PHP handle_error函数代码示例

function authorize_user($groups = NULL)
{
    // No need to check groups if there aren't cookies set
    if (!isset($_SESSION['user_id']) || !strlen($_SESSION['user_id']) > 0) {
        header('Location: signin.php?' . 'error_message=You must login to see this page.');
        exit;
    }
    // If no groups passed in, the authorization above is enough
    if (is_null($groups) || empty($groups)) {
        return;
    }
    // Set up the query string
    $query_string = "SELECT ug.user_id" . "  FROM user_groups ug, groups g" . " WHERE g.name = '%s'" . "   AND g.id = ug.group_id" . "   AND ug.user_id = " . mysql_real_escape_string($_SESSION['user_id']);
    // Run through each group and check membership
    foreach ($groups as $group) {
        $query = sprintf($query_string, mysql_real_escape_string($group));
        $result = mysql_query($query);
        if (isset($result) && mysql_num_rows($result) == 1) {
            // If we got a result, the user should be allowed access
            //   Just return so the script will continue to run
            return;
        }
    }
    // If we got here, no matches were found for any group
    // The user isn't allowed access
    handle_error("You are not authorized to see this page.");
    exit;
}

 public function set_item_data($user_id, $canceled = FALSE)
 {
     if (is_class($user_id, 'User')) {
         $user_id = $user_id->get_id();
     }
     if (isset($this->index_object) && is_int($user_id) && $this->index_object->get_field('user_id') == $user_id) {
         //不允許跟標註使用者相同的使用者新增
         handle_error('annotation_like_collection.deny_annotation_author.exception');
         return $this;
     }
     return parent::set_item_data($user_id, array('canceled' => $canceled));
 }

 function get_referer_url($show_exception = FALSE)
 {
     $url = getenv("HTTP_REFERER");
     if ($url !== FALSE) {
         if (substr($url, -1, 1) == "/") {
             $url = substr($url, 0, -1);
         }
         return $url;
     } else {
         if ($show_exception) {
             handle_error('Cannot get referer url.');
         }
         return FALSE;
     }
 }

 protected function _post_update()
 {
     parent::_post_update();
     //假如是喜歡的話……
     $canceled = $this->get_field('canceled');
     if ($canceled === FALSE or $canceled == 'FALSE' or $canceled == 'f') {
         $annotation_id = intval($this->get_field('annotation_id'));
         $user_id = intval($this->get_field('user_id'));
         if ($annotation_id != 0 && $user_id != 0) {
             $this->_CI_load('library', 'kals_resource/Annotation', 'annotation');
             $this->_CI_load('library', 'kals_actor/User', 'user');
             $trigger_resource = new Annotation($annotation_id);
             $association_user = $trigger_resource->get_user();
             $trigger_actor = new User($user_id);
             $this->_CI_load('library', 'kals_actor/Notification_liked', 'notification_liked');
             $notification = $this->CI->notification_liked->create_notification($association_user, $trigger_resource, $trigger_actor);
             if (is_null($notification)) {
                 handle_error($this->lang->line('notification.liked.create_notification.exception'));
             }
         }
     }
     //if ($canceled == FALSE OR $canceled == 'FALSE')
 }

 function get_referer_url($show_exception = FALSE)
 {
     $url = getenv("HTTP_REFERER");
     if ($url === FALSE) {
         if (isset($GLOBALS['context']) !== FALSE) {
             $url = $GLOBALS['context']->get_referer_url();
         }
     }
     if ($url !== FALSE) {
         /**
          * 加入刪除多餘首頁檔案名稱的修正
          * @author Pulipuli Chen 20131117
          */
         $url = url_strip_index($url);
         if (substr($url, -1, 1) == "/") {
             $url = substr($url, 0, -1);
         }
         if (isset($GLOBALS['context']) !== FALSE) {
             $GLOBALS['context']->set_referer_url($url);
         }
         $CI =& get_instance();
         $localhost_domains = $CI->config->item("web_apps.localhost_domains");
         $localhost_domains[] = "http://127.0.0.1/";
         foreach ($localhost_domains as $key => $domain) {
             if (starts_with($url, $domain)) {
                 $url = str_replace($domain, "http://localhost/", $url);
                 break;
             }
         }
         return $url;
     } else {
         if ($show_exception) {
             handle_error('Cannot get referer url.');
         }
         return FALSE;
     }
 }

