Merge pull request #1 from friendica/master

Pull from upstream

6 files changed, 141 insertions, 114 deletions

diff --git a/library/Smarty/demo/plugins/cacheresource.apc.php b/library/Smarty/demo/plugins/cacheresource.apc.php
index 00ba59817..d7336f2bf 100644
--- a/library/Smarty/demo/plugins/cacheresource.apc.php
+++ b/library/Smarty/demo/plugins/cacheresource.apc.php
@@ -2,19 +2,19 @@
 
 /**
  * APC CacheResource
- *
  * CacheResource Implementation based on the KeyValueStore API to use
  * memcache as the storage resource for Smarty's output caching.
  * *
+ *
  * @package CacheResource-examples
- * @author Uwe Tews
+ * @author  Uwe Tews
  */
-class Smarty_CacheResource_Apc extends Smarty_CacheResource_KeyValueStore {
-
+class Smarty_CacheResource_Apc extends Smarty_CacheResource_KeyValueStore
+{
     public function __construct()
     {
         // test if APC is present
-        if(!function_exists('apc_cache_info')) {
+        if (!function_exists('apc_cache_info')) {
             throw new Exception('APC Template Caching Error: APC is not installed');
         }
     }
@@ -22,8 +22,9 @@ class Smarty_CacheResource_Apc extends Smarty_CacheResource_KeyValueStore {
     /**
      * Read values for a set of keys from cache
      *
-     * @param array $keys list of keys to fetch
-     * @return array list of values with the given keys used as indexes
+     * @param  array $keys list of keys to fetch
+     *
+     * @return array   list of values with the given keys used as indexes
      * @return boolean true on success, false on failure
      */
     protected function read(array $keys)
@@ -33,28 +34,32 @@ class Smarty_CacheResource_Apc extends Smarty_CacheResource_KeyValueStore {
         foreach ($res as $k => $v) {
             $_res[$k] = $v;
         }
+
         return $_res;
     }
 
     /**
      * Save values for a set of keys to cache
      *
-     * @param array $keys list of values to save
-     * @param int $expire expiration time
+     * @param  array $keys   list of values to save
+     * @param  int   $expire expiration time
+     *
      * @return boolean true on success, false on failure
      */
-    protected function write(array $keys, $expire=null)
+    protected function write(array $keys, $expire = null)
     {
         foreach ($keys as $k => $v) {
             apc_store($k, $v, $expire);
         }
+
         return true;
     }
 
     /**
      * Remove values from cache
      *
-     * @param array $keys list of keys to delete
+     * @param  array $keys list of keys to delete
+     *
      * @return boolean true on success, false on failure
      */
     protected function delete(array $keys)
@@ -62,6 +67,7 @@ class Smarty_CacheResource_Apc extends Smarty_CacheResource_KeyValueStore {
         foreach ($keys as $k) {
             apc_delete($k);
         }
+
         return true;
     }
 
diff --git a/library/Smarty/demo/plugins/cacheresource.memcache.php b/library/Smarty/demo/plugins/cacheresource.memcache.php
index 230607d69..e265365fb 100644
--- a/library/Smarty/demo/plugins/cacheresource.memcache.php
+++ b/library/Smarty/demo/plugins/cacheresource.memcache.php
@@ -2,34 +2,35 @@
 
