* Name: escape
* Purpose: escape string for output * * @link http://www.smarty.net/docsv2/en/language.modifier.escape count_characters (Smarty online manual) * @author Rodney Rehm * * @param array $params parameters * @param $compiler * * @return string with compiled code */ function smarty_modifiercompiler_escape($params, $compiler) { static $_double_encode = null; static $is_loaded = false; if (!$is_loaded) { if (!is_callable('smarty_literal_compiler_param')) { require_once(SMARTY_PLUGINS_DIR . 'shared.literal_compiler_param.php'); } $is_loaded = true; } if ($_double_encode === null) { $_double_encode = version_compare(PHP_VERSION, '5.2.3', '>='); } try { $esc_type = smarty_literal_compiler_param($params, 1, 'html'); $char_set = smarty_literal_compiler_param($params, 2, Smarty::$_CHARSET); $double_encode = smarty_literal_compiler_param($params, 3, true); if (!$char_set) { $char_set = Smarty::$_CHARSET; } switch ($esc_type) { case 'html': if ($_double_encode) { return 'htmlspecialchars(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')'; } elseif ($double_encode) { return 'htmlspecialchars(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')'; } else { // fall back to modifier.escape.php } case 'htmlall': if (Smarty::$_MBSTRING) { if ($_double_encode) { // php >=5.2.3 - go native return 'mb_convert_encoding(htmlspecialchars(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')'; } elseif ($double_encode) { // php <5.2.3 - only handle double encoding return 'mb_convert_encoding(htmlspecialchars(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . '), "HTML-ENTITIES", ' . var_export($char_set, true) . ')'; } else { // fall back to modifier.escape.php } } // no MBString fallback if ($_double_encode) { // php >=5.2.3 - go native return 'htmlentities(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . ', ' . var_export($double_encode, true) . ')'; } elseif ($double_encode) { // php <5.2.3 - only handle double encoding return 'htmlentities(' . $params[ 0 ] . ', ENT_QUOTES, ' . var_export($char_set, true) . ')'; } else { // fall back to modifier.escape.php } case 'url': return 'rawurlencode(' . $params[ 0 ] . ')'; case 'urlpathinfo': return 'str_replace("%2F", "/", rawurlencode(' . $params[ 0 ] . '))'; case 'quotes': // escape unescaped single quotes return 'preg_replace("%(? "\\\\\\\\", "\'" => "\\\\\'", "\"" => "\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\n", " "<\/" ))'; } } catch (SmartyException $e) { // pass through to regular plugin fallback } // could not optimize |escape call, so fallback to regular plugin if ($compiler->template->caching && ($compiler->tag_nocache | $compiler->nocache)) { $compiler->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'file' ] = SMARTY_PLUGINS_DIR . 'modifier.escape.php'; $compiler->parent_compiler->template->compiled->required_plugins[ 'nocache' ][ 'escape' ][ 'modifier' ][ 'function' ] = 'smarty_modifier_escape'; } else { $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'file' ] = SMARTY_PLUGINS_DIR . 'modifier.escape.php'; $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ 'escape' ][ 'modifier' ][ 'function' ] = 'smarty_modifier_escape'; } return 'smarty_modifier_escape(' . join(', ', $params) . ')'; }