141 lines
4.4 KiB
PHP
141 lines
4.4 KiB
PHP
<?php defined('BASEPATH') || exit('No direct script access allowed');
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/*
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* Copyright (c) 2011 Karsten Heiken <karsten@disposed.de>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* Programs are used to do the actual calculation of a experiment.
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*
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* @author Karsten Heiken <karsten@disposed.de>
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* @author Eike Foken <kontakt@eikefoken.de>
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*/
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class Program extends CI_Model {
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/**
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* Calls the parent constructor.
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*/
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public function __construct() {
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parent::__construct();
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}
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/**
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* Creates a new program.
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*
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* @param string $name The name of the new program
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* @return string|boolean Returns the ID of the new program, or FALSE if
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* the insert was unsuccessful.
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*/
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public function create($name) {
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$this->load->helper('hash');
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do { // generate unique hash
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$id = random_hash('16');
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} while ($this->db->where('id', $id)->from('programs')->count_all_results() > 0);
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$this->db->insert('programs', array('id' => $id, 'name' => $name));
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return $this->db->affected_rows() > 0 ? $id : false;
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}
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/**
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* Updates a program.
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*
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* @param string $name The new name of the program
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* @param string $id The ID of the program to update
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* @return boolean Returns TRUE if the update was successful
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*/
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public function update($data, $id) {
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$this->db->update('programs', $data, array('id' => $id));
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return $this->db->affected_rows() > 0;
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}
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/**
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* Deletes a program.
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*
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* @param string $programId The program ID to delete
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* @return boolean Returns TRUE if the deletion was successful
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*/
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public function delete($programId) {
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return $this->db->delete('programs', array('id' => $programId));
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}
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/**
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* Get all available programs from the database.
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*
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* @return array Declarative array with all available information of all programs.
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*/
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public function getAll() {
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return $this->db->get('programs')->result_array();
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}
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/**
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* Gets a specific program.
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*
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* @param string $id The id of the program to get from the database
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* @return array Declarative array with all available information of the program.
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*/
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public function getById($id) {
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return $this->db->get_where('programs', array('id' => $id))->row_array();
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}
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/**
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* Gets a specific program by it's driver's name.
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*
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* @param string $driver The driver
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* @return array Declarative array with all available information of the program.
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*/
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public function getByDriver($driver) {
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return $this->db->get_where('programs', array('driver' => $driver))->row_array();
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}
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/**
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* Get a program's available parameters by program id.
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*
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* The structure of the returned array is generated in the following way:
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*
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* array(
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* array(
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* 'id' => varchar,
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* 'fieldname' => the actual field name in the configuration,
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* 'readable' => the name of the field in human readable form,
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* 'unit' => this field is measured in 'unit's,
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* 'description' => a full description of the field,
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* 'type' => integer/float/varchar
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* ),
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* array(
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* ...
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* )
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* )
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*
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* @param string $id The program for which we want to get the parameters.
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* @return array The parameters
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*/
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public function getParameters($id) {
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$query = $this->db->order_by('sort_number ASC')
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->get_where('parameters', array('program_id' => $id));
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return $query->result_array();
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}
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}
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/* End of file program.php */
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/* Location: ./application/models/program.php */
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