<?php
/***************************************************************************
- * Copyright (C) 2003-2009 Polytechnique.org *
+ * Copyright (C) 2003-2011 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
require_once dirname(__FILE__) . '/version.inc.php';
require_once dirname(__FILE__) . '/misc.inc.php';
-define('PERMS_EXT', 'ext');
+// Common basic permission flags.
define('PERMS_USER', 'user');
define('PERMS_ADMIN', 'admin');
-define('SKINNED', 0);
-define('SIMPLE', 1);
-define('NO_SKIN', 2);
+// Page style options, used when rendering pages. Options are exclusive.
+define('SKINNED', 0); // Page is rendered with the normal skin.
+define('SIMPLE', 1); // Page is rendered with a light skin (no leftnav).
+define('NO_SKIN', 2); // Page content is passed as-is (use for csv, xml, ...).
+// Hook options bitmasks. Authentication options are mutually exclusive, but
+// others (NO_HTTPS at the moment) are not.
+//
+// With PlStdHook, NO_AUTH indicates that no session will be started, and that
+// the actual handler is responsible for doing authentication; DO_AUTH forces
+// the engine to try to authenticate the user, including redirecting to the
+// login page. Note that DO_AUTH is ignored if AUTH_PUBLIC is requested.
+//
+// Options NO_AUTH and DO_AUTH are ignored with PlTokenHook.
define('NO_AUTH', 0);
define('DO_AUTH', 1);
define('NO_HTTPS', 2);
function pl_autoload($cls, array $pathes = array())
{
$cls = strtolower($cls);
+ if (starts_with($cls, 'xdb')) {
+ $cls = 'xdb';
+ } else if (starts_with($cls, 'pldbtable')) {
+ $cls = 'pldbtableentry';
+ }
$basepath = dirname(dirname(dirname(__FILE__)));
array_unshift($pathes, 'core/classes', 'classes');
foreach ($pathes as $path) {
- if (@include_once "$basepath/$path/$cls.php") {
- return true;
+ if (file_exists("$basepath/$path/$cls.php")) {
+ if (include_once "$basepath/$path/$cls.php") {
+ return true;
+ }
}
}
return false;
}
pl_autoload('Env');
+pl_autoload('PlBacktrace');
function pl_core_include($file)
{
function pl_error_handler($errno, $errstr, $errfile, $errline)
{
+
static $errortype;
if (!error_reporting())
return;
return;
}
}
-
$type = isset($errortype[$errno]) ? $errortype[$errno] : $errno;
- $errstr = utf8_encode(htmlentities($errstr));
- $GLOBALS['pl_errors'][] =
- "<div class='phperror'>".
- "<strong>{$type}</strong> <em>$errstr</em><br />".
- "<tt>$errfile : $errline</tt>".
- "</div>";
-}
+ $error = strpos($type, 'Warning') !== false || strpos($type, 'Error') !==false;
-function pl_clear_errors()
-{
- unset($GLOBALS['pl_errors']);
+ if (!isset(PlBacktrace::$bt['PHP Errors'])) {
+ new PlBacktrace('PHP Errors');
+ }
+ PlBacktrace::$bt['PHP Errors']->newEvent("$type: $errstr",
+ 0, $error ? $errstr : null,
+ array(array('file' => $errfile,
+ 'line' => $errline)));
}
function pl_dump_env()
echo "</pre></div>";
}
-function pl_print_errors()
+function pl_print_errors($html = false)
{
- if (!empty($GLOBALS['pl_errors'])) {
- print join("\n", $GLOBALS['pl_errors']);
+ if (!isset(PlBacktrace::$bt['PHP Errors'])) {
+ return;
}
+ foreach (PlBacktrace::$bt['PHP Errors']->traces as $trace) {
+ if ($html) {
+ echo "<pre>";
+ }
+ print "{$trace['action']}\n";
+ print " {$trace['data'][0]['file']}: {$trace['data'][0]['line']}\n";
+ if ($html) {
+ echo "</pre>";
+ }
+ }
+}
+
+function pl_assert_cb($file, $line, $message)
+{
+ Platal::assert(false, "Assertion failed at $file:$line with message: $message");
}
set_error_handler('pl_error_handler', E_ALL | E_STRICT);
-register_shutdown_function('pl_print_errors');
+assert_options(ASSERT_CALLBACK, 'pl_assert_cb');
+assert_options(ASSERT_WARNING, false);
+if (php_sapi_name() == 'cli') {
+ register_shutdown_function('pl_print_errors');
+}
//register_shutdown_function('pl_dump_env');
/** Check if the string is utf8
return html_entity_decode($text, $mode, 'UTF-8');
}
+function pl_flatten_aux(array &$dest, array $src)
+{
+ foreach ($src as $val) {
+ if (is_array($val)) {
+ pl_flatten_aux($dest, $val);
+ } else {
+ $dest[] = $val;
+ }
+ }
+}
+
+function pl_flatten(array $array)
+{
+ $res = array();
+ pl_flatten_aux($res, $array);
+ return $res;
+}
+
+/**
+ * Returns the path of a static content, including, when appropriate, the
+ * version number. This is used to avoid cross-version cache issues, by ensuiring
+ * that all static resources are served on a unique path.
+ */
+function pl_static_content_path($path, $filename)
+{
+ global $globals;
+ if (isset($globals) && isset($globals->version)) {
+ return $path . $globals->version . '/' . $filename;
+ } else {
+ return $path . $filename;
+ }
+}
+
+/**
+ * Adds content type headers; by default the encoding used is utf-8.
+ */
+function pl_content_headers($content_type, $encoding = 'utf-8')
+{
+ if (is_null($encoding)) {
+ header("Content-Type: $content_type");
+ } else {
+ header("Content-Type: $content_type; charset=$encoding");
+ }
+}
+
+/**
+ * Adds content type and caching headers for content generated by plat/al. The
+ * cache duration defaults to the global static_cache_duration. No encoding is
+ * applied by default.
+ */
+function pl_cached_content_headers($content_type, $encoding = null, $cache_duration = -1)
+{
+ global $globals;
+ $cache_duration = ($cache_duration < 0 ? $globals->static_cache_duration : $cache_duration);
+
+ header("Cache-Control: max-age=$cache_duration");
+ header("Expires: " . gmdate('D, d M Y H:i:s', time() + $cache_duration) . " GMT");
+ header("Pragma: ");
+ pl_content_headers($content_type, $encoding);
+}
+
+/**
+ * Same as above, but applying an expiration time suitable for cacheable dynamic
+ * content (eg. photos, logos, ...).
+ */
+function pl_cached_dynamic_content_headers($content_type, $encoding = null)
+{
+ global $globals;
+ pl_cached_content_headers($content_type, $encoding, $globals->dynamic_cache_duration);
+}
+
// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
?>