchars($string, ENT_QUOTES, $char_set); - $string = str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string); - + $string = str_replace( + array( + '%%%SMARTY_START%%%', + '%%%SMARTY_END%%%' + ), + array( + '&', + ';' + ), + $string + ); return $string; } } - + // no break case 'htmlall': if (Smarty::$_MBSTRING) { // mb_convert_encoding ignores htmlspecialchars() @@ -67,16 +75,23 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $ $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string); $string = htmlspecialchars($string, ENT_QUOTES, $char_set); $string = - str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string); - + str_replace( + array( + '%%%SMARTY_START%%%', + '%%%SMARTY_END%%%' + ), + array( + '&', + ';' + ), + $string + ); return $string; } } - // htmlentities() won't convert everything, so use mb_convert_encoding return mb_convert_encoding($string, 'HTML-ENTITIES', $char_set); } - // no MBString fallback if ($_double_encode) { return htmlentities($string, ENT_QUOTES, $char_set, $double_encode); @@ -86,90 +101,134 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $ } else { $string = preg_replace('!&(#?\w+);!', '%%%SMARTY_START%%%\\1%%%SMARTY_END%%%', $string); $string = htmlentities($string, ENT_QUOTES, $char_set); - $string = str_replace(array('%%%SMARTY_START%%%', '%%%SMARTY_END%%%'), array('&', ';'), $string); - + $string = str_replace( + array( + '%%%SMARTY_START%%%', + '%%%SMARTY_END%%%' + ), + array( + '&', + ';' + ), + $string + ); return $string; } } - + // no break case 'url': return rawurlencode($string); - case 'urlpathinfo': return str_replace('%2F', '/', rawurlencode($string)); - case 'quotes': // escape unescaped single quotes return preg_replace("%(?<!\\\\)'%", "\\'", $string); - case 'hex': // escape every byte into hex // Note that the UTF-8 encoded character รค will be represented as %c3%a4 $return = ''; $_length = strlen($string); - for ($x = 0; $x < $_length; $x ++) { + for ($x = 0; $x < $_length; $x++) { $return .= '%' . bin2hex($string[ $x ]); } - return $return; - case 'hexentity': $return = ''; if (Smarty::$_MBSTRING) { - require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'); + if (!$is_loaded_1) { + if (!is_callable('smarty_mb_to_unicode')) { + include_once SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'; + } + $is_loaded_1 = true; + } $return = ''; foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) { $return .= '&#x' . strtoupper(dechex($unicode)) . ';'; } - return $return; } // no MBString fallback $_length = strlen($string); - for ($x = 0; $x < $_length; $x ++) { + for ($x = 0; $x < $_length; $x++) { $return .= '&#x' . bin2hex($string[ $x ]) . ';'; } - return $return; - case 'decentity': $return = ''; if (Smarty::$_MBSTRING) { - require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'); + if (!$is_loaded_1) { + if (!is_callable('smarty_mb_to_unicode')) { + include_once SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'; + } + $is_loaded_1 = true; + } $return = ''; foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) { $return .= '&#' . $unicode . ';'; } - return $return; } // no MBString fallback $_length = strlen($string); - for ($x = 0; $x < $_length; $x ++) { + for ($x = 0; $x < $_length; $x++) { $return .= '&#' . ord($string[ $x ]) . ';'; } - return $return; - case 'javascript': // escape quotes and backslashes, newlines, etc. - return strtr($string, array('\\' => '\\\\', "'" => "\\'", '"' => '\\"', "\r" => '\\r', "\n" => '\\n', - '</' => '<\/')); - + return strtr( + $string, + array( + '\\' => '\\\\', + "'" => "\\'", + '"' => '\\"', + "\r" => '\\r', + "\n" => '\\n', + '</' => '<\/' + ) + ); case 'mail': if (Smarty::$_MBSTRING) { - require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php'); - - return smarty_mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string); + if (!$is_loaded_2) { + if (!is_callable('smarty_mb_str_replace')) { + include_once SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php'; + } + $is_loaded_2 = true; + } + return smarty_mb_str_replace( + array( + '@', + '.' + ), + array( + ' [AT] ', + ' [DOT] ' + ), + $string + ); } // no MBString fallback - return str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string); - + return str_replace( + array( + '@', + '.' + ), + array( + ' [AT] ', + ' [DOT] ' + ), + $string + ); case 'nonstd': // escape non-standard chars, such as ms document quotes $return = ''; if (Smarty::$_MBSTRING) { - require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'); + if (!$is_loaded_1) { + if (!is_callable('smarty_mb_to_unicode')) { + include_once SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php'; + } + $is_loaded_1 = true; + } foreach (smarty_mb_to_unicode($string, Smarty::$_CHARSET) as $unicode) { if ($unicode >= 126) { $return .= '&#' . $unicode . ';'; @@ -177,12 +236,10 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $ $return .= chr($unicode); } } - return $return; } - $_length = strlen($string); - for ($_i = 0; $_i < $_length; $_i ++) { + for ($_i = 0; $_i < $_length; $_i++) { $_ord = ord(substr($string, $_i, 1)); // non-standard char, escape it if ($_ord >= 126) { @@ -191,9 +248,7 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $ $return .= substr($string, $_i, 1); } } - return $return; - default: return $string; } |