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authorplegall <plg@piwigo.org>2015-12-30 16:21:32 +0100
committerplegall <plg@piwigo.org>2015-12-30 16:21:32 +0100
commit3ec3cbe6cec5968d29cb11af139123191f4cb4ee (patch)
tree34aecd51071d63f8df1862a1a11898d8c43fe68a /include/smarty/libs/Autoloader.php
parent6ba0148e646b2a193dc4111bb0a443d8c193e646 (diff)
parent1681b02ee98c2deb740d394280a2a685170bc72e (diff)
Merge branch 'bug/385-php7'
Diffstat (limited to 'include/smarty/libs/Autoloader.php')
-rw-r--r--include/smarty/libs/Autoloader.php124
1 files changed, 124 insertions, 0 deletions
diff --git a/include/smarty/libs/Autoloader.php b/include/smarty/libs/Autoloader.php
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--- /dev/null
+++ b/include/smarty/libs/Autoloader.php
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+<?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;
+ }
+}