423 lines
12 KiB
PHP
423 lines
12 KiB
PHP
<?php
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/**
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* The FixtureTask handles creating and updating fixture files.
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc.
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.console.libs.tasks
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* @since CakePHP(tm) v 1.3
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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include_once dirname(__FILE__) . DS . 'bake.php';
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/**
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* Task class for creating and updating fixtures files.
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*
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* @package cake
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* @subpackage cake.cake.console.libs.tasks
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*/
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class FixtureTask extends BakeTask {
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/**
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* Tasks to be loaded by this Task
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*
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* @var array
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* @access public
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*/
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var $tasks = array('DbConfig', 'Model', 'Template');
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/**
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* path to fixtures directory
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*
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* @var string
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* @access public
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*/
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var $path = null;
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/**
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* Schema instance
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*
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* @var object
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* @access protected
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*/
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var $_Schema = null;
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/**
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* Override initialize
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*
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* @access public
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*/
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function __construct(&$dispatch) {
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parent::__construct($dispatch);
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$this->path = $this->params['working'] . DS . 'tests' . DS . 'fixtures' . DS;
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}
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/**
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* Execution method always used for tasks
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* Handles dispatching to interactive, named, or all processess.
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*
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* @access public
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*/
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function execute() {
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if (empty($this->args)) {
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$this->__interactive();
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}
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if (isset($this->args[0])) {
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$this->interactive = false;
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if (!isset($this->connection)) {
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$this->connection = 'default';
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}
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if (strtolower($this->args[0]) == 'all') {
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return $this->all();
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}
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$model = $this->_modelName($this->args[0]);
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$this->bake($model);
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}
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}
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/**
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* Bake All the Fixtures at once. Will only bake fixtures for models that exist.
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*
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* @access public
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* @return void
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*/
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function all() {
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$this->interactive = false;
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$this->Model->interactive = false;
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$tables = $this->Model->listAll($this->connection, false);
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foreach ($tables as $table) {
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$model = $this->_modelName($table);
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$this->bake($model);
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}
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}
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/**
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* Interactive baking function
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*
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* @access private
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*/
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function __interactive() {
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$this->DbConfig->interactive = $this->Model->interactive = $this->interactive = true;
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$this->hr();
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$this->out(sprintf("Bake Fixture\nPath: %s", $this->path));
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$this->hr();
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$useDbConfig = $this->connection;
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if (!isset($this->connection)) {
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$this->connection = $this->DbConfig->getConfig();
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}
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$modelName = $this->Model->getName($this->connection);
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$useTable = $this->Model->getTable($modelName, $this->connection);
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$importOptions = $this->importOptions($modelName);
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$this->bake($modelName, $useTable, $importOptions);
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}
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/**
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* Interacts with the User to setup an array of import options. For a fixture.
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*
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* @param string $modelName Name of model you are dealing with.
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* @return array Array of import options.
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* @access public
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*/
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function importOptions($modelName) {
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$options = array();
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$doSchema = $this->in(__('Would you like to import schema for this fixture?', true), array('y', 'n'), 'n');
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if ($doSchema == 'y') {
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$options['schema'] = $modelName;
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}
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$doRecords = $this->in(__('Would you like to use record importing for this fixture?', true), array('y', 'n'), 'n');
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if ($doRecords == 'y') {
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$options['records'] = true;
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}
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if ($doRecords == 'n') {
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$prompt = sprintf(__("Would you like to build this fixture with data from %s's table?", true), $modelName);
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$fromTable = $this->in($prompt, array('y', 'n'), 'n');
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if (strtolower($fromTable) == 'y') {
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$options['fromTable'] = true;
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}
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}
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return $options;
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}
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/**
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* Assembles and writes a Fixture file
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*
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* @param string $model Name of model to bake.
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* @param string $useTable Name of table to use.
