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-rw-r--r--lib/smarty/plugins/modifier.escape.php182
1 files changed, 147 insertions, 35 deletions
diff --git a/lib/smarty/plugins/modifier.escape.php b/lib/smarty/plugins/modifier.escape.php
index 523d065..150901c 100644
--- a/lib/smarty/plugins/modifier.escape.php
+++ b/lib/smarty/plugins/modifier.escape.php
@@ -2,70 +2,145 @@
/**
* Smarty plugin
*
- * @package Smarty
+ * @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/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual)
+ * @link http://www.smarty.net/docs/en/language.modifier.escape
* @author Monte Ohrt <monte at ohrt dot com>
+ *
* @param string $string input string
* @param string $esc_type escape type
* @param string $char_set character set, used for htmlspecialchars() or htmlentities()
* @param boolean $double_encode encode already encoded entitites again, used for htmlspecialchars() or htmlentities()
+ *
* @return string escaped input string
*/
function smarty_modifier_escape($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 ($esc_type) {
case 'html':
- return htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
-
+ if ($_double_encode) {
+ // php >=5.3.2 - go native
+ return htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
+ } else {
+ if ($double_encode) {
+ // php <5.2.3 - only handle double encoding
+ return htmlspecialchars($string, ENT_QUOTES, $char_set);
+ } else {
+ // 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
+ );
+ return $string;
+ }
+ }
+ // no break
case 'htmlall':
if (Smarty::$_MBSTRING) {
// mb_convert_encoding ignores htmlspecialchars()
- $string = htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
+ if ($_double_encode) {
+ // php >=5.3.2 - go native
+ $string = htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
+ } else {
+ if ($double_encode) {
+ // php <5.2.3 - only handle double encoding
+ $string = htmlspecialchars($string, ENT_QUOTES, $char_set);
+ } else {
+ // 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
+ );
+ return $string;
+ }
+ }
// htmlentities() won't convert everything, so use mb_convert_encoding
return mb_convert_encoding($string, 'HTML-ENTITIES', $char_set);
}
-
// no MBString fallback
- return htmlentities($string, ENT_QUOTES, $char_set, $double_encode);
-
+ if ($_double_encode) {
+ return htmlentities($string, ENT_QUOTES, $char_set, $double_encode);
+ } else {
+ if ($double_encode) {
+ return htmlentities($string, ENT_QUOTES, $char_set);
+ } 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
+ );
+ 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++) {
- $return .= '%' . bin2hex($string[$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)) . ';';
@@ -75,14 +150,18 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
// no MBString fallback
$_length = strlen($string);
for ($x = 0; $x < $_length; $x++) {
- $return .= '&#x' . bin2hex($string[$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 .= '&#' . $unicode . ';';
@@ -92,27 +171,64 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
// no MBString fallback
$_length = strlen($string);
for ($x = 0; $x < $_length; $x++) {
- $return .= '&#' . ord($string[$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 .= '&#' . $unicode . ';';
@@ -122,7 +238,6 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
}
return $return;
}
-
$_length = strlen($string);
for ($_i = 0; $_i < $_length; $_i++) {
$_ord = ord(substr($string, $_i, 1));
@@ -134,10 +249,7 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = null, $
}
}
return $return;
-
default:
return $string;
}
}
-
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 16:00:37 +0000