Файл: concrete5.7.5.6/concrete/vendor/doctrine/migrations/lib/Doctrine/DBAL/Migrations/Migration.php
Строк: 272
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace DoctrineDBALMigrations;
use DoctrineDBALMigrationsConfigurationConfiguration;
/**
* Class for running migrations to the current version or a manually specified version.
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @author Jonathan H. Wage <jonwage@gmail.com>
*/
class Migration
{
/**
* The OutputWriter object instance used for outputting information
*
* @var OutputWriter
*/
private $outputWriter;
/**
* @var Configuration
*/
private $configuration;
/**
* Construct a Migration instance
*
* @param Configuration $configuration A migration Configuration instance
*/
public function __construct(Configuration $configuration)
{
$this->configuration = $configuration;
$this->outputWriter = $configuration->getOutputWriter();
}
/**
* Get the array of versions and SQL queries that would be executed for
* each version but do not execute anything.
*
* @param string $to The version to migrate to.
*
* @return array $sql The array of SQL queries.
*/
public function getSql($to = null)
{
return $this->migrate($to, true);
}
/**
* Write a migration SQL file to the given path
*
* @param string $path The path to write the migration SQL file.
* @param string $to The version to migrate to.
*
* @return boolean $written
*/
public function writeSqlFile($path, $to = null)
{
$sql = $this->getSql($to);
$from = $this->configuration->getCurrentVersion();
if ($to === null) {
$to = $this->configuration->getLatestVersion();
}
$direction = $from > $to ? 'down' : 'up';
$string = sprintf("# Doctrine Migration File Generated on %sn", date('Y-m-d H:i:s'));
$string .= sprintf("# Migrating from %s to %sn", $from, $to);
foreach ($sql as $version => $queries) {
$string .= "n# Version " . $version . "n";
foreach ($queries as $query) {
$string .= $query . ";n";
}
if ($direction == "down") {
$string .= "DELETE FROM " . $this->configuration->getMigrationsTableName() . " WHERE version = '" . $version . "';n";
} else {
$