Merge branch 'bug/385-php7'

1 files changed, 122 insertions, 33 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_resource_file.php b/include/smarty/libs/sysplugins/smarty_internal_resource_file.php
index 48b391d20..b15e3cc6a 100644
--- a/include/smarty/libs/sysplugins/smarty_internal_resource_file.php
+++ b/include/smarty/libs/sysplugins/smarty_internal_resource_file.php
@@ -2,21 +2,111 @@
 /**
  * Smarty Internal Plugin Resource File
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage TemplateResources
- * @author Uwe Tews
- * @author Rodney Rehm
+ * @author     Uwe Tews
+ * @author     Rodney Rehm
  */
 
 /**
  * Smarty Internal Plugin Resource File
- *
  * Implements the file system as resource for Smarty templates
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage TemplateResources
  */
-class Smarty_Internal_Resource_File extends Smarty_Resource {
+class Smarty_Internal_Resource_File extends Smarty_Resource
+{
+    /**
+     * build template filepath by traversing the template_dir array
+     *
+     * @param Smarty_Template_Source    $source    source object
+     * @param  Smarty_Internal_Template $_template template object
+     *
+     * @return string fully qualified filepath
+     * @throws SmartyException
+     */
+    protected function buildFilepath(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
+    {
+        $file = $source->name;
+        // absolute file ?
+        if ($file[0] == '/' || $file[1] == ':') {
+            $file = $source->smarty->_realpath($file, true);
+            return is_file($file) ? $file : false;
+        }
+        // go relative to a given template?
+        if ($file[0] == '.' && $_template && isset($_template->parent) && $_template->parent->_objType == 2 &&
+            preg_match('#^[.]{1,2}[\\\/]#', $file)
+        ) {
+            if ($_template->parent->source->type != 'file' && $_template->parent->source->type != 'extends' &&
+                !isset($_template->parent->_cache['allow_relative_path'])
+            ) {
+                throw new SmartyException("Template '{$file}' cannot be relative to template of resource type '{$_template->parent->source->type}'");
+            }
+            $path = dirname($_template->parent->source->filepath) . DS . $file;
+            // normalize path
+            $path = $source->smarty->_realpath($path);
+            // files relative to a template only get one shot
+            return is_file($path) ? $path : false;
+        }
+        // normalize DS
+        if (strpos($file, DS == '/' ? '\\' : '/') !== false) {
+            $file = str_replace(DS == '/' ? '\\' : '/', DS, $file);
+        }
+
+        $_directories = $source->smarty->getTemplateDir(null, $source->isConfig);
+        // template_dir index?
+        if ($file[0] == '[' && preg_match('#^\[([^\]]+)\](.+)$#', $file, $fileMatch)) {
+            $file = $fileMatch[2];
+            $_indices = explode(',', $fileMatch[1]);
+            $_index_dirs = array();
+            foreach ($_indices as $index) {
+                $index = trim($index);
+                // try string indexes
+                if (isset($_directories[$index])) {
+                    $_index_dirs[] = $_directories[$index];
+                } elseif (is_numeric($index)) {
+                    // try numeric index
+                    $index = (int) $index;
+                    if (isset($_directories[$index])) {
+                        $_index_dirs[] = $_directories[$index];
+                    } else {
+                        // try at location index
+                        $keys = array_keys($_directories);
+                        if (isset($_directories[$keys[$index]])) {
+                            $_index_dirs[] = $_directories[$keys[$index]];
+                        }
+                    }
+                }
+            }
+            if (empty($_index_dirs)) {
+                // index not found
+                return false;
+            } else {
+                $_directories = $_index_dirs;
+            }
+        }
+
+        // relative file name?
+        foreach ($_directories as $_directory) {
+            $path = $_directory . $file;
+            if (is_file($path)) {
+                return (strpos($path, '.' . DS) !== false) ? $source->smarty->_realpath($path) : $path;
+            }
+        }
+        if (!isset($_index_dirs)) {
+            // Could be relative to cwd
+            $path = $source->smarty->_realpath($file, true);
+            if (is_file($path)) {
+                return $path;
+            }
+        }
+        // Use include path ?
+        if ($source->smarty->use_include_path) {
+            return $source->smarty->ext->_getIncludePath->getIncludePath($_directories, $file, $source->smarty);
+        }
+        return false;
+    }
 
     /**
      * populate Source Object with meta data from Resource
@@ -24,20 +114,22 @@ class Smarty_Internal_Resource_File extends Smarty_Resource {
      * @param Smarty_Template_Source   $source    source object
      * @param Smarty_Internal_Template $_template template object
      */
-    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
+    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
     {
         $source->filepath = $this->buildFilepath($source, $_template);
 
         if ($source->filepath !== false) {
-            if (is_object($source->smarty->security_policy)) {
-                $source->smarty->security_policy->isTrustedResourceDir($source->filepath);
+            if (isset($source->smarty->security_policy) && is_object($source->smarty->security_policy)) {
+                $source->smarty->security_policy->isTrustedResourceDir($source->filepath, $source->isConfig);
             }
-
+            $source->exists = true;
             $source->uid = sha1($source->filepath);
-            if ($source->smarty->compile_check && !isset($source->timestamp)) {
-                $source->timestamp = @filemtime($source->filepath);
-                $source->exists = !!$source->timestamp;
+            if ($source->smarty->compile_check == 1) {
+                $source->timestamp = filemtime($source->filepath);
             }
+        } else {
+            $source->timestamp = false;
+            $source->exists = false;
         }
     }
 
@@ -48,43 +140,40 @@ class Smarty_Internal_Resource_File extends Smarty_Resource {
      */
     public function populateTimestamp(Smarty_Template_Source $source)
     {
-        $source->timestamp = @filemtime($source->filepath);
-        $source->exists = !!$source->timestamp;
+        if (!$source->exists) {
+            $source->timestamp = $source->exists = is_file($source->filepath);
+        }
+        if ($source->exists) {
+            $source->timestamp = filemtime($source->filepath);
+        }
     }
 
     /**
      * Load template's source from file into current template object
      *
-     * @param Smarty_Template_Source $source source object
-     * @return string template source
-     * @throws SmartyException if source cannot be loaded
+     * @param  Smarty_Template_Source $source source object
+     *
+     * @return string                 template source
+     * @throws SmartyException        if source cannot be loaded
      */
     public function getContent(Smarty_Template_Source $source)
     {
-        if ($source->timestamp) {
+        if ($source->exists) {
             return file_get_contents($source->filepath);
         }
-        if ($source instanceof Smarty_Config_Source) {
-            throw new SmartyException("Unable to read config {$source->type} '{$source->name}'");
-        }
-        throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
+        throw new SmartyException('Unable to read ' . ($source->isConfig ? 'config' : 'template') .
+                                  " {$source->type} '{$source->name}'");
     }
 
     /**
      * Determine basename for compiled filename
      *
-     * @param Smarty_Template_Source $source source object
-     * @return string resource's basename
+     * @param  Smarty_Template_Source $source source object
+     *
+     * @return string                 resource's basename
      */
     public function getBasename(Smarty_Template_Source $source)
     {
-        $_file = $source->name;
-        if (($_pos = strpos($_file, ']')) !== false) {
-            $_file = substr($_file, $_pos + 1);
-        }
-        return basename($_file);
+        return basename($source->filepath);
     }
-
 }
-
-?>
\ No newline at end of file