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* @param array $importOptions Options for var $import
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* @return string Baked fixture content
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* @access public
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*/
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function bake($model, $useTable = false, $importOptions = array()) {
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if (!class_exists('CakeSchema')) {
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App::import('Model', 'CakeSchema', false);
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}
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$table = $schema = $records = $import = $modelImport = $recordImport = null;
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if (!$useTable) {
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$useTable = Inflector::tableize($model);
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} elseif ($useTable != Inflector::tableize($model)) {
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$table = $useTable;
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}
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if (!empty($importOptions)) {
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if (isset($importOptions['schema'])) {
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$modelImport = "'model' => '{$importOptions['schema']}'";
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}
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if (isset($importOptions['records'])) {
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$recordImport = "'records' => true";
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}
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if ($modelImport && $recordImport) {
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$modelImport .= ', ';
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}
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if (!empty($modelImport) || !empty($recordImport)) {
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$import = sprintf("array(%s%s)", $modelImport, $recordImport);
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}
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}
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$this->_Schema = new CakeSchema();
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$data = $this->_Schema->read(array('models' => false, 'connection' => $this->connection));
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if (!isset($data['tables'][$useTable])) {
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$this->err('Could not find your selected table ' . $useTable);
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return false;
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}
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$tableInfo = $data['tables'][$useTable];
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if (is_null($modelImport)) {
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$schema = $this->_generateSchema($tableInfo);
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}
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if (!isset($importOptions['records']) && !isset($importOptions['fromTable'])) {
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$recordCount = 1;
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if (isset($this->params['count'])) {
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$recordCount = $this->params['count'];
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}
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$records = $this->_makeRecordString($this->_generateRecords($tableInfo, $recordCount));
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}
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if (isset($this->params['records']) || isset($importOptions['fromTable'])) {
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$records = $this->_makeRecordString($this->_getRecordsFromTable($model, $useTable));
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}
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$out = $this->generateFixtureFile($model, compact('records', 'table', 'schema', 'import', 'fields'));
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return $out;
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}
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/**
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* Generate the fixture file, and write to disk
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*
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* @param string $model name of the model being generated
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* @param string $fixture Contents of the fixture file.
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* @return string Content saved into fixture file.
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* @access public
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*/
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function generateFixtureFile($model, $otherVars) {
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$defaults = array('table' => null, 'schema' => null, 'records' => null, 'import' => null, 'fields' => null);
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$vars = array_merge($defaults, $otherVars);
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$path = $this->getPath();
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$filename = Inflector::underscore($model) . '_fixture.php';
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$this->Template->set('model', $model);
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$this->Template->set($vars);
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$content = $this->Template->generate('classes', 'fixture');
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$this->out("\nBaking test fixture for $model...");
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$this->createFile($path . $filename, $content);
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return $content;
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}
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/**
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* Get the path to the fixtures.
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*
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* @return void
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*/
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function getPath() {
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$path = $this->path;
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if (isset($this->plugin)) {
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$path = $this->_pluginPath($this->plugin) . 'tests' . DS . 'fixtures' . DS;
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}
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return $path;
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}
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/**
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* Generates a string representation of a schema.
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*
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* @param array $table Table schema array
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* @return string fields definitions
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* @access protected
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*/
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function _generateSchema($tableInfo) {
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$schema = $this->_Schema->generateTable('f', $tableInfo);
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return substr($schema, 10, -2);
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}
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/**
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* Generate String representation of Records
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*
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* @param array $table Table schema array
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* @return array Array of records to use in the fixture.
