1 files changed, 125 insertions, 0 deletions
diff --git a/library/Smarty/libs/plugins/modifiercompiler.escape.php b/library/Smarty/libs/plugins/modifiercompiler.escape.php
new file mode 100644
index 000000000..48b74d140
--- /dev/null
+++ b/library/Smarty/libs/plugins/modifiercompiler.escape.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifierCompiler
+ */
+
+/**
+ * @ignore
+ */
+require_once( SMARTY_PLUGINS_DIR .'shared.literal_compiler_param.php' );
+
+/**
+ * Smarty escape modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     escape<br>
+ * 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 $params parameters
+ * @return string with compiled code
+ */
+function smarty_modifiercompiler_escape($params, $compiler)
+{
+    static $_double_encode = null;
+    if ($_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($double_encode, true) . ')';
+                } else if ($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 >=5.3.2 - 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) . ')';
+                    } else if ($double_encode) {
+                        // php <5.3.2 - 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 >=5.3.2 - go native
+                    return 'htmlentities('
+                        . $params[0] .', ENT_QUOTES, '
+                        . var_export($char_set, true) . ', '
+                        . var_export($double_encode, true) . ')';
+                } else if ($double_encode) {
+                    // php <5.3.2 - 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("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[0] . ')';
+
+            case 'javascript':
+                // escape quotes and backslashes, newlines, etc.
+                return 'strtr(' . $params[0] . ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\"" => "\\\\\"", "\\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->tag_nocache | $compiler->nocache) {
+        $compiler->template->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR .'modifier.escape.php';
+        $compiler->template->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
+    } else {
+        $compiler->template->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR .'modifier.escape.php';
+        $compiler->template->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
+    }
+    return 'smarty_modifier_escape(' . join( ', ', $params ) . ')';
+}
+
+?>
+\ No newline at end of file