Add small library for running jobs with different programs

application/libraries/Program_runner.php

@@ -0,0 +1,46 @@
+<?php
+
+class Program_runner {
+
+	private $CI;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param array $params
+	 */
+	public function __construct($params = array()) {
+		$defaults = array('program_driver' => 'scatt');
+
+		foreach ($defaults as $key => $val) {
+			if (isset($params[$key]) && $params[$key] !== "") {
+				$defaults[$key] = $params[$key];
+			}
+		}
+
+		extract($defaults);
+
+		$this->CI =& get_instance();
+
+		// load the requested programs library
+		$this->CI->load->library('programs/' . $program_driver, array());
+		// make calc to refer to current library
+		$this->driver =& $this->CI->$program_driver;
+
+		log_message('debug', "Program Runner Class Initialized and loaded. Driver used: " . $program_driver);
+	}
+
+	/**
+	 * Creates a job from the specified trial.
+	 *
+	 * @param string $trialId
+	 */
+	public function createJob($trialId) {
+		if ($this->driver->_createJob($trialId)) {
+			$this->CI->load->model('job');
+			$this->CI->job->create(array('trial_id' => $trialId, 'started_by' => $this->CI->session->userdata('user_id')));
+		}
+		return true;
+	}
+
+}

application/libraries/programs/Scatt.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ *
+ * @author Eike Foken <kontakt@eikefoken.de>
+ */
+class Scatt extends Program_runner {
+
+	/**
+	 *
+	 * @param unknown_type $params
+	 */
+	public function __construct($params) {
+		$this->CI =& get_instance();
+		extract($params);
+
+		$this->CI->load->model('program');
+		$this->program = $this->CI->program->getByDriver(strtolower(__CLASS__));
+
+		log_message('debug', "Scatt Class Initialized");
+	}
+
+	/**
+	 *
+	 * @param unknown_type $trialId
+	 */
+	public function _createJob($trialId) {
+		$this->CI->load->library('parser');
+
+		$trial = $this->CI->trial->getById($trialId);
+
+		$path = FCPATH . 'uploads/' . $trial['project_id'] . '/' . $trial['id'] . '/';
+		$handler = fopen($path . 'default.calc', "w");
+
+		$data['parameters'] = $this->CI->trial->getParameters($trialId);
+
+		@fwrite($handler, $this->CI->parser->parse_string($this->program['config_template'], $data, true));
+		@fclose($handler);
+
+		return true;
+	}
+}