 /**
  * Memcache CacheResource
- *
  * CacheResource Implementation based on the KeyValueStore API to use
  * memcache as the storage resource for Smarty's output caching.
- *
  * Note that memcache has a limitation of 256 characters per cache-key.
  * To avoid complications all cache-keys are translated to a sha1 hash.
  *
  * @package CacheResource-examples
- * @author Rodney Rehm
+ * @author  Rodney Rehm
  */
-class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore {
+class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore
+{
     /**
      * memcache instance
+     *
      * @var Memcache
      */
     protected $memcache = null;
-    
+
     public function __construct()
     {
         $this->memcache = new Memcache();
-        $this->memcache->addServer( '127.0.0.1', 11211 );
+        $this->memcache->addServer('127.0.0.1', 11211);
     }
-    
+
     /**
      * Read values for a set of keys from cache
      *
-     * @param array $keys list of keys to fetch
-     * @return array list of values with the given keys used as indexes
+     * @param  array $keys list of keys to fetch
+     *
+     * @return array   list of values with the given keys used as indexes
      * @return boolean true on success, false on failure
      */
     protected function read(array $keys)
@@ -45,29 +46,33 @@ class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore {
         foreach ($res as $k => $v) {
             $_res[$lookup[$k]] = $v;
         }
+
         return $_res;
     }
-    
+
     /**
      * Save values for a set of keys to cache
      *
-     * @param array $keys list of values to save
-     * @param int $expire expiration time
+     * @param  array $keys   list of values to save
+     * @param  int   $expire expiration time
+     *
      * @return boolean true on success, false on failure
      */
-    protected function write(array $keys, $expire=null)
+    protected function write(array $keys, $expire = null)
     {
         foreach ($keys as $k => $v) {
             $k = sha1($k);
             $this->memcache->set($k, $v, 0, $expire);
         }
+
         return true;
     }
 
     /**
      * Remove values from cache
      *
-     * @param array $keys list of keys to delete
+     * @param  array $keys list of keys to delete
+     *
      * @return boolean true on success, false on failure
      */
     protected function delete(array $keys)
@@ -76,6 +81,7 @@ class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore {
             $k = sha1($k);
             $this->memcache->delete($k);
         }
+
         return true;
     }
 
@@ -86,6 +92,6 @@ class Smarty_CacheResource_Memcache extends Smarty_CacheResource_KeyValueStore {
      */
     protected function purge()
     {
-        return $this->memcache->flush();
+        $this->memcache->flush();
     }
 }
diff --git a/library/Smarty/demo/plugins/cacheresource.mysql.php b/library/Smarty/demo/plugins/cacheresource.mysql.php
index ab8c47516..d8d00ab26 100644
--- a/library/Smarty/demo/plugins/cacheresource.mysql.php
+++ b/library/Smarty/demo/plugins/cacheresource.mysql.php
@@ -2,10 +2,8 @@
 