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* @access protected
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*/
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function _generateRecords($tableInfo, $recordCount = 1) {
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$records = array();
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for ($i = 0; $i < $recordCount; $i++) {
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$record = array();
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foreach ($tableInfo as $field => $fieldInfo) {
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if (empty($fieldInfo['type'])) {
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continue;
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}
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switch ($fieldInfo['type']) {
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case 'integer':
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case 'float':
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$insert = $i + 1;
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break;
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case 'string':
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case 'binary':
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$isPrimaryUuid = (
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isset($fieldInfo['key']) && strtolower($fieldInfo['key']) == 'primary' &&
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isset($fieldInfo['length']) && $fieldInfo['length'] == 36
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);
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if ($isPrimaryUuid) {
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$insert = String::uuid();
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} else {
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$insert = "Lorem ipsum dolor sit amet";
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if (!empty($fieldInfo['length'])) {
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$insert = substr($insert, 0, (int)$fieldInfo['length'] - 2);
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}
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}
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$insert = "'$insert'";
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break;
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case 'timestamp':
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$ts = time();
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$insert = "'$ts'";
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break;
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case 'datetime':
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$ts = date('Y-m-d H:i:s');
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$insert = "'$ts'";
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break;
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case 'date':
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$ts = date('Y-m-d');
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$insert = "'$ts'";
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break;
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case 'time':
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$ts = date('H:i:s');
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$insert = "'$ts'";
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break;
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case 'boolean':
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$insert = 1;
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break;
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case 'text':
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$insert = "'Lorem ipsum dolor sit amet, aliquet feugiat.";
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$insert .= " Convallis morbi fringilla gravida,";
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$insert .= " phasellus feugiat dapibus velit nunc, pulvinar eget sollicitudin";
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$insert .= " venenatis cum nullam, vivamus ut a sed, mollitia lectus. Nulla";
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$insert .= " vestibulum massa neque ut et, id hendrerit sit,";
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$insert .= " feugiat in taciti enim proin nibh, tempor dignissim, rhoncus";
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$insert .= " duis vestibulum nunc mattis convallis.'";
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break;
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}
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$record[$field] = $insert;
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}
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$records[] = $record;
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}
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return $records;
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}
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/**
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* Convert a $records array into a a string.
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*
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* @param array $records Array of records to be converted to string
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* @return string A string value of the $records array.
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* @access protected
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*/
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function _makeRecordString($records) {
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$out = "array(\n";
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foreach ($records as $record) {
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$values = array();
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foreach ($record as $field => $value) {
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$values[] = "\t\t\t'$field' => $value";
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}
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$out .= "\t\tarray(\n";
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$out .= implode(",\n", $values);
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$out .= "\n\t\t),\n";
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}
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$out .= "\t)";
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return $out;
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}
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/**
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* Interact with the user to get a custom SQL condition and use that to extract data
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* to build a fixture.
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*
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* @param string $modelName name of the model to take records from.
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* @param string $useTable Name of table to use.
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* @return array Array of records.
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* @access protected
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*/
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function _getRecordsFromTable($modelName, $useTable = null) {
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if ($this->interactive) {
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$condition = null;
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$prompt = __("Please provide a SQL fragment to use as conditions\nExample: WHERE 1=1 LIMIT 10", true);
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while (!$condition) {
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$condition = $this->in($prompt, null, 'WHERE 1=1 LIMIT 10');
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}
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} else {
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$condition = 'WHERE 1=1 LIMIT ' . (isset($this->params['count']) ? $this->params['count'] : 10);
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}
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App::import('Model', 'Model', false);
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$modelObject =& new Model(array('name' => $modelName, 'table' => $useTable, 'ds' => $this->connection));
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$records = $modelObject->find('all', array(
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'conditions' => $condition,
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'recursive' => -1
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));
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$db =& ConnectionManager::getDataSource($modelObject->useDbConfig);
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$schema = $modelObject->schema(true);
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$out = array();
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foreach ($records as $record) {
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$row = array();
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foreach ($record[$modelObject->alias] as $field => $value) {
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$row[$field] = $db->value($value, $schema[$field]['type']);
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}
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$out[] = $row;
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}
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return $out;
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}
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/**
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* Displays help contents
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*
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* @access public
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*/
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function help() {
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$this->hr();
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$this->out("Usage: cake bake fixture <arg1> <params>");
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$this->hr();
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$this->out('Arguments:');
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$this->out();
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$this->out("<name>");
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$this->out("\tName of the fixture to bake. Can use Plugin.name");
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$this->out("\tas a shortcut for plugin baking.");
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$this->out();
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$this->out('Commands:');
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$this->out("\nfixture <name>\n\tbakes fixture with specified name.");
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$this->out("\nfixture all\n\tbakes all fixtures.");
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$this->out();
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$this->out('Parameters:');
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$this->out("\t-count When using generated data, the number of records to include in the fixture(s).");
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$this->out("\t-connection Which database configuration to use for baking.");
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$this->out("\t-plugin CamelCased name of plugin to bake fixtures for.");
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$this->out("\t-records Used with -count and <name>/all commands to pull [n] records from the live tables");
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$this->out("\t Where [n] is either -count or the default of 10.");
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$this->out();
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$this->_stop();
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}
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}
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