bug #385 update to smarty-3.1.28-dev (from Github)

1 files changed, 107 insertions, 106 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_compile_extends.php b/include/smarty/libs/sysplugins/smarty_internal_compile_extends.php
index fe14a4081..7ce3dcf6f 100644
--- a/include/smarty/libs/sysplugins/smarty_internal_compile_extends.php
+++ b/include/smarty/libs/sysplugins/smarty_internal_compile_extends.php
@@ -1,133 +1,134 @@
 <?php
 
 /**
-* Smarty Internal Plugin Compile extend
-*
-* Compiles the {extends} tag
-*
-* @package Smarty
-* @subpackage Compiler
-* @author Uwe Tews
-*/
+ * Smarty Internal Plugin Compile extend
+ * Compiles the {extends} tag
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
 
 /**
-* Smarty Internal Plugin Compile extend Class
-*
-* @package Smarty
-* @subpackage Compiler
-*/
-class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {
-
+ * Smarty Internal Plugin Compile extend Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Extends extends Smarty_Internal_Compile_Shared_Inheritance
+{
     /**
-    * Attribute definition: Overwrites base class.
-    *
-    * @var array
-    * @see Smarty_Internal_CompileBase
-    */
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
     public $required_attributes = array('file');
+
     /**
-    * Attribute definition: Overwrites base class.
-    *
-    * @var array
-    * @see Smarty_Internal_CompileBase
-    */
-    public $shorttag_order = array('file');
+     * Array of names of optional attribute required by tag
+     * use array('_any') if there is no restriction of attributes names
+     *
+     * @var array
+     */
+    public $optional_attributes = array('extends_resource');
+
     /**
-    * mbstring.overload flag
-    *
-    * @var int
-    */
-    public $mbstring_overload = 0;
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $shorttag_order = array('file');
 
