v0.0.0 Initial Commit

2021-06-01 10:17:03 +02:00
commit 78df7dd754
3412 changed files with 354795 additions and 0 deletions
@@ -0,0 +1,163 @@
+<?php
+
+namespace Illuminate\Database\Schema;
+
+use Exception;
+use Illuminate\Database\Connection;
+use Illuminate\Support\Str;
+use Symfony\Component\Process\Process;
+
+class MySqlSchemaState extends SchemaState
+{
+    /**
+     * Dump the database's schema into a file.
+     *
+     * @param  \Illuminate\Database\Connection  $connection
+     * @param  string  $path
+     * @return void
+     */
+    public function dump(Connection $connection, $path)
+    {
+        $this->executeDumpProcess($this->makeProcess(
+            $this->baseDumpCommand().' --routines --result-file="${:LARAVEL_LOAD_PATH}" --no-data'
+        ), $this->output, array_merge($this->baseVariables($this->connection->getConfig()), [
+            'LARAVEL_LOAD_PATH' => $path,
+        ]));
+
+        $this->removeAutoIncrementingState($path);
+
+        $this->appendMigrationData($path);
+    }
+
+    /**
+     * Remove the auto-incrementing state from the given schema dump.
+     *
+     * @param  string  $path
+     * @return void
+     */
+    protected function removeAutoIncrementingState(string $path)
+    {
+        $this->files->put($path, preg_replace(
+            '/\s+AUTO_INCREMENT=[0-9]+/iu',
+            '',
+            $this->files->get($path)
+        ));
+    }
+
+    /**
+     * Append the migration data to the schema dump.
+     *
+     * @param  string  $path
+     * @return void
+     */
+    protected function appendMigrationData(string $path)
+    {
+        $process = $this->executeDumpProcess($this->makeProcess(
+            $this->baseDumpCommand().' '.$this->migrationTable.' --no-create-info --skip-extended-insert --skip-routines --compact'
+        ), null, array_merge($this->baseVariables($this->connection->getConfig()), [
+            //
+        ]));
+
+        $this->files->append($path, $process->getOutput());
+    }
+
+    /**
+     * Load the given schema file into the database.
+     *
+     * @param  string  $path
+     * @return void
+     */
+    public function load($path)
+    {
+        $command = 'mysql '.$this->connectionString().' --database="${:LARAVEL_LOAD_DATABASE}" < "${:LARAVEL_LOAD_PATH}"';
+
+        $process = $this->makeProcess($command)->setTimeout(null);
+
+        $process->mustRun(null, array_merge($this->baseVariables($this->connection->getConfig()), [
+            'LARAVEL_LOAD_PATH' => $path,
+        ]));
+    }
+
+    /**
+     * Get the base dump command arguments for MySQL as a string.
+     *
+     * @return string
+     */
+    protected function baseDumpCommand()
+    {
+        $command = 'mysqldump '.$this->connectionString().' --skip-add-locks --skip-comments --skip-set-charset --tz-utc';
+
+        if (! $this->connection->isMaria()) {
+            $command .= ' --column-statistics=0 --set-gtid-purged=OFF';
+        }
+
+        return $command.' "${:LARAVEL_LOAD_DATABASE}"';
+    }
+
+    /**
+     * Generate a basic connection string (--socket, --host, --port, --user, --password) for the database.
+     *
+     * @return string
+     */
+    protected function connectionString()
+    {
+        $value = ' --user="${:LARAVEL_LOAD_USER}" --password="${:LARAVEL_LOAD_PASSWORD}"';
+
+        $value .= $this->connection->getConfig()['unix_socket'] ?? false
+                        ? ' --socket="${:LARAVEL_LOAD_SOCKET}"'
+                        : ' --host="${:LARAVEL_LOAD_HOST}" --port="${:LARAVEL_LOAD_PORT}"';
+
+        return $value;
+    }
+
+    /**
+     * Get the base variables for a dump / load command.
+     *
+     * @param  array  $config
+     * @return array
+     */
+    protected function baseVariables(array $config)
+    {
+        $config['host'] = $config['host'] ?? '';
+
+        return [
+            'LARAVEL_LOAD_SOCKET' => $config['unix_socket'] ?? '',
+            'LARAVEL_LOAD_HOST' => is_array($config['host']) ? $config['host'][0] : $config['host'],
+            'LARAVEL_LOAD_PORT' => $config['port'] ?? '',
+            'LARAVEL_LOAD_USER' => $config['username'],
+            'LARAVEL_LOAD_PASSWORD' => $config['password'] ?? '',
+            'LARAVEL_LOAD_DATABASE' => $config['database'],
+        ];
+    }
+
+    /**
+     * Execute the given dump process.
+     *
+     * @param  \Symfony\Component\Process\Process  $process
+     * @param  callable  $output
+     * @param  array  $variables
+     * @return \Symfony\Component\Process\Process
+     */
+    protected function executeDumpProcess(Process $process, $output, array $variables)
+    {
+        try {
+            $process->setTimeout(null)->mustRun($output, $variables);
+        } catch (Exception $e) {
+            if (Str::contains($e->getMessage(), ['column-statistics', 'column_statistics'])) {
+                return $this->executeDumpProcess(Process::fromShellCommandLine(
+                    str_replace(' --column-statistics=0', '', $process->getCommandLine())
+                ), $output, $variables);
+            }
+
+            if (Str::contains($e->getMessage(), ['set-gtid-purged'])) {
+                return $this->executeDumpProcess(Process::fromShellCommandLine(
+                    str_replace(' --set-gtid-purged=OFF', '', $process->getCommandLine())
+                ), $output, $variables);
+            }
+
+            throw $e;
+        }
+
+        return $process;
+    }
+}