<?php

include 'config.php';
include 'iteroapi.php';
$contractid = $_GET['contractid'];
// Get a default self service portal URL
// from Itero for a sepcific contract
$itero = new IteroAPI($clientid, $clientsecret);
$token = $itero->get_selfservice_token($contractid);
if (!$token) {
    handle_error(500, "Could not fetch token");
}
$portalurl = $token->Url;
?>

<!doctype html>
<html>
	<head>
	    <title>Customer Portal</title>
	</head>
	<body>
		<a href="/customers.php">Back to customer list</a>
		<iframe width="100%" height="2000px" src="<?php 
echo $portalurl;
?>
"></iframe>
	</body>
</html>

 /**
  * 取得POST的值
  * 
  * @author Pulipuli Chen <pulipuli.chen@gmail.com>
  * 20131225 來自於annotation_setter
  * @return String
  */
 protected function _get_post_json()
 {
     if (isset($_POST['json'])) {
         //return urldecode($_POST['json']);
         //return $_POST['json'];
         $json = $_POST["json"];
         /**
          * 20121224 Pulipuli Chen
          * 移除scope中text包含\'的資料
          */
         $json = str_replace("\\'", "'", $json);
         return $json;
     } else {
         handle_error('Cannot get json data.');
     }
 }

 function login_require($show_exception = TRUE)
 {
     $logined = FALSE;
     if (isset($GLOBALS['context']) === FALSE) {
         $logined = FALSE;
     } else {
         $user = get_context_user();
         if (isset($user)) {
             $domain = $user->get_domain();
             $host = $domain->get_host();
             if (get_referer_host(FALSE) === $host) {
                 $logined = TRUE;
             }
         }
     }
     if ($show_exception && $logined === FALSE) {
         handle_error('login_require');
     }
     return $logined;
 }

 /**
  * Function set_project_environment
  *
  * Analyses configuration and current session to identify which project area
  * is to be used. 
  * If a project is specified in the HTTP parameters then that is used, otherwise
  * the current SESSION project is used. If none of these are specified then the default
  * "reports" project is used
  */
 function set_project_environment()
 {
     global $g_project;
     global $g_menu;
     global $g_menu_title;
     $project = session_request_item("project", "reports");
     $menu = false;
     $menu_title = "Set Menu Title";
     // Now we now the project include the relevant config.php
     $projpath = "projects/" . $project;
     $configfile = $projpath . "/config.php";
     $menufile = $projpath . "/menu.php";
     if (!is_file($projpath)) {
         find_file_to_include($projpath, $projpath);
     }
     if (!$projpath) {
         find_file_to_include("config.php", $configfile);
         if ($configfile) {
             include_once $configfile;
         }
         $g_project = false;
         $g_menu = false;
         $g_menu_title = "";
         $old_error_handler = set_error_handler("ErrorHandler");
         handle_error("Project Directory {$project} not found. Check INCLUDE_PATH or project name");
         return;
     }
     if (!is_file($configfile)) {
         find_file_to_include($configfile, $configfile);
     }
     if (!is_file($menufile)) {
         find_file_to_include($menufile, $menufile);
     }
     if ($configfile) {
         include_once $configfile;
         if (is_file($menufile)) {
             include_once $menufile;
         } else {
             handle_error("Menu Definition file menu.php not found in project {$project}", E_USER_WARNING);
         }
     } else {
         find_file_to_include("config.php", $configfile);
         if ($configfile) {
             include_once $configfile;
         }
         $g_project = false;
         $g_menu = false;
         $g_menu_title = "";
         $old_error_handler = set_error_handler("ErrorHandler");
         handle_error("Configuration Definition file config.php not found in project {$project}", E_USER_ERROR);
     }
     $g_project = $project;
     $g_menu = $menu;
     $g_menu_title = $menu_title;
     return $project;
 }