 /**
  * MySQL CacheResource
- *
  * CacheResource Implementation based on the Custom API to use
  * MySQL as the storage resource for Smarty's output caching.
- *
  * Table definition:
  * <pre>CREATE TABLE IF NOT EXISTS `output_cache` (
  *   `id` CHAR(40) NOT NULL COMMENT 'sha1 hash',
@@ -22,19 +20,22 @@
  * ) ENGINE = InnoDB;</pre>
  *
  * @package CacheResource-examples
- * @author Rodney Rehm
+ * @author  Rodney Rehm
  */
-class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
+class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom
+{
     // PDO instance
     protected $db;
     protected $fetch;
     protected $fetchTimestamp;
     protected $save;
-    
-    public function __construct() {
+
+    public function __construct()
+    {
         try {
-            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty", "smarty");
-        } catch (PDOException $e) {
+            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty");
+        }
+        catch (PDOException $e) {
             throw new SmartyException('Mysql Resource failed: ' . $e->getMessage());
         }
         $this->fetch = $this->db->prepare('SELECT modified, content FROM output_cache WHERE id = :id');
@@ -46,19 +47,20 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
     /**
      * fetch cached content and its modification time from data source
      *
-     * @param string $id unique cache content identifier
-     * @param string $name template name
-     * @param string $cache_id cache id
-     * @param string $compile_id compile id
-     * @param string $content cached content
-     * @param integer $mtime cache modification timestamp (epoch)
+     * @param  string  $id         unique cache content identifier
+     * @param  string  $name       template name
+     * @param  string  $cache_id   cache id
+     * @param  string  $compile_id compile id
+     * @param  string  $content    cached content
+     * @param  integer $mtime      cache modification timestamp (epoch)
+     *
      * @return void
      */
     protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime)
     {
         $this->fetch->execute(array('id' => $id));
         $row = $this->fetch->fetch();
-        $this->fetch->closeCursor();        
+        $this->fetch->closeCursor();
         if ($row) {
             $content = $row['content'];
             $mtime = strtotime($row['modified']);
@@ -67,15 +69,17 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
             $mtime = null;
         }
     }
-    
+
     /**
      * Fetch cached content's modification timestamp from data source
      *
      * @note implementing this method is optional. Only implement it if modification times can be accessed faster than loading the complete cached content.
-     * @param string $id unique cache content identifier
-     * @param string $name template name
-     * @param string $cache_id cache id
-     * @param string $compile_id compile id
+     *
+     * @param  string $id         unique cache content identifier
+     * @param  string $name       template name
+     * @param  string $cache_id   cache id
+     * @param  string $compile_id compile id
+     *
      * @return integer|boolean timestamp (epoch) the template was modified, or false if not found
      */
     protected function fetchTimestamp($id, $name, $cache_id, $compile_id)
@@ -83,40 +87,44 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
         $this->fetchTimestamp->execute(array('id' => $id));
         $mtime = strtotime($this->fetchTimestamp->fetchColumn());
         $this->fetchTimestamp->closeCursor();
+
         return $mtime;
     }
-    
+
     /**
      * Save content to cache
      *
-     * @param string $id unique cache content identifier
-     * @param string $name template name
-     * @param string $cache_id cache id
-     * @param string $compile_id compile id
-     * @param integer|null $exp_time seconds till expiration time in seconds or null
-     * @param string $content content to cache
-     * @return boolean success
+     * @param  string       $id         unique cache content identifier
+     * @param  string       $name       template name
+     * @param  string       $cache_id   cache id
+     * @param  string       $compile_id compile id
+     * @param  integer|null $exp_time   seconds till expiration time in seconds or null
+     * @param  string       $content    content to cache
+     *
+     * @return boolean      success
      */
     protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content)
     {
         $this->save->execute(array(
-            'id' => $id,
-            'name' => $name,
-            'cache_id' => $cache_id,
-            'compile_id' => $compile_id,
-            'content' => $content,
-        ));
+                                 'id'         => $id,
+                                 'name'       => $name,
+                                 'cache_id'   => $cache_id,
+                                 'compile_id' => $compile_id,
+                                 'content'    => $content,
+                             ));
+
         return !!$this->save->rowCount();
     }
-    
+
     /**
      * Delete content from cache
      *
-     * @param string $name template name
-     * @param string $cache_id cache id
-     * @param string $compile_id compile id
-     * @param integer|null $exp_time seconds till expiration or null
-     * @return integer number of deleted caches
+     * @param  string       $name       template name
+     * @param  string       $cache_id   cache id
+     * @param  string       $compile_id compile id
+     * @param  integer|null $exp_time   seconds till expiration or null
+     *
+     * @return integer      number of deleted caches
      */
     protected function delete($name, $cache_id, $compile_id, $exp_time)
     {
@@ -124,7 +132,8 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
         if ($name === null && $cache_id === null && $compile_id === null && $exp_time === null) {
             // returning the number of deleted caches would require a second query to count them
             $query = $this->db->query('TRUNCATE TABLE output_cache');
-            return -1;
+
+            return - 1;
         }
         // build the filter
         $where = array();
@@ -142,11 +151,12 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom {
         }
         // equal test cache_id and match sub-groups
         if ($cache_id !== null) {
-            $where[] = '(cache_id = '. $this->db->quote($cache_id)
-                . ' OR cache_id LIKE '. $this->db->quote($cache_id .'|%') .')';
+            $where[] = '(cache_id = ' . $this->db->quote($cache_id)
+                . ' OR cache_id LIKE ' . $this->db->quote($cache_id . '|%') . ')';
         }
         // run delete query
         $query = $this->db->query('DELETE FROM output_cache WHERE ' . join(' AND ', $where));
+
         return $query->rowCount();
     }
 }
diff --git a/library/Smarty/demo/plugins/resource.extendsall.php b/library/Smarty/demo/plugins/resource.extendsall.php
index d8c40b5ba..500b3c862 100644
--- a/library/Smarty/demo/plugins/resource.extendsall.php
+++ b/library/Smarty/demo/plugins/resource.extendsall.php
@@ -2,49 +2,51 @@
 
