PHP session_check函数代码示例

	function __construct(){
		
		if(!array_key_exists('username',$_POST)){
			die('The browser failed to send the right data. You may have a bad internet connection.');
		}
		if(session_check($_POST['username'])){
			$this->_filename = basename($_FILES['Filedata']['name']);
			if(!preg_match('/^[[:alnum:]]+_*\.*-*[[:alnum:]_\.-]*$/', $this->_filename)){
				die('You passed a file with an illegal filename. Try using only acii characters.');
			}
			$this->getExtension();
			$this->getPath();
			if(file_exists($this->_path.DS.$this->_filename)){
				if(move_uploaded_file($_FILES['Filedata']['tmp_name'], ROOT.DS.$this->_path.DS.$this->_filename.'.temp')){
					$path = str_replace(DS,'.',$this->_path);
					die('REPLACE/'.$path.'/'.$this->_filename);
				}
				else{
					die('The file '.$this->_filename.' already exists on the server. The server was unable to temporarily save the file to see if you wanted to replace the file. It is possible that you uploaded a file bigger than is allowed.');
				}
				
			}
			$this->copyFile();
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to upload your file.');
		}
	}

	function __construct() {
		if(session_check()) {
			if(array_key_exists('post',$_POST) && array_key_exists('title',$_POST) && array_key_exists('slug',$_POST) && array_key_exists('description',$_POST) && array_key_exists('template',$_POST) && array_key_exists('category',$_POST) && array_key_exists('author',$_POST) && array_key_exists('commentbool',$_POST) && array_key_exists('pingbacks',$_POST) && array_key_exists('publish',$_POST) && array_key_exists('pingbool',$_POST) && array_key_exists('cachepub',$_POST) && array_key_exists('postdate', $_POST) && array_key_exists('comments_date',$_POST)) {
				$this->_unlink = false;
				$this->_post = $_POST['post'];
				$this->_title = $_POST['title'];
				$this->_slug = $_POST['slug'] === '' ? '_index_' : $_POST['slug'] ;
				$this->_description = $_POST['description'];
				$this->_template = $_POST['template'];
				$this->_category = $_POST['category'];
				$this->_author = $_POST['author'];
				$this->_commentbool = $_POST['commentbool'] === 'true' ? true : false;
				$this->_pingbacks = $_POST['pingbacks'];
				$this->_publish = $_POST['publish'] === 'true' ? true : false;
				$this->_pingbool = $_POST['pingbool'] === 'true' ? true : false;
				$this->_rewrite = array_key_exists('rewrite',$_POST) ? true : false;
				$this->_cachepub = $_POST['cachepub'] === 'true' ? true : false;
				$pdate = explode('/',$_POST['postdate']);
				reset($pdate);
				$this->_postdate = mktime(intval($pdate[3]),intval($pdate[4]),0,intval($pdate[0]),intval($pdate[1]),intval($pdate[2]));
				$cdate = explode('/',$_POST['comments_date']);
				reset($cdate);
				$this->_commentsdate = mktime(intval($cdate[3]),intval($cdate[4]),0,intval($cdate[0]),intval($cdate[1]),intval($cdate[2]));
				$this->initialize();
			}
			else {
				die('The program failed to accurately POST data to the server. Error#0001');
			}
		}
		else {
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to submit your post.');
		}
	}

	function __construct() {
		if(session_check()) {
			$this->_loc = str_replace('/',DS,$_POST['media']);
			$this->delete();
		}
		else{
			die('Your session has expired, please log back in.');
		}
	}

	function __construct() {
		if(session_check()) {
			if(array_key_exists('uri',$_POST)){
				$this->_uri = $_POST['uri'] !== '_index_' ? str_replace('_','/',$_POST['uri']) : '_index_';
				$this->_loc = $_POST['uri'] !== '_index_' ? str_replace('_',DS,$_POST['uri']) : '_index_';
				$this->unpublish();
			}
		}
	}

	function __construct($arr){
		if(session_check()){
			require(ROOT.DS.MAIN.DS.'library'.DS.'cron_jobs.php');
			array_push($cronJobs,$arr);
			$this->write($cronJobs);
		}
		else{
			die('Your session has expired, please log back in.');
		}
	}

