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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-email-templates |
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* @copyright Copyright (c) 2017 Yii Maker |
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* @license BSD 3-Clause License |
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*/ |
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namespace ymaker\email\templates\migrations; |
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use yii\db\Migration; |
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/** |
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* Handles the creation of tables `email_template` and `email_template_translation`. |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* @since 3.0 |
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*/ |
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class m171119_140800_create_email_template_entities extends Migration |
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{ |
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/** |
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* @var string |
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*/ |
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protected $primaryTableName = '{{%email_template}}'; |
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/** |
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* @var string |
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*/ |
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protected $translationTableName = '{{%email_template_translation}}'; |
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/** |
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* @inheritdoc |
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*/ |
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public function safeUp() |
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{ |
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$tableOptions = null; |
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if ($this->db->driverName === 'mysql') { |
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/* @link http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci */ |
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$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB'; |
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} |
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// Tables |
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$this->createTable( |
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$this->primaryTableName, |
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[ |
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'id' => $this->primaryKey()->unsigned(), |
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'key' => $this->string()->notNull()->unique(), |
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], |
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$tableOptions |
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); |
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$this->createTable( |
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$this->translationTableName, |
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[ |
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'id' => $this->primaryKey()->unsigned(), |
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'templateId' => $this->integer()->unsigned()->notNull(), |
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'language' => $this->string(16)->notNull(), |
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'subject' => $this->string()->notNull(), |
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'body' => $this->text()->notNull(), |
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'hint' => $this->string(500), |
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], |
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$tableOptions |
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); |
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// Indexes |
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$this->createIndex( |
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'idx-email_template-key', |
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$this->primaryTableName, |
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'key', |
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true |
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); |
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$this->createIndex( |
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'idx-email_template_translation-templateId', |
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$this->primaryTableName, |
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'templateId' |
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); |
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$this->createIndex( |
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'idx-email_template_translation-language', |
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$this->translationTableName, |
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'language' |
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); |
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// Foreign keys |
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$this->addForeignKey( |
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'fk-email_template_translation-email_template', |
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$this->primaryTableName, |
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'templateId', |
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$this->translationTableName, |
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'id', |
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'CASCADE', |
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'CASCADE' |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function safeDown() |
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{ |
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$this->dropForeignKey('fk-email_template_translation-email_template', $this->primaryTableName); |
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$this->dropIndex('idx-email_template_translation-language', $this->translationTableName); |
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$this->dropIndex('idx-email_template_translation-templateId', $this->primaryTableName); |
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$this->dropIndex('idx-email_template-key', $this->primaryTableName); |
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$this->dropTable($this->translationTableName); |
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$this->dropTable($this->primaryTableName); |
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} |
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} |
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