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-rw-r--r--lib/class/core.class.php270
1 files changed, 135 insertions, 135 deletions
diff --git a/lib/class/core.class.php b/lib/class/core.class.php
index b6033975..55e594d5 100644
--- a/lib/class/core.class.php
+++ b/lib/class/core.class.php
@@ -1,5 +1,5 @@
<?php
-/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
+/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
@@ -29,140 +29,140 @@
*/
class Core {
- /**
- * constructor
- * This doesn't do anything
- */
- private function __construct() {
-
- return false;
-
- } // construction
-
- /**
- * autoload
- * This function automatically loads any missing classes as they are
- * needed so that we don't use a million include statements which load
- * more than we need.
- */
- public static function autoload($class) {
- // Lowercase the class
- $class = strtolower($class);
-
- $file = Config::get('prefix') . "/lib/class/$class.class.php";
-
- // See if it exists
- if (is_readable($file)) {
- require $file;
- if (is_callable($class . '::_auto_init')) {
- $class::_auto_init();
- }
- }
- // Else log this as a fatal error
- else {
- debug_event('autoload', "'$class' not found!", 1);
- }
- } // autoload
-
- /**
- * form_register
- * This registers a form with a SID, inserts it into the session
- * variables and then returns a string for use in the HTML form
- */
- public static function form_register($name, $type = 'post') {
-
- // Make ourselves a nice little sid
- $sid = md5(uniqid(rand(), true));
- $window = Config::get('session_length');
- $expire = time() + $window;
-
- // Register it
- $_SESSION['forms'][$sid] = array('name' => $name, 'expire' => $expire);
- debug_event('Core', "Registered $type form $name with SID $sid and expiration $expire ($window seconds from now)", 5);
-
- switch ($type) {
- default:
- case 'post':
- $string = '<input type="hidden" name="form_validation" value="' . $sid . '" />';
- break;
- case 'get':
- $string = $sid;
- break;
- } // end switch on type
-
- return $string;
-
- } // form_register
-
- /**
- * form_verify
- *
- * This takes a form name and then compares it with the posted sid, if
- * they don't match then it returns false and doesn't let the person
- * continue
- */
- public static function form_verify($name, $type = 'post') {
- switch ($type) {
- case 'post':
- $sid = $_POST['form_validation'];
- break;
- case 'get':
- $sid = $_GET['form_validation'];
- break;
- case 'cookie':
- $sid = $_COOKIE['form_validation'];
- break;
- case 'request':
- $sid = $_REQUEST['form_validation'];
- break;
- }
-
- if (!isset($_SESSION['forms'][$sid])) {
- debug_event('Core', "Form $sid not found in session, rejecting request", 2);
- return false;
- }
-
- $form = $_SESSION['forms'][$sid];
- unset($_SESSION['forms'][$sid]);
-
- if ($form['name'] == $name) {
- debug_event('Core', "Verified SID $sid for $type form $name", 5);
- if ($form['expire'] < time()) {
- debug_event('Core', "Form $sid is expired, rejecting request", 2);
- return false;
- }
-
- return true;
- }
-
- // OMG HAX0RZ
- debug_event('Core', "$type form $sid failed consistency check, rejecting request", 2);
- return false;
-
- } // form_verify
-
- /**
- * image_dimensions
- * This returns the dimensions of the passed song of the passed type
- * returns an empty array if PHP-GD is not currently installed, returns
- * false on error
- */
- public static function image_dimensions($image_data) {
-
- if (!function_exists('ImageCreateFromString')) { return false; }
-
- $image = ImageCreateFromString($image_data);
-
- if (!$image) { return false; }
-
- $width = imagesx($image);
- $height = imagesy($image);
-
- if (!$width || !$height) { return false; }
-
- return array('width'=>$width,'height'=>$height);
-
- } // image_dimensions
+ /**
+ * constructor
+ * This doesn't do anything
+ */
+ private function __construct() {
+
+ return false;
+
+ } // construction
+
+ /**
+ * autoload
+ * This function automatically loads any missing classes as they are
+ * needed so that we don't use a million include statements which load
+ * more than we need.
+ */
+ public static function autoload($class) {
+ // Lowercase the class
+ $class = strtolower($class);
+
+ $file = Config::get('prefix') . "/lib/class/$class.class.php";
+
+ // See if it exists
+ if (is_readable($file)) {
+ require $file;
+ if (is_callable($class . '::_auto_init')) {
+ $class::_auto_init();
+ }
+ }
+ // Else log this as a fatal error
+ else {
+ debug_event('autoload', "'$class' not found!", 1);
+ }
+ } // autoload
+
+ /**
+ * form_register
+ * This registers a form with a SID, inserts it into the session
+ * variables and then returns a string for use in the HTML form
+ */
+ public static function form_register($name, $type = 'post') {
+
+ // Make ourselves a nice little sid
+ $sid = md5(uniqid(rand(), true));
+ $window = Config::get('session_length');
+ $expire = time() + $window;
+
+ // Register it
+ $_SESSION['forms'][$sid] = array('name' => $name, 'expire' => $expire);
+ debug_event('Core', "Registered $type form $name with SID $sid and expiration $expire ($window seconds from now)", 5);
+
+ switch ($type) {
+ default:
+ case 'post':
+ $string = '<input type="hidden" name="form_validation" value="' . $sid . '" />';
+ break;
+ case 'get':
+ $string = $sid;
+ break;
+ } // end switch on type
+
+ return $string;
+
+ } // form_register
+
+ /**
+ * form_verify
+ *
+ * This takes a form name and then compares it with the posted sid, if
+ * they don't match then it returns false and doesn't let the person
+ * continue
+ */
+ public static function form_verify($name, $type = 'post') {
+ switch ($type) {
+ case 'post':
+ $sid = $_POST['form_validation'];
+ break;
+ case 'get':
+ $sid = $_GET['form_validation'];
+ break;
+ case 'cookie':
+ $sid = $_COOKIE['form_validation'];
+ break;
+ case 'request':
+ $sid = $_REQUEST['form_validation'];
+ break;
+ }
+
+ if (!isset($_SESSION['forms'][$sid])) {
+ debug_event('Core', "Form $sid not found in session, rejecting request", 2);
+ return false;
+ }
+
+ $form = $_SESSION['forms'][$sid];
+ unset($_SESSION['forms'][$sid]);
+
+ if ($form['name'] == $name) {
+ debug_event('Core', "Verified SID $sid for $type form $name", 5);
+ if ($form['expire'] < time()) {
+ debug_event('Core', "Form $sid is expired, rejecting request", 2);
+ return false;
+ }
+
+ return true;
+ }
+
+ // OMG HAX0RZ
+ debug_event('Core', "$type form $sid failed consistency check, rejecting request", 2);
+ return false;
+
+ } // form_verify
+
+ /**
+ * image_dimensions
+ * This returns the dimensions of the passed song of the passed type
+ * returns an empty array if PHP-GD is not currently installed, returns
+ * false on error
+ */
+ public static function image_dimensions($image_data) {
+
+ if (!function_exists('ImageCreateFromString')) { return false; }
+
+ $image = ImageCreateFromString($image_data);
+
+ if (!$image) { return false; }
+
+ $width = imagesx($image);
+ $height = imagesy($image);
+
+ if (!$width || !$height) { return false; }
+
+ return array('width'=>$width,'height'=>$height);
+
+ } // image_dimensions
} // Core
?>
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