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
include 'config.php';
function handle_error($status = '404 Not Found', $header, $text)
{
    global $config;
    header('HTTP/1.0 ' . $status);
    header('Status: ' . $status);
    do_header();
    echo '<h3>' . $header . '</h3>';
    echo '<p class="warning">Sorry :-(</p>';
    echo '<p>' . $text . '</p>';
    echo '<p class="leave"><a href="' . $config['base'] . '">Go to ' . $config['shortener'] . '</a></p>';
    do_footer();
    die;
}
$short = get_params($_SERVER['PATH_INFO']);
$short_url = clean($short[0]);
if (empty($short_url)) {
    go_to('/');
}
$query = mysql_query("SELECT long_url, status FROM urls WHERE short_url = CONVERT('{$short_url}' USING binary) LIMIT 1");
$result = mysql_fetch_row($query, MYSQL_ASSOC);
if (empty($result)) {
    handle_error('404 Not Found', 'Not Found', 'We couldn\'t find that URL.');
}
if ($result['status'] == 'suspended') {
    handle_error('403 Forbidden', 'Suspended URL', 'This URL has been suspended.');
}
$long_url = $result['long_url'];
go_to($long_url);

 protected function _post_update()
 {
     parent::_post_update();
     if (isset($this->index_object)) {
         $members = $this->_pre_update($this->members);
         foreach ($members as $trigger_resource) {
             $this->_CI_load('library', 'kals_actor/User', 'user');
             $association_user = $trigger_resource->get_user();
             $trigger_actor = $this->index_object->get_user();
             $this->_CI_load('library', 'kals_actor/Notification_responded', 'notification_responded');
             $notification = $this->CI->notification_responded->create_notification($association_user, $trigger_resource, $trigger_actor);
             if (is_null($notification)) {
                 handle_error($this->lang->line('notification.responded.create_notification.exception'));
             }
         }
         //foreach($members AS $trigger_resource)
     }
     //if (isset($index_id))
     return $this;
 }

function transform_xml()
{
    global $bodyXML;
    global $ct_style;
    $bpDefDirectory = "";
    $bodyStylesheetFileName = $bpDefDirectory . $ct_style;
    $xsl = new DomDocument();
    if (!$xsl->load($bodyStylesheetFileName)) {
        $systemErrMsg = 'Unable to load batch process template: ' . $bodyStylesheetFileName;
        handle_error($systemErrMsg, $outtype);
    }
    $stylesheet = new XsltProcessor();
    $stylesheet->importStylesheet($xsl);
    if (!($htmlBody = $stylesheet->transformToXML($bodyXML))) {
        $systemErrMsg = 'XSL translation failed for report template: ' . $bodyStylesheetFileName;
        handle_error($systemErrMsg, $outtype);
    }
    return $htmlBody;
}

 /**
  * 檢查該actor是否能夠管理該resource。也就是allow的管理版
  * @param KALSActor $actor
  * @return boolean 
  */
 function is_admin($actor = NULL)
 {
     if (get_ignore_authorize()) {
         return TRUE;
     }
     $actor = $this->_filter_actor($actor);
     $is_admin = FALSE;
     $resource = $this->resource;
     switch ($resource->get_type_id()) {
         case 1:
             $action = $this->action_factory->create(1);
             $is_admin = $this->allow($action);
             break;
         case 2:
             $action = $this->action_factory->create(2);
             $is_admin = $this->allow($action);
             break;
         case 3:
             $author = $resource->get_user();
             $is_admin = $author->equals($actor);
             if ($is_admin === FALSE && $this->throw_exception) {
                 handle_error($this->lang->line('action.annotation.administration.exception'));
                 return FALSE;
             }
             break;
         default:
             $is_admin = FALSE;
     }
     return $is_admin;
 }

 /**
  * 設定callback的函式名稱，並檢查此函式能否運作。callback會在第一次取用此集合的成員時，先進行讀取成員資料的動作。
  * @param string $function_name
  * @param string $obj_or_clss
  * @return Collection
  */
 public function set_load_callback($function_name, $obj_or_clss = NULL)
 {
     $callback = NULL;
     if ($obj_or_clss) {
         $callback = array($obj_or_clss, $function_name);
     } else {
         $callback = $function_name;
     }
     if (FALSE === is_callable($callback, FALSE, $callable_name)) {
         //throw new Exception("$callable_name is not callable as a parameter to onload");
         handle_error("{$callable_name} is not callable as a parameter to onload");
         return FALSE;
     }
     $this->onload = $callback;
     $this->is_loaded = FALSE;
     return $this;
 }

	static function reportico_meta_sql_criteria(&$in_query, $in_string, $prev_col_value = false)
	{
        // Replace user parameters with values

