pgleadershipbook
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pgleadershipbook / trunk / system / Database / Seeder.php
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<?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014-2019 British Columbia Institute of Technology * Copyright (c) 2019-2020 CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author CodeIgniter Dev Team * @copyright 2019-2020 CodeIgniter Foundation * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 4.0.0 * @filesource */ namespace CodeIgniter\Database; use CodeIgniter\CLI\CLI; use CodeIgniter\Config\BaseConfig; /** * Class Seeder */ class Seeder { /** * The name of the database group to use. * * @var string */ protected $DBGroup; /** * Where we can find the Seed files. * * @var string */ protected $seedPath; /** * An instance of the main Database configuration * * @var BaseConfig */ protected $config; /** * Database Connection instance * * @var BaseConnection */ protected $db; /** * Database Forge instance. * * @var Forge */ protected $forge; /** * If true, will not display CLI messages. * * @var boolean */ protected $silent = false; //-------------------------------------------------------------------- /** * Seeder constructor. * * @param BaseConfig $config * @param BaseConnection $db */ public function __construct(BaseConfig $config, BaseConnection $db = null) { $this->seedPath = $config->filesPath ?? APPPATH . 'Database/'; if (empty($this->seedPath)) { throw new \InvalidArgumentException('Invalid filesPath set in the Config\Database.'); } $this->seedPath = rtrim($this->seedPath, '/') . '/Seeds/'; if (! is_dir($this->seedPath)) { throw new \InvalidArgumentException('Unable to locate the seeds directory. Please check Config\Database::filesPath'); } $this->config = & $config; if (is_null($db)) { $db = \Config\Database::connect($this->DBGroup); } $this->db = & $db; $this->forge = \Config\Database::forge($this->DBGroup); } //-------------------------------------------------------------------- /** * Loads the specified seeder and runs it. * * @param string $class * * @throws \InvalidArgumentException */ public function call(string $class) { if (empty($class)) { throw new \InvalidArgumentException('No Seeder was specified.'); } $path = str_replace('.php', '', $class) . '.php'; // If we have namespaced class, simply try to load it. if (strpos($class, '\\') !== false) { $seeder = new $class($this->config); } // Otherwise, try to load the class manually. else { $path = $this->seedPath . $path; if (! is_file($path)) { throw new \InvalidArgumentException('The specified Seeder is not a valid file: ' . $path); } // Assume the class has the correct namespace $class = APP_NAMESPACE . '\Database\Seeds\\' . $class; if (! class_exists($class, false)) { require_once $path; } $seeder = new $class($this->config); } $seeder->setSilent($this->silent); $seeder->run(); unset($seeder); if (is_cli() && ! $this->silent) { CLI::write("Seeded: {$class}", 'green'); } } //-------------------------------------------------------------------- /** * Sets the location of the directory that seed files can be located in. * * @param string $path * * @return Seeder */ public function setPath(string $path) { $this->seedPath = rtrim($path, '/') . '/'; return $this; } //-------------------------------------------------------------------- /** * Sets the silent treatment. * * @param boolean $silent * * @return Seeder */ public function setSilent(bool $silent) { $this->silent = $silent; return $this; } //-------------------------------------------------------------------- /** * Run the database seeds. This is where the magic happens. * * Child classes must implement this method and take care * of inserting their data here. * * @return mixed */ public function run() { } //-------------------------------------------------------------------- } |
Commits for pgleadershipbook/trunk/system/Database/Seeder.php
Revision | Author | Commited | Message |
---|---|---|---|
2 | tporter | Thu 04 Feb, 2021 09:33:04 +0000 | PG Leadership book initial commit |