     /**
-    * Compiles code for the {extends} tag
-    *
-    * @param array  $args     array with attributes from parser
-    * @param object $compiler compiler object
-    * @return string compiled code
-    */
-    public function compile($args, $compiler)
+     * Compiles code for the {extends} tag extends: resource
+     *
+     * @param array                                 $args     array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+     *
+     * @return string compiled code
+     * @throws \SmartyCompilerException
+     * @throws \SmartyException
+     */
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
     {
-        static $_is_stringy = array('string' => true, 'eval' => true);
-        $this->_rdl = preg_quote($compiler->smarty->right_delimiter);
-        $this->_ldl = preg_quote($compiler->smarty->left_delimiter);
-        if (!$compiler->smarty->auto_literal) {
-            $al = '\s*';
-        } else {
-            $al = '';
-        }
-        $filepath = $compiler->template->source->filepath;
-        $this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
         // check and get attributes
         $_attr = $this->getAttributes($compiler, $args);
         if ($_attr['nocache'] === true) {
-            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
+            $compiler->trigger_template_error('nocache option not allowed', $compiler->parser->lex->line - 1);
         }
-
-        $_smarty_tpl = $compiler->template;
-        $include_file = null;
         if (strpos($_attr['file'], '$_tmp') !== false) {
-            $compiler->trigger_template_error('illegal value for file attribute', $compiler->lex->taglineno);
+            $compiler->trigger_template_error('illegal value for file attribute', $compiler->parser->lex->line - 1);
         }
-        eval('$include_file = ' . $_attr['file'] . ';');
-        // create template object
-        $_template = new $compiler->smarty->template_class($include_file, $compiler->smarty, $compiler->template);
-        // save file dependency
-        if (isset($_is_stringy[$_template->source->type])) {
-            $template_sha1 = sha1($include_file);
-        } else {
-            $template_sha1 = sha1($_template->source->filepath);
-        }
-        if (isset($compiler->template->properties['file_dependency'][$template_sha1])) {
-            $compiler->trigger_template_error("illegal recursive call of \"{$include_file}\"", $compiler->lex->line - 1);
-        }
-        $compiler->template->properties['file_dependency'][$template_sha1] = array($_template->source->filepath, $_template->source->timestamp, $_template->source->type);
-        $_content = ($this->mbstring_overload ? mb_substr($compiler->lex->data, $compiler->lex->counter - 1, 20000000, 'latin1') : substr($compiler->lex->data, $compiler->lex->counter - 1));
-        if (preg_match_all("!({$this->_ldl}{$al}block\s(.+?)\s*{$this->_rdl})!", $_content, $s) !=
-        preg_match_all("!({$this->_ldl}{$al}/block\s*{$this->_rdl})!", $_content, $c)) {
-            $compiler->trigger_template_error('unmatched {block} {/block} pairs');
-        }
-        preg_match_all("!{$this->_ldl}{$al}block\s(.+?)\s*{$this->_rdl}|{$this->_ldl}{$al}/block\s*{$this->_rdl}|{$this->_ldl}\*([\S\s]*?)\*{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
-        $_result_count = count($_result[0]);
-        $_start = 0;
-        while ($_start+1 < $_result_count) {
-            $_end = 0;
-            $_level = 1;
-            if (($this->mbstring_overload ? mb_substr($_result[0][$_start][0],0,mb_strlen($compiler->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start][0],0,strlen($compiler->smarty->left_delimiter)+1)) == $compiler->smarty->left_delimiter.'*') {
-                $_start++;
-                continue;
-            }
-            while ($_level != 0) {
-                $_end++;
-                if (($this->mbstring_overload ? mb_substr($_result[0][$_start + $_end][0],0,mb_strlen($compiler->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start + $_end][0],0,strlen($compiler->smarty->left_delimiter)+1)) == $compiler->smarty->left_delimiter.'*') {
-                    continue;
-                }
-                if (!strpos($_result[0][$_start + $_end][0], '/')) {
-                    $_level++;
+        // add code to initialize inheritance
+        $this->registerInit($compiler, true);
+        $file = trim($_attr['file'], '\'"');
+        if (strlen($file) > 8 && substr($file, 0, 8) == 'extends:') {
+            // generate code for each template
+            $files = array_reverse(explode('|', substr($file, 8)));
+            $i = 0;
+            foreach ($files as $file) {
+                if ($file[0] == '"') {
+                    $file = trim($file, '".');
                 } else {
-                    $_level--;
+                    $file = "'{$file}'";
                 }
+                $i ++;
+                if ($i == count($files) && isset($_attr['extends_resource'])) {
+                    $this->compileEndChild($compiler);
+                }
+                $this->compileInclude($compiler, $file);
             }
-            $_block_content = str_replace($compiler->smarty->left_delimiter . '$smarty.block.parent' . $compiler->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
-            ($this->mbstring_overload ? mb_substr($_content, $_result[0][$_start][1] + mb_strlen($_result[0][$_start][0], 'latin1'), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + mb_strlen($_result[0][$_start][0], 'latin1'), 'latin1') : substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0]))));
-            Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template, $filepath);
-            $_start = $_start + $_end + 1;
-        }
-        if ($_template->source->type == 'extends') {
-            $_template->block_data = $compiler->template->block_data;
-        }
-        $compiler->template->source->content = $_template->source->content;
-        if ($_template->source->type == 'extends') {
-            $compiler->template->block_data = $_template->block_data;
-            foreach ($_template->source->components as $key => $component) {
-                $compiler->template->properties['file_dependency'][$key] = array($component->filepath, $component->timestamp, $component->type);
+            if (!isset($_attr['extends_resource'])) {
+                $this->compileEndChild($compiler);
             }
+        } else {
+            $this->compileEndChild($compiler);
+            $this->compileInclude($compiler, $_attr['file']);
         }
-        $compiler->template->source->filepath = $_template->source->filepath;
-        $compiler->abort_and_recompile = true;
+        $compiler->has_code = false;
         return '';
     }
 
-}
+    /**
+     * Add code for inheritance endChild() method to end of template
+     *
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler
+     */
+    private function compileEndChild(Smarty_Internal_TemplateCompilerBase $compiler)
+    {
+        $compiler->parser->template_postfix[] = new Smarty_Internal_ParseTree_Tag($compiler->parser,
+                                                                                  "<?php \$_smarty_tpl->ext->_inheritance->endChild(\$_smarty_tpl);\n?>\n");
+    }
 
-?>
\ No newline at end of file
+    /**
+     * Add code for including subtemplate to end of template
+     *
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler
+     * @param  string                               $file subtemplate name
+     */
+    private function compileInclude(Smarty_Internal_TemplateCompilerBase $compiler, $file)
+    {
+        $compiler->parser->template_postfix[] = new Smarty_Internal_ParseTree_Tag($compiler->parser,
+                                                                                  $compiler->compileTag('include',
+                                                                                                        array($file,
+                                                                                                              array('scope' => 'parent'))));
+    }
+
+    /**
+     * Create source code for {extends} from source components array
+     *
+     * @param []\Smarty_Internal_Template_Source $components
+     *
+     * @return string
+     */
+    public static function extendsSourceArrayCode($components)
+    {
+        $resources = array();
+        foreach ($components as $source) {
+            $resources[] = $source->resource;
+        }
+        return '{extends file=\'extends:' . join('|', $resources) . '\' extends_resource=true}';
+    }
+}