	function __construct(){
		if(session_check()) {
			if(array_key_exists('action',$_POST) && array_key_exists('id',$_POST)){
				$this->_action = $_POST['action'];
				$this->_id = $_POST['id'];
				$this->actionParse();
			}
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to submit your post.');
		}
	}

	function __construct($post, $filter = 'ALL', $sort = 'none', $DESC = true){
		if(session_check()) {
			$this->_sort = $sort;
			$this->_DESC = $DESC;
			loadIntClass('sql_query');
			$sql = new Sql_query('comments');
			$this->_comments =  $sql->getComments($post,$filter);
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to submit your post.');	
		}
	}

	function __construct(){
		if(session_check()){	
			if(array_key_exists('author',$_POST)){
				$this->_author = $_POST["author"];
			}
			else{
				die('There was an error on the client. Your browser didn\'t send the appropriate information. Try refreshing the page.');
			}
		}
		else{
			die('Your session has expired. Please login again in order to add an author.');
		}
	}

	function __construct(){
		if(session_check()){	
			if(array_key_exists('category',$_POST)){
				$this->_category = $_POST["category"];
			}
			else{
				die('There was an error on the client. Your browser didn\'t send the appropriate information. Try refreshing the page.');
			}
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to add your category.');
		}
	}

 function user_admin_check()
 {
     $a = session_check(false);
     if ($a && isAdminSite()) {
         $acp = $_SESSION['SESS_ACCESS_SITES'];
         if (in_array(SITENAME, $acp)) {
             return true;
         }
         return false;
     } else {
         return false;
     }
 }

	function __construct() {
		if(session_check()) {
			if(array_key_exists('uri',$_POST) && array_key_exists('template',$_POST)){
				$this->_uri = $_POST['uri'] !== '_index_' ? str_replace('_','/',$_POST['uri']): $_POST['uri'];
				$this->_template = $_POST['template'];
				$this->template();
			}
			else{
				die('Your browser did not send the right information. If you are working on an older browser please switch to a modern browser.');
			}
		}
		else{
			die('Your session has expired, please log back in.');
		}
	}

	function __construct(){
		if(session_check()){
			if(array_key_exists('action',$_POST)){
        			$this->_dir = ROOT.DS.MAIN.DS.'config'.DS;
					$this->_string = '<?php';
					$this->$_POST['action']();
			}
			else{
				die('The browser failed to send the right information. It is possible that you have a bad internet connection.');	
			}
		}
		else{
			die('Your session has expired.');	
		}
	}

	function __construct(){
		if(session_check()){
			if(array_key_exists('replace',$_POST) && array_key_exists('template', $_POST)){
				$this->_template = $_POST['template'];
				$this->_replace = $_POST['replace'] === 'true' ? true : false;
				$this->_path = ROOT.DS.MAIN.DS.'reflex'.DS.'templates'.DS;
				$this->db_check();
			}
			else{
				die('The browser failed to appropriately communicated with the server. Try reloading the page');
			}
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to replace your template.');
		}
	}

	function __construct(){
		if(array_key_exists('post',$_POST) && session_check()) {
			$this->_post = $_POST['post'] === 'AP' ? 'ALL' : $_POST['post'];
			if($this->_post !== '_index_'){
				str_replace('_','/',$this->_post);
			}
			$filter = $_POST['post'] === 'AP' ? array('pending','spam') : 'ALL';
			loadIntClass('get_comments');
			$comm = new Get_comments($this->_post, $filter);
			$this->_comments = $comm->commentsArr();
			echo $this->write();
			exit;
		}
		else{
			die('Your session has expired. Please <a href="'.ADMIN_URL.'/logout" target="_self">login</a> again in order to add your category.');
		}
	}

 function getAPIListWhere($srcType, $authorCol = "creator,author")
 {
     $whr = "";
     if (session_check(false)) {
         if (checkUserRoles($srcType, "Allow Moderation Of All " . toTitle($srcType)) || $_SESSION['SESS_PRIVILEGE_ID'] <= 3) {
         } else {
             $authorCol = explode(",", $authorCol);
             foreach ($authorCol as $a => $b) {
                 $authorCol[$a] = "{$b} LIKE '%[{$_SESSION['SESS_USER_ID']}]'";
             }
             $whr .= " AND (" . implode(" OR ", $authorCol) . " OR approved='true')";
         }
     } else {
         $whr .= " AND approved='true'";
     }
     return $whr;
 }