first commit

lib/pkp/tools/migration.php

@@ -0,0 +1,89 @@
+<?php
+
+/**
+ * @file tools/migration.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class migrationTool
+ *
+ * @ingroup tools
+ */
+
+
+require(dirname(__FILE__, 4) . '/tools/bootstrap.php');
+
+class migrationTool extends \PKP\cliTool\CommandLineTool
+{
+    /** @var string Name (fully qualified) of migration class */
+    protected $class;
+
+    /** @var string "up" or "down" */
+    protected $direction;
+
+    /**
+     * Constructor
+     */
+    public function __construct($argv = [])
+    {
+        parent::__construct($argv);
+
+        array_shift($argv); // Shift the tool name off the top
+
+        $this->class = array_shift($argv);
+        $this->direction = array_shift($argv);
+
+        // The source file/directory must be specified and exist.
+        if (empty($this->class)) {
+            $this->usage();
+            exit(2);
+        }
+
+        // The migration direction.
+        if (!in_array($this->direction, ['up', 'down'])) {
+            $this->usage();
+            exit(3);
+        }
+    }
+
+    /**
+     * Print command usage information.
+     */
+    public function usage()
+    {
+        echo "Run a migration.\n\n"
+            . "Usage: {$this->scriptName} \\fully\\qualified\\migration\\Name [up|down]\n\n";
+    }
+
+    /**
+     * Log install message to stdout.
+     *
+     * @param string $message
+     */
+    public function log($message)
+    {
+        printf("[%s]\n", $message);
+    }
+
+    /**
+     * Execute the specified migration.
+     */
+    public function execute()
+    {
+        $upgrade = new \APP\install\Upgrade([]);
+        $upgrade->setLogger($this);
+        $migration = new $this->class($upgrade, []);
+        try {
+            $direction = $this->direction;
+            $migration->$direction();
+        } catch (Exception $e) {
+            echo 'ERROR: ' . $e->getMessage() . "\n\n";
+            exit(2);
+        }
+    }
+}
+
+$tool = new migrationTool($argv ?? []);
+$tool->execute();