init

vendor/yiisoft/yii2/views/createJunctionMigration.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * This view is used by console/controllers/MigrateController.php.
+ *
+ * The following variables are available in this view:
+ * @since 2.0.7
+ * @deprecated since 2.0.8
+ */
+/* @var $className string the new migration class name without namespace */
+/* @var $namespace string the new migration class namespace */
+/* @var $table string the name table */
+/* @var $field_first string the name field first */
+/* @var $field_second string the name field second */
+
+echo "<?php\n";
+if (!empty($namespace)) {
+    echo "\nnamespace {$namespace};\n";
+}
+?>
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `<?= $table ?>` which is a junction between
+ * table `<?= $field_first ?>` and table `<?= $field_second ?>`.
+ */
+class <?= $className ?> extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('<?= $table ?>', [
+            '<?= $field_first ?>_id' => $this->integer(),
+            '<?= $field_second ?>_id' => $this->integer(),
+            'PRIMARY KEY(<?= $field_first ?>_id, <?= $field_second ?>_id)',
+        ]);
+
+        $this->createIndex(
+            'idx-<?= $table . '-' . $field_first ?>_id',
+            '<?= $table ?>',
+            '<?= $field_first ?>_id'
+        );
+
+        $this->createIndex(
+            'idx-<?= $table . '-' . $field_second ?>_id',
+            '<?= $table ?>',
+            '<?= $field_second ?>_id'
+        );
+
+        $this->addForeignKey(
+            'fk-<?= $table . '-' . $field_first ?>_id',
+            '<?= $table ?>',
+            '<?= $field_first ?>_id',
+            '<?= $field_first ?>',
+            'id',
+            'CASCADE'
+        );
+
+        $this->addForeignKey(
+            'fk-<?= $table . '-' . $field_second ?>_id',
+            '<?= $table ?>',
+            '<?= $field_second ?>_id',
+            '<?= $field_second ?>',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropTable('<?= $table ?>');
+    }
+}