1 files changed, 225 insertions, 0 deletions

diff --git a/inc/3rdparty/libraries/simplepie/library/SimplePie/Registry.php b/inc/3rdparty/libraries/simplepie/library/SimplePie/Registry.php
new file mode 100644
index 00000000..1072cdeb
--- /dev/null
+++ b/inc/3rdparty/libraries/simplepie/library/SimplePie/Registry.php
@@ -0,0 +1,225 @@
+<?php
+/**
+ * SimplePie
+ *
+ * A PHP-Based RSS and Atom Feed Framework.
+ * Takes the hard work out of managing a complete RSS/Atom solution.
+ *
+ * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *      * Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *      * Neither the name of the SimplePie Team nor the names of its contributors may be used
+ *        to endorse or promote products derived from this software without specific prior
+ *        written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
+ * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package SimplePie
+ * @version 1.3.1
+ * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
+ * @author Ryan Parman
+ * @author Geoffrey Sneddon
+ * @author Ryan McCue
+ * @link http://simplepie.org/ SimplePie
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ */
+
+/**
+ * Handles creating objects and calling methods
+ *
+ * Access this via {@see SimplePie::get_registry()}
+ *
+ * @package SimplePie
+ */
+class SimplePie_Registry
+{
+        /**
+         * Default class mapping
+         *
+         * Overriding classes *must* subclass these.
+         *
+         * @var array
+         */
+        protected $default = array(
+                'Cache' => 'SimplePie_Cache',
+                'Locator' => 'SimplePie_Locator',
+                'Parser' => 'SimplePie_Parser',
+                'File' => 'SimplePie_File',
+                'Sanitize' => 'SimplePie_Sanitize',
+                'Item' => 'SimplePie_Item',
+                'Author' => 'SimplePie_Author',
+                'Category' => 'SimplePie_Category',
+                'Enclosure' => 'SimplePie_Enclosure',
+                'Caption' => 'SimplePie_Caption',
+                'Copyright' => 'SimplePie_Copyright',
+                'Credit' => 'SimplePie_Credit',
+                'Rating' => 'SimplePie_Rating',
+                'Restriction' => 'SimplePie_Restriction',
+                'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer',
+                'Source' => 'SimplePie_Source',
+                'Misc' => 'SimplePie_Misc',
+                'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser',
+                'Parse_Date' => 'SimplePie_Parse_Date',
+        );
+
+        /**
+         * Class mapping
+         *
+         * @see register()
+         * @var array
+         */
+        protected $classes = array();
+
+        /**
+         * Legacy classes
+         *
+         * @see register()
+         * @var array
+         */
+        protected $legacy = array();
+
+        /**
+         * Constructor
+         *
+         * No-op
+         */
+        public function __construct() { }
+
+        /**
+         * Register a class
+         *
+         * @param string $type See {@see $default} for names
+         * @param string $class Class name, must subclass the corresponding default
+         * @param bool $legacy Whether to enable legacy support for this class
+         * @return bool Successfulness
+         */
+        public function register($type, $class, $legacy = false)
+        {
+                if (!is_subclass_of($class, $this->default[$type]))
+                {
+                        return false;
+                }
+
+                $this->classes[$type] = $class;
+
+                if ($legacy)
+                {
+                        $this->legacy[] = $class;
+                }
+
+                return true;
+        }
+
+        /**
+         * Get the class registered for a type
+         *
+         * Where possible, use {@see create()} or {@see call()} instead
+         *
+         * @param string $type
+         * @return string|null
+         */
+        public function get_class($type)
+        {
+                if (!empty($this->classes[$type]))
+                {
+                        return $this->classes[$type];
+                }
+                if (!empty($this->default[$type]))
+                {
+                        return $this->default[$type];
+                }
+
+                return null;
+        }
+
+        /**
+         * Create a new instance of a given type
+         *
+         * @param string $type
+         * @param array $parameters Parameters to pass to the constructor
+         * @return object Instance of class
+         */
+        public function &create($type, $parameters = array())
+        {
+                $class = $this->get_class($type);
+
+                if (in_array($class, $this->legacy))
+                {
+                        switch ($type)
+                        {
+                                case 'locator':
+                                        // Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class
+                                        // Specified: file, timeout, useragent, max_checked_feeds
+                                        $replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer'));
+                                        array_splice($parameters, 3, 1, $replacement);
+                                        break;
+                        }
+                }
+
+                if (!method_exists($class, '__construct'))
+                {
+                        $instance = new $class;
+                }
+                else
+                {
+                        $reflector = new ReflectionClass($class);
+                        $instance = $reflector->newInstanceArgs($parameters);
+                }
+
+                if (method_exists($instance, 'set_registry'))
+                {
+                        $instance->set_registry($this);
+                }
+                return $instance;
+        }
+
+        /**
+         * Call a static method for a type
+         *
+         * @param string $type
+         * @param string $method
+         * @param array $parameters
+         * @return mixed
+         */
+        public function &call($type, $method, $parameters = array())
+        {
+                $class = $this->get_class($type);
+
+                if (in_array($class, $this->legacy))
+                {
+                        switch ($type)
+                        {
+                                case 'Cache':
+                                        // For backwards compatibility with old non-static
+                                        // Cache::create() methods
+                                        if ($method === 'get_handler')
+                                        {
+                                                $result = @call_user_func_array(array($class, 'create'), $parameters);
+                                                return $result;
+                                        }
+                                        break;
+                        }
+                }
+
+                $result = call_user_func_array(array($class, $method), $parameters);
+                return $result;
+        }
+}
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