Merge branch 'bug/385-php7'

1 files changed, 124 insertions, 0 deletions

diff --git a/include/smarty/libs/Autoloader.php b/include/smarty/libs/Autoloader.php
new file mode 100644
index 000000000..7d0c388a6
--- /dev/null
+++ b/include/smarty/libs/Autoloader.php
@@ -0,0 +1,124 @@
+<?php
+/**
+ * Smarty Autoloader
+ *
+ * @package    Smarty
+ */
+
+/**
+ * Smarty Autoloader
+ *
+ * @package    Smarty
+ * @author     Uwe Tews
+ *             Usage:
+ *             require_once '...path/Autoloader.php';
+ *             Smarty_Autoloader::register();
+ *             $smarty = new Smarty();
+ *             Note:       This autoloader is not needed if you use Composer.
+ *             Composer will automatically add the classes of the Smarty package to it common autoloader.
+ */
+class Smarty_Autoloader
+{
+    /**
+     * Filepath to Smarty root
+     *
+     * @var string
+     */
+    public static $SMARTY_DIR = '';
+
+    /**
+     * Filepath to Smarty internal plugins
+     *
+     * @var string
+     */
+    public static $SMARTY_SYSPLUGINS_DIR = '';
+
+    /**
+     * Array with Smarty core classes and their filename
+     *
+     * @var array
+     */
+    public static $rootClasses = array('smarty' => 'Smarty.class.php', 'smartybc' => 'SmartyBC.class.php',);
+
+    /**
+     * Registers Smarty_Autoloader backward compatible to older installations.
+     *
+     * @param bool $prepend Whether to prepend the autoloader or not.
+     */
+    public static function registerBC($prepend = false)
+    {
+        /**
+         * register the class autoloader
+         */
+        if (!defined('SMARTY_SPL_AUTOLOAD')) {
+            define('SMARTY_SPL_AUTOLOAD', 0);
+        }
+        if (SMARTY_SPL_AUTOLOAD &&
+            set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false
+        ) {
+            $registeredAutoLoadFunctions = spl_autoload_functions();
+            if (!isset($registeredAutoLoadFunctions['spl_autoload'])) {
+                spl_autoload_register();
+            }
+        } else {
+            self::register($prepend);
+        }
+    }
+
+    /**
+     * Registers Smarty_Autoloader as an SPL autoloader.
+     *
+     * @param bool $prepend Whether to prepend the autoloader or not.
+     */
+    public static function register($prepend = false)
+    {
+        self::$SMARTY_DIR = defined('SMARTY_DIR') ? SMARTY_DIR : dirname(__FILE__) . DIRECTORY_SEPARATOR;
+        self::$SMARTY_SYSPLUGINS_DIR = defined('SMARTY_SYSPLUGINS_DIR') ? SMARTY_SYSPLUGINS_DIR :
+            self::$SMARTY_DIR . 'sysplugins' . DIRECTORY_SEPARATOR;
+        if (version_compare(phpversion(), '5.3.0', '>=')) {
+            spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
+        } else {
+            spl_autoload_register(array(__CLASS__, 'autoload'));
+        }
+    }
+
+    /**
+     * Handles auto loading of classes.
+     *
+     * @param string $class A class name.
+     */
+    public static function autoload($class)
+    {
+        $_class = strtolower($class);
+        $file = self::$SMARTY_SYSPLUGINS_DIR . $_class . '.php';
+        if (strpos($_class, 'smarty_internal_') === 0) {
+            if (strpos($_class, 'smarty_internal_compile_') === 0) {
+                if (is_file($file)) {
+                    require $file;
+                }
+                return;
+            }
+            @include $file;
+            return;
+        }
+        if (preg_match('/^(smarty_(((template_(source|config|cache|compiled|resource_base))|((cached|compiled)?resource)|(variable|security)))|(smarty(bc)?)$)/',
+                       $_class, $match)) {
+            if (!empty($match[3])) {
+                @include $file;
+                return;
+            } elseif (!empty($match[9]) && isset(self::$rootClasses[$_class])) {
+                $file = self::$rootClasses[$_class];
+                require $file;
+                return;
+            }
+        }
+        if (0 !== strpos($_class, 'smarty')) {
+            return;
+        }
+        if (is_file($file)) {
+            require $file;
+            return;
+        }
+        return;
+    }
+}