 /**
  * Extends All Resource
- * 
  * Resource Implementation modifying the extends-Resource to walk
  * through the template_dirs and inherit all templates of the same name
- * 
+ *
  * @package Resource-examples
- * @author Rodney Rehm
+ * @author  Rodney Rehm
  */
-class Smarty_Resource_Extendsall extends Smarty_Internal_Resource_Extends {
-    
+class Smarty_Resource_Extendsall extends Smarty_Internal_Resource_Extends
+{
     /**
      * populate Source Object with meta data from Resource
      *
-     * @param Smarty_Template_Source $source source object
-     * @param Smarty_Internal_Template $_template template object
+     * @param  Smarty_Template_Source   $source    source object
+     * @param  Smarty_Internal_Template $_template template object
+     *
      * @return void
      */
-    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
+    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
     {
         $uid = '';
         $sources = array();
         $exists = true;
         foreach ($_template->smarty->getTemplateDir() as $key => $directory) {
             try {
-                $s = Smarty_Resource::source(null, $source->smarty, '[' . $key . ']' . $source->name );
+                $s = Smarty_Resource::source(null, $source->smarty, '[' . $key . ']' . $source->name);
                 if (!$s->exists) {
                     continue;
                 }
                 $sources[$s->uid] = $s;
                 $uid .= $s->filepath;
             }
-            catch (SmartyException $e) {}
+            catch (SmartyException $e) {
+            }
         }
-        
+
         if (!$sources) {
             $source->exists = false;
             $source->template = $_template;
+
             return;
         }
-        
+
         $sources = array_reverse($sources, true);
         reset($sources);
         $s = current($sources);
-        
+
         $source->components = $sources;
         $source->filepath = $s->filepath;
         $source->uid = sha1($uid);
@@ -55,6 +57,4 @@ class Smarty_Resource_Extendsall extends Smarty_Internal_Resource_Extends {
         // need the template at getContent()
         $source->template = $_template;
     }
-} 
-
-?>
\ No newline at end of file
+}
diff --git a/library/Smarty/demo/plugins/resource.mysql.php b/library/Smarty/demo/plugins/resource.mysql.php
index 312f3fc73..dfc9606b4 100644
--- a/library/Smarty/demo/plugins/resource.mysql.php
+++ b/library/Smarty/demo/plugins/resource.mysql.php
@@ -2,10 +2,8 @@
 
 /**
  * MySQL Resource
- *
  * Resource Implementation based on the Custom API to use
  * MySQL as the storage resource for Smarty's templates and configs.
- *
  * Table definition:
  * <pre>CREATE TABLE IF NOT EXISTS `templates` (
  *   `name` varchar(100) NOT NULL,
@@ -13,14 +11,14 @@
  *   `source` text,
  *   PRIMARY KEY (`name`)
  * ) ENGINE=InnoDB DEFAULT CHARSET=utf8;</pre>
- *
  * Demo data:
  * <pre>INSERT INTO `templates` (`name`, `modified`, `source`) VALUES ('test.tpl', "2010-12-25 22:00:00", '{$x="hello world"}{$x}');</pre>
  *
  * @package Resource-examples
- * @author Rodney Rehm
+ * @author  Rodney Rehm
  */
-class Smarty_Resource_Mysql extends Smarty_Resource_Custom {
+class Smarty_Resource_Mysql extends Smarty_Resource_Custom
+{
     // PDO instance
     protected $db;
     // prepared fetch() statement
@@ -28,22 +26,25 @@ class Smarty_Resource_Mysql extends Smarty_Resource_Custom {
     // prepared fetchTimestamp() statement
     protected $mtime;
 
