ilCronClients Class Reference

Cron job class. More...

Inheritance diagram for ilCronClients:

Collaboration diagram for ilCronClients:

Public Member Functions
	ilCronClients ()
&	_getInstance ()
	__createLock ()
	_lockExists ()
	__readClients ()
	__startChecks ()
	__openDb ()
	__checkDBVersion ()
	__readFileDBVersion ()
	__checkAccess ()
	__ilCronClients ()

Data Fields
	$fp

Detailed Description

Cron job class.

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

Id:

class.ilCronClients.php 15700 2008-01-09 12:30:37Z akill

Definition at line 38 of file class.ilCronClients.php.

Member Function Documentation

ilCronClients::__checkAccess

(

)

Definition at line 222 of file class.ilCronClients.php.

References $_GET, and exit.

Referenced by __readClients().

        {
                if($_SERVER['REQUEST_URI'])
                {
                        if(!$this->web_enabled or ($_GET['web_pass'] !== $this->web_pass))
                        {
                                if($this->log['enabled'])
                                {
                                        include_once '../Services/Logging/classes/class.ilLog.php';

                                        $this->log =& new ilLog($this->log['path'],$this->log['file']);

                                        $this->log->write('Cron: __checkAccess() failed');
                                        
                                        exit;
                                }
                        }
                }
                return true;
        }

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ilCronClients::__checkDBVersion

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)

Definition at line 189 of file class.ilCronClients.php.

References $res, and DB_FETCHMODE_OBJECT.

Referenced by __startChecks().

        {
                $query = "SELECT value FROM settings ".
                        "WHERE keyword = 'db_version'";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $db_version = $row->value;
                }

                return $db_version == $this->file_version;
        }

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ilCronClients::__createLock

(

)

Definition at line 63 of file class.ilCronClients.php.

Referenced by ilCronClients().

        {
                $this->fp = @fopen('cron.lock','wb');
                fwrite($this->fp,(string) time(),strlen((string) time()));

                return true;
        }

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ilCronClients::__ilCronClients

(

)

Definition at line 245 of file class.ilCronClients.php.

        {
                fclose($this->fp);
        }

ilCronClients::__openDb

(

)

Definition at line 172 of file class.ilCronClients.php.

Referenced by __startChecks().

        {
                $dsn = $this->db_data['type']."://".
                        $this->db_data['user'].":".
                        $this->db_data['pass']."@".
                        $this->db_data['host']."/".
                        $this->db_data['name'];

                $this->db = MDB2::connect($dsn,true);

                if (MDB2::isError($this->db))
                {
                        return false;
                }
                return true;
        }

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ilCronClients::__readClients

(

)

Definition at line 88 of file class.ilCronClients.php.

References $file, __checkAccess(), and __startChecks().

Referenced by ilCronClients().

        {
                include_once '../classes/class.ilIniFile.php';

                $ini_file_obj =& new ilIniFile(INI_FILE_PATH);

                $ini_file_obj->read();

                $this->log['enabled'] = $ini_file_obj->readVariable('log','enabled');
                $this->log['path'] = $ini_file_obj->readVariable('log','path');
                $this->log['file'] = $ini_file_obj->readVariable('log','file');

                $this->web_enabled = $ini_file_obj->readVariable('cron','web_enabled');
                $this->web_pass = $ini_file_obj->readVariable('cron','web_pass');
                $this->__checkAccess();


                $this->client_data = $ini_file_obj->readGroup('clients');
                unset($ini_file_obj);

                // open client.ini.php

                // set path to directory where clients reside

                $this->client_ini = array();
                $dp = opendir('../'.$this->client_data['path']);
                while(($file = readdir($dp)) !== false)
                {
                        if($file == '.' or $file == '..' or $file == 'CVS')
                        {
                                continue;
                        }
                        if(@file_exists('../'.$this->client_data['path'].'/'.$file.'/'.$this->client_data['inifile']))
                        {
                                $tmp_data['path'] = '../'.$this->client_data['path'].'/'.$file.'/'.$this->client_data['inifile'];
                                $tmp_data['name'] = $file;

                                $this->client_ini[] = $tmp_data;
                                unset($tmp_data);
                        }
                }

                $this->__startChecks();
        }

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ilCronClients::__readFileDBVersion

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)

Definition at line 203 of file class.ilCronClients.php.

Referenced by __startChecks().

        {
                $this->db_version = 99999;

                // GET FILE VERSION
                if(!$content = file('../setup/sql/dbupdate_02.php'))
                {
                        echo 'Cannot open ../setup/sql/dbupdate_02.php';
                        return false;
                }
                foreach($content as $row)
                {
                        if(preg_match('/^<#([0-9]+)>/',$row,$matches))
                        {
                                $this->file_version = $matches[1];
                        }
                }
        }

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ilCronClients::__startChecks

(

)

Definition at line 133 of file class.ilCronClients.php.

References $cron_obj, $log, __checkDBVersion(), __openDb(), and __readFileDBVersion().

Referenced by __readClients().

        {
                foreach($this->client_ini as $client_data)
                {
                        include_once '../classes/class.ilIniFile.php';

                        $ini_file_obj =& new ilIniFile($client_data['path']);

                        $ini_file_obj->read();
                        $this->db_data = $ini_file_obj->readGroup('db');

                        $this->__readFileDBVersion();

                        if($this->__openDb())
                        {
                                include_once './classes/class.ilCron.php';
                                
                                $cron_obj =& new ilCron($this->db);
                                if($this->log['enabled'])
                                {
                                        $cron_obj->initLog($this->log['path'],$this->log['file'],$client_data['name']);
                                }
                                
                                if($this->__checkDBVersion())
                                {
                                        $cron_obj->start();
                                }
                                else
                                {
                                        include_once '../Services/Logging/classes/class.ilLog.php';
                                        
                                        $log =& new ilLog($this->log['path'],$this->log['file']);
                                        $log->write('Cron: Database not up to date. Aborting');
                                }
                                $this->db->disconnect();
                        }
                }
        }

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& ilCronClients::_getInstance

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)

Definition at line 54 of file class.ilCronClients.php.

References _lockExists(), and ilCronClients().

        {
                if(ilCronClients::_lockExists())
                {
                        die('Instance already created');
                }
                return new ilCronClients();
        }

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ilCronClients::_lockExists

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)

Definition at line 71 of file class.ilCronClients.php.

References $fp.

Referenced by _getInstance().

        {
                if(@file_exists('cron.lock'))
                {
                        $fp = fopen('cron.lock','r');

                        (int) $timest = fread($fp,filesize('cron.lock'));
                        
                        if(!CRON_DEBUG and ($timest > time() - 60 * 60 * 12))
                        {
                                return true;
                        }
                        unlink('cron.lock');
                }
                return false;
        }

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ilCronClients::ilCronClients

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)

Definition at line 43 of file class.ilCronClients.php.

References __createLock(), and __readClients().

Referenced by _getInstance().

        {
                define('INI_FILE_PATH','../ilias.ini.php');
                define('CRON_DEBUG',1);

                $this->__createLock();
                $this->__readClients();
                register_shutdown_function(array($this,'__ilCronClients'));
        }

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Field Documentation

ilCronClients::$fp

Definition at line 40 of file class.ilCronClients.php.

Referenced by _lockExists().

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The documentation for this class was generated from the following file:

• setup/classes/class.ilCronClients.php