        $external_param1 = get_reportico_session_param("external_param1");
        $external_param2 = get_reportico_session_param("external_param2");
        $external_param3 = get_reportico_session_param("external_param3");
        $external_user = get_reportico_session_param("external_user");

        if ( $external_param1 ) $in_string = preg_replace ("/{EXTERNAL_PARAM1}/", "'".$external_param1."'", $in_string);
        if ( $external_param2 ) $in_string = preg_replace ("/{EXTERNAL_PARAM2}/", "'".$external_param2."'", $in_string);
        if ( $external_param3 ) $in_string = preg_replace ("/{EXTERNAL_PARAM3}/", "'".$external_param3."'", $in_string);
        if ( $external_user ) $in_string = preg_replace ("/{FRAMEWORK_USER}/", "'".$external_user."'", $in_string);

        // Replace External parameters specified by {USER_PARAM,xxxxx}
		if ( preg_match_all ( "/{USER_PARAM,([^}]*)}/", $in_string, $matches ) )
        {
            foreach ( $matches[0] as $k => $v )
            {
                $param = $matches[1][$k];
                if ( isset($in_query->user_parameters[$param] ) )
                {
                    $in_string = preg_replace("/{USER_PARAM,$param}/", $in_query->user_parameters[$param], $in_string);
                }
                else
                {
		            trigger_error("User parameter $param, specified but not provided to reportico", E_USER_ERROR);
                }
            }
        }

		$looping = true;
		$out_string = $in_string;
		$ct = 0;
		while ( $looping )
		{
			$ct++;
			if ( $ct > 100 )
			{
				echo "Problem with SQL cannot resolve Criteria Items<br>";
				break;
			}
			$regpat = "/{([^}]*)/";
			if ( preg_match ( $regpat, $out_string, $matches ) )
			{
				$crit = $matches[1];
				$first = substr($crit, 0, 1);

				$critexp = $crit;
				if ( $first == "=" )
				{
					$crit = substr ( $crit, 1 );
					$critexp = $crit;
					if ( array_key_exists($crit, $in_query->lookup_queries) )
						$clause = $in_query->lookup_queries[$crit]->get_criteria_clause(false, false, true);
					else if ( $cl = get_query_column($crit, $this->query->columns ) )
						if ( $prev_col_value )
							$clause = $cl->old_column_value;
						else
							$clause = $cl->column_value;
					else
					{
						handle_error( "Unknown Criteria Item $crit in Query $in_string");
						return $in_string;
					}
				}
				else
				{
					$eltype = "VALUE";
                    $showquotes = true;
					if ( preg_match ( "/(.*),(.*),(.*)/", $crit, $critel ) )
					{
							$crit = $critel[1];
							$eltype = $critel[2];
							if ( $critel[3] == "false" )
                                $showquotes = false;
					}
					if ( preg_match ( "/(.*),(.*)/", $crit, $critel ) )
					{
							$crit = $critel[1];
							if ( $critel[2] == "false" )
                                $showquotes = false;
                            else
							    $eltype = $critel[2];
					}
					if ( array_key_exists($crit, $in_query->lookup_queries) )
					{
						switch ( $eltype )
						{
							case "FULL" :
								$clause = $in_query->lookup_queries[$crit]->get_criteria_clause(true, true, true, false, false, $showquotes);
								break;
	
							case "RANGE1" :
								$clause = $in_query->lookup_queries[$crit]->get_criteria_clause(false, false, false, true, false, $showquotes);
								break;
	
							case "RANGE2" :
								$clause = $in_query->lookup_queries[$crit]->get_criteria_clause(false, false, false, false, true, $showquotes);
								break;
//.........这里部分代码省略.........