-    public function __construct() {
+    public function __construct()
+    {
         try {
-            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty", "smarty");
-        } catch (PDOException $e) {
+            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty");
+        }
+        catch (PDOException $e) {
             throw new SmartyException('Mysql Resource failed: ' . $e->getMessage());
         }
         $this->fetch = $this->db->prepare('SELECT modified, source FROM templates WHERE name = :name');
         $this->mtime = $this->db->prepare('SELECT modified FROM templates WHERE name = :name');
     }
-    
+
     /**
      * Fetch a template and its modification time from database
      *
-     * @param string $name template name
-     * @param string $source template source
-     * @param integer $mtime template modification timestamp (epoch)
+     * @param  string  $name   template name
+     * @param  string  $source template source
+     * @param  integer $mtime  template modification timestamp (epoch)
+     *
      * @return void
      */
     protected function fetch($name, &$source, &$mtime)
@@ -59,18 +60,22 @@ class Smarty_Resource_Mysql extends Smarty_Resource_Custom {
             $mtime = null;
         }
     }
-    
+
     /**
      * Fetch a template's modification time from database
      *
      * @note implementing this method is optional. Only implement it if modification times can be accessed faster than loading the comple template source.
-     * @param string $name template name
+     *
+     * @param  string $name template name
+     *
      * @return integer timestamp (epoch) the template was modified
      */
-    protected function fetchTimestamp($name) {
+    protected function fetchTimestamp($name)
+    {
         $this->mtime->execute(array('name' => $name));
         $mtime = $this->mtime->fetchColumn();
         $this->mtime->closeCursor();
+
         return strtotime($mtime);
     }
 }
diff --git a/library/Smarty/demo/plugins/resource.mysqls.php b/library/Smarty/demo/plugins/resource.mysqls.php
index f9fe1c2f2..f694ddf11 100644
--- a/library/Smarty/demo/plugins/resource.mysqls.php
+++ b/library/Smarty/demo/plugins/resource.mysqls.php
@@ -2,13 +2,10 @@
 
 /**
  * MySQL Resource
- *
  * Resource Implementation based on the Custom API to use
  * MySQL as the storage resource for Smarty's templates and configs.
- *
  * Note that this MySQL implementation fetches the source and timestamps in
- * a single database query, instead of two seperate like resource.mysql.php does.
- *
+ * a single database query, instead of two separate like resource.mysql.php does.
  * Table definition:
  * <pre>CREATE TABLE IF NOT EXISTS `templates` (
  *   `name` varchar(100) NOT NULL,
@@ -16,34 +13,37 @@
  *   `source` text,
  *   PRIMARY KEY (`name`)
  * ) ENGINE=InnoDB DEFAULT CHARSET=utf8;</pre>
- *
  * Demo data:
  * <pre>INSERT INTO `templates` (`name`, `modified`, `source`) VALUES ('test.tpl', "2010-12-25 22:00:00", '{$x="hello world"}{$x}');</pre>
  *
  * @package Resource-examples
- * @author Rodney Rehm
+ * @author  Rodney Rehm
  */
-class Smarty_Resource_Mysqls extends Smarty_Resource_Custom {
+class Smarty_Resource_Mysqls extends Smarty_Resource_Custom
+{
     // PDO instance
     protected $db;
     // prepared fetch() statement
     protected $fetch;
 
-    public function __construct() {
+    public function __construct()
+    {
         try {
-            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty", "smarty");
-        } catch (PDOException $e) {
+            $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty");
+        }
+        catch (PDOException $e) {
             throw new SmartyException('Mysql Resource failed: ' . $e->getMessage());
         }
         $this->fetch = $this->db->prepare('SELECT modified, source FROM templates WHERE name = :name');
     }
-    
+
     /**
      * Fetch a template and its modification time from database
      *
-     * @param string $name template name
-     * @param string $source template source
-     * @param integer $mtime template modification timestamp (epoch)
+     * @param  string  $name   template name
+     * @param  string  $source template source
+     * @param  integer $mtime  template modification timestamp (epoch)
+     *
      * @return void
      */
     protected function fetch($name, &$source, &$mtime)