323 lines
11 KiB
PHP
323 lines
11 KiB
PHP
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<?php
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/* ================================================== method definition array */
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/**
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* Array with methods description
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*
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* Each element has method name as key and contains four subfields:
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* <ul>
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* <li>m</li> full method name (include optional prefix)
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* <li>p</li> array of input parameter names
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* <li>t</li> array of input parameter types
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* <li>r</li> array of result element names (not used there at present)
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* <li>e</li> array of error codes/messages (not used there at present)
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* </ul>
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*
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*/
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$mdefs = array(
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"listMethods" => array('m'=>"system.listMethods", 'p'=>NULL, 't'=>NULL),
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"DisplayScheduleMethod" => array(
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'm'=>'displaySchedule',
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'p'=>array('sessionId'/*string*/, 'from'/*datetime*/, 'to'/*datetime*/),
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't'=>array('string', 'dateTime.iso8601', 'dateTime.iso8601'),
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'r'=>array(array('id'/*int*/, 'playlistId'/*string*/, 'start'/*datetime*/, 'end'/*datetime*/)),
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'e'=>array(
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'1101'=>'invalid argument format',
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'1102'=>"missing or invalid 'from' argument",
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'1103'=>"missing or invalid 'to' argument",
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'1120'=>'missing session ID argument',
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)
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),
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"GeneratePlayReportMethod" => array(
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'm'=>'generatePlayReport',
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'p'=>array('sessionId'/*string*/, 'from'/*datetime*/, 'to'/*datetime*/),
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't'=>array('string', 'dateTime.iso8601', 'dateTime.iso8601'),
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'r'=>array(array('audioClipId'/*string*/, 'timestamp'/*datetime*/)),
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'e'=>array(
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'1501'=>'invalid argument format',
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'1502'=>"missing or invalid 'from' argument",
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'1503'=>"missing or invalid 'to' argument",
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'1520'=>'missing session ID argument',
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)
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),
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"GetSchedulerTimeMethod" => array(
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'm'=>'getSchedulerTime',
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'p'=>array(),
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't'=>array(),
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'r'=>array('schedulerTime'/*datetime*/),
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'e'=>array()
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),
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"RemoveFromScheduleMethod" => array(
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'm'=>'removeFromSchedule',
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'p'=>array('sessionId'/*string*/, 'scheduleEntryId'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array(),
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'e'=>array(
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'1201'=>'invalid argument format',
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'1202'=>'missing schedule entry ID argument',
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'1203'=>'schedule entry not found',
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'1220'=>'missing session ID argument',
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)
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),
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"RescheduleMethod" => array(
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'm'=>'reschedule',
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'p'=>array('sessionId'/*string*/, 'scheduleEntryId'/*string*/, 'playtime'/*datetime*/),
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't'=>array('string', 'string', 'dateTime.iso8601'),
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'r'=>array(),
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'e'=>array(
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'1301'=>'invalid argument format',
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'1302'=>'missing schedule entry ID argument',
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'1303'=>'missing playtime argument',
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'1304'=>'schedule entry not found',
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'1305'=>'could not reschedule entry',
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'1320'=>'missing session ID argument',
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)
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),
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"UploadPlaylistMethod" => array(
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'm'=>'uploadPlaylist',
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'p'=>array('sessionId'/*string*/, 'playlistId'/*string*/, 'playtime'/*datetime*/),
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't'=>array('string', 'string', 'dateTime.iso8601'),
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'r'=>array('scheduleEntryId'/*string*/),
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'e'=>array(
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'1401'=>'invalid argument format',
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'1402'=>'missing playlist ID argument',
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'1403'=>'missing playtime argument',
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'1404'=>'playlist not found',
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'1405'=>'timeframe not aaaaavailable',
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'1406'=>'could not schedule playlist',
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'1420'=>'missing session ID argument',
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)
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),
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"ExportOpenMethod" => array(
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'm'=>'createBackupOpen',
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'p'=>array('sessionId'/*string*/, 'criteria'/*struct*/, 'from'/*datetime*/, 'to'/*datetime*/),
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't'=>array('string', 'struct', 'dateTime.iso8601', 'dateTime.iso8601'),
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'r'=>array('schedulerExportToken'/*string*/),
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'e'=>array(
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'1601'=>'invalid argument format',
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'1602'=>"missing or invalid 'from' argument",
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'1603'=>"missing or invalid 'to' argument",
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'1604'=>"missing or invalid 'criteria' argument",
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'1620'=>'missing session ID argument',
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)
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),
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"ExportCheckMethod" => array(
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'm'=>'createBackupCheck',
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'p'=>array('sessionId'/*string*/, 'token'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array('status'/*string*/),
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'e'=>array(
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'1701'=>'invalid argument format',
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'1702'=>"missing or invalid 'token' argument",
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'1720'=>'missing session ID argument',
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)
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),
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"ExportCloseMethod" => array(
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'm'=>'createBackupClose',
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'p'=>array('sessionId'/*string*/, 'token'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array('status'/*boolean*/),
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'e'=>array(
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'1801'=>'invalid argument format',
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'1802'=>"missing or invalid 'token' argument",
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'1820'=>'missing session ID argument',
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)
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),
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"ImportOpenMethod" => array(
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'm'=>'importOpen',
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'p'=>array('sessionId'/*string*/, 'filename'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array('schedulerImportToken'/*string*/),
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'e'=>array(
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'1901'=>'invalid argument format',
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'1902'=>"missing or invalid 'filename' argument",
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'1920'=>'missing session ID argument',
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)
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),
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"ImportCheckMethod" => array(
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'm'=>'importCheck',
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'p'=>array('sessionId'/*string*/, 'token'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array('status'/*string*/),
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'e'=>array(
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'2001'=>'invalid argument format',
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'2002'=>"missing or invalid 'token' argument",
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'2020'=>'missing session ID argument',
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)
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),
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"ImportCloseMethod" => array(
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'm'=>'importClose',
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'p'=>array('sessionId'/*string*/, 'token'/*string*/),
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't'=>array('string', 'string'),
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'r'=>array('status'/*boolean*/),
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'e'=>array(
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'2101'=>'invalid argument format',
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'2102'=>"missing or invalid 'token' argument",
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'2120'=>'missing session ID argument',
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)
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),
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);
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/* ======================================================== class definitions */
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/**
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* @package Campcaster
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* @subpackage htmlUI
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* @copyright 2010 Sourcefabric O.P.S.
