145 lines
4.5 KiB
PHP
145 lines
4.5 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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* Experiments are used to store different variations of the same project.
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*
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* @author Karsten Heiken <karsten@disposed.de>
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*/
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class Experiment extends CI_Model {
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/**
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* Create a new experiment.
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*
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* @param array $data The data of the new experiment
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* @return boolean Was the insert successful?
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*/
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public function create($data) {
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if (!isset($data['project_id'])) {
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return false;
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}
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do { // generate unique hash
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$data['id'] = random_hash();
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} while ($this->db->where('id', $data['id'])->from('experiments')->count_all_results() > 0);
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if ($this->db->insert('experiments', $data)) {
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return $data['id'];
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} else {
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return false;
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}
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}
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/**
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* Deletes a experiment.
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*
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* @param string $experimentId The experiments ID to delete
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* @return boolean Was the deletion successful?
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*/
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public function delete($experimentId) {
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return $this->db->delete('experiments', array('id' => $experimentId));
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}
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/**
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* Adds a parameter for a specific experiment.
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*
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* @param array $data
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* @param string $experimentId
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* @return boolean Returns TRUE if the parameter was added successfully.
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*/
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public function addParameter($data, $experimentId) {
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if (!isset($data['parameter_id'])) {
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return false;
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}
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$experiment = $this->get($experimentId);
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$parameter = $this->db->get_where('parameters', array('id' => $data['parameter_id']))->row_array();
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if (isset($experiment['id']) && $experiment['program_id'] == $parameter['program_id']) {
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$data['experiment_id'] = $experimentId;
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$this->db->insert('experiments_parameters', $data);
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}
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return $this->db->affected_rows() == 1 ? $experimentId : false;
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}
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/**
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* Gets all parameters for the specified experiment.
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*
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* @param string $experimentId
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* @return array
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*/
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public function getParameters($experimentId) {
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$this->db->select('experiments_parameters.*, parameters.name AS `name`, parameters.type AS `type`');
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$this->db->join('parameters', 'experiments_parameters.parameter_id = parameters.id', 'left');
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$this->db->where('experiment_id', $experimentId);
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$query = $this->db->get('experiments_parameters');
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return $query->num_rows() > 0 ? $query->result_array() : false;
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}
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/**
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* Gets an experiment by ID.
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*
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* @param string $experimentId The experiment to get
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* @return array The experiment
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*/
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public function get($experimentId) {
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$query = $this->db->get_where('experiments', array('id' => $experimentId));
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return $query->row_array();
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}
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/**
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* Gets an experiment by ID.
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*
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* @param string $experimentId The experiment to get
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* @return array The experiment
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*/
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public function getById($experimentId) {
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return $this->db->get_where('experiments', array('id' => $experimentId))->row_array();
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}
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/**
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* Gets a experiment by its project ID.
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*
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* @param string $projectId
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* @return array
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*/
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public function getByProjectId($projectId) {
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$query = $this->db->get_where('experiments', array('project_id' => $projectId));
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return $query->result_array();
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}
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/**
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* Search for a specific experiment and return a list of possible results.
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*
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* @param string $needle The needle to look for in the haystack.
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*/
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public function search($project, $needle) {
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$query = $this->db->where('project_id', $project)
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->like('name', $needle)->get('experiments');
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$results = $query->result_array();
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return $results;
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}
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} |