Provide fallback autoloading for old PHP versions, see PHPMailer#113

jevgen · Oct 29, 2013 · e26e978 · e26e978
1 parent 41415a8
commit e26e978
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/PHPMailerAutoload.php b/PHPMailerAutoload.php
@@ -30,4 +30,13 @@ function PHPMailerAutoload($classname)
     }
 }
 
-spl_autoload_register('PHPMailerAutoload', true, true);
+if (version_compare(PHP_VERSION, '5.1.2', '>=')) {
+    //SPL autoloading was introduced in PHP 5.1.2
+    spl_autoload_register('PHPMailerAutoload', true, true);
+} else {
+    //Fall back to traditional autoload for old PHP versions
+    function __autoload($classname)
+    {
+        PHPMailerAutoload($classname);
+    }
+}
diff --git a/class.phpmailer.php b/class.phpmailer.php
@@ -571,7 +571,7 @@ public function __construct($exceptions = false)
     {
         $this->exceptions = ($exceptions == true);
         //Make sure our autoloader is loaded
-        if (!spl_autoload_functions() || !in_array('PHPMailerAutoload', spl_autoload_functions())) {
+        if (version_compare(PHP_VERSION, '5.1.2', '>=') and !spl_autoload_functions() || !in_array('PHPMailerAutoload', spl_autoload_functions())) {
             require 'PHPMailerAutoload.php';
         }
     }