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* @license http://www.gnu.org/licenses/gpl.txt
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*/
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class SchedulerPhpClient {
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/**
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* Array with methods description
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* @var array
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*/
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private $mdefs = array();
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/**
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* XMLRPC client object reference
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* @var XMLRPC_Client
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*/
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private $client = NULL;
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/**
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* Verbosity flag
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* @var boolean
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*/
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private $verbose = FALSE;
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/**
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* XMLRPC debug flag
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* @var boolean
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*/
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private $debug = 0;
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/**
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* Constructor - please DON'T CALL IT, use factory method instead
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*
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* @param array $mdefs
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* hash array with methods description
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* @param int $debug
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* XMLRPC debug flag
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* @param boolean $verbose
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* verbosity flag
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*/
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public function __construct($mdefs, $debug=0, $verbose=FALSE)
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{
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global $CC_CONFIG;
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$this->mdefs = $mdefs;
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$this->debug = $debug;
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$this->verbose = $verbose;
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$confPrefix = "scheduler";
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$serverPath = "http://{$CC_CONFIG["{$confPrefix}UrlHost"]}:{$CC_CONFIG["{$confPrefix}UrlPort"]}".
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"{$CC_CONFIG["{$confPrefix}UrlPath"]}/{$CC_CONFIG["{$confPrefix}XMLRPC"]}";
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if ($this->verbose) {
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echo "serverPath: $serverPath\n";
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}
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$url = parse_url($serverPath);
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$this->client = new XML_RPC_Client($url['path'], $url['host'], $url['port']);
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} // constructor
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/**
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* Factory, create object instance
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*
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* In fact it doesn't create instance of SchedulerPhpClient, but
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* dynamically extend this class with set of methods based on $mdefs array
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* (using eval function) and instantiate resulting class
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* SchedulerPhpClientCore instead.
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* Each new method in this subclass accepts parameters according to $mdefs
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* array, call wrapper callMethod(methodname, parameters) and return its
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* result.
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*
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* @todo Replace this method by using PHP5 __call method instead.
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*
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* @param array $mdefs
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* hash array with methods description
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* @param int $debug
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* XMLRPC debug flag
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* @param boolean $verbose
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* verbosity flag
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* @return object, created object instance
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*/
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public function &factory($mdefs, $debug=0, $verbose=FALSE)
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{
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global $CC_DBC;
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$f = '';
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foreach ($mdefs as $fn => $farr) {
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$f .=
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' function '.$fn.'(){'."\n".
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' $pars = func_get_args();'."\n".
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' $r = $this->callMethod("'.$fn.'", $pars);'."\n".
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' return $r;'."\n".
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' }'."\n";
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}
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$e = "class SchedulerPhpClientCore extends SchedulerPhpClient{\n".
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"$f\n".
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"}\n";
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if (FALSE === eval($e)) {
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return $CC_DBC->raiseError("Eval failed");
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}
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$spc = new SchedulerPhpClientCore($mdefs, $debug, $verbose);
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return $spc;
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} // fn factory
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/**
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* XMLRPC methods wrapper
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* Encode XMLRPC request message, send it, receive and decode response.
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*
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* @param string $method
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* method name
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* @param array $gettedPars
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* returned by func_get_args() in called method
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* @return array
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* PHP hash with response
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*/
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public function callMethod($method, $gettedPars)
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{
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$parr = array();
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$XML_RPC_val = new XML_RPC_Value;
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foreach ($this->mdefs[$method]['p'] as $i => $p) {
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$parr[$p] = new XML_RPC_Value;
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switch ($this->mdefs[$method]['t'][$i]) {
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// array type: normal array
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case 'array':
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$parr[$p]->addArray($gettedPars[$i]);
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break;
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// stuct type: assoc. array
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case 'struct':
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$parr[$p]->addStruct($gettedPars[$i]);
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break;
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// scalar types: 'int' | 'boolean' | 'string' | 'double' | 'dateTime.iso8601' | 'base64'
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default:
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$parr[$p]->addScalar($gettedPars[$i], $this->mdefs[$method]['t'][$i]);
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}
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}
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$XML_RPC_val->addStruct($parr);
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$fullmethod = $this->mdefs[$method]['m'];
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$msg = new XML_RPC_Message($fullmethod, array($XML_RPC_val));
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if ($this->verbose) {
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echo "parr:\n";
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var_dump($parr);
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echo "message:\n";
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echo $msg->serialize()."\n";
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}
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$this->client->setDebug($this->debug);
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if (!$res = $this->client->send($msg)) {
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return array('error' => array('code' => -1, 'message' => '##Cannot connect to Scheduler##'));
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}
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if ($res->faultCode() > 0) {
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return array('error' => array('code' => $res->faultCode(), 'message' => $res->faultString()));
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}
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if ($this->verbose) {
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echo "result:\n";
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echo $res->serialize();
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}
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$val = $res->value();
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$resp = XML_RPC_decode($res->value());
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return $resp;
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} // fn callMethod
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} // class SchedulerPhpClient
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/* ======================================================== class definitions */
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?>
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