Readded smarty

[gosa.git] / gosa-core / include / smarty / plugins / modifier.escape.php

diff --git a/gosa-core/include/smarty/plugins/modifier.escape.php b/gosa-core/include/smarty/plugins/modifier.escape.php
new file mode 100644 (file)
index 0000000..5e865a8
--- /dev/null
+++ b/gosa-core/include/smarty/plugins/modifier.escape.php
@@ -0,0 +1,143 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifier
+ */
+
+/**
+ * Smarty escape modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     escape<br>
+ * Purpose:  escape string for output
+ *
+ * @link http://www.smarty.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual)
+ * @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, $double_encode = true)
+{
+    if (!$char_set) {
+        $char_set = SMARTY_RESOURCE_CHAR_SET;
+    }
+
+    switch ($esc_type) {
+        case 'html':
+            return htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
+
+        case 'htmlall':
+            if (SMARTY_MBSTRING /* ^phpunit */ && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+                // mb_convert_encoding ignores htmlspecialchars()
+                $string = htmlspecialchars($string, ENT_QUOTES, $char_set, $double_encode);
+                // htmlentities() won't convert everything, so use mb_convert_encoding
+                return mb_convert_encoding($string, 'HTML-ENTITIES', $char_set);
+            }
+
+            // no MBString fallback
+            return htmlentities($string, ENT_QUOTES, $char_set, $double_encode);
+
+        case 'url':
+            return rawurlencode($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 ä will be represented as %c3%a4
+            $return = '';
+            $_length = strlen($string);
+            for ($x = 0; $x < $_length; $x++) {
+                $return .= '%' . bin2hex($string[$x]);
+            }
+            return $return;
+
+        case 'hexentity':
+            $return = '';
+            if (SMARTY_MBSTRING /* ^phpunit */ && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+                require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
+                $return = '';
+                foreach (smarty_mb_to_unicode($string, SMARTY_RESOURCE_CHAR_SET) as $unicode) {
+                    $return .= '&#x' . strtoupper(dechex($unicode)) . ';';
+                }
+                return $return;
+            }
+            // no MBString fallback
+            $_length = strlen($string);
+            for ($x = 0; $x < $_length; $x++) {
+                $return .= '&#x' . bin2hex($string[$x]) . ';';
+            }
+            return $return;
+
+        case 'decentity':
+            $return = '';
+            if (SMARTY_MBSTRING /* ^phpunit */ && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+                require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
+                $return = '';
+                foreach (smarty_mb_to_unicode($string, SMARTY_RESOURCE_CHAR_SET) as $unicode) {
+                    $return .= '&#' . $unicode . ';';
+                }
+                return $return;
+            }
+            // no MBString fallback
+            $_length = strlen($string);
+            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', '</' => '<\/'));
+
+        case 'mail':
+            if (SMARTY_MBSTRING /* ^phpunit */ && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+                require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
+                return smarty_mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
+            }
+            // no MBString fallback
+            return str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
+
+        case 'nonstd':
+            // escape non-standard chars, such as ms document quotes
+            $return = '';
+            if (SMARTY_MBSTRING /* ^phpunit */ && empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+                require_once(SMARTY_PLUGINS_DIR . 'shared.mb_unicode.php');
+                foreach (smarty_mb_to_unicode($string, SMARTY_RESOURCE_CHAR_SET) as $unicode) {
+                    if ($unicode >= 126) {
+                        $return .= '&#' . $unicode . ';';
+                    } else {
+                        $return .= chr($unicode);
+                    }
+                }
+                return $return;
+            }
+
+            $_length = strlen($string);
+            for ($_i = 0; $_i < $_length; $_i++) {
+                $_ord = ord(substr($string, $_i, 1));
+                // non-standard char, escape it
+                if ($_ord >= 126) {
+                    $return .= '&#' . $_ord . ';';
+                } else {
+                    $return .= substr($string, $_i, 1);
+                }
+            }
+            return $return;
+
+        default:
+            return $string;
+    }
+}
+
+?>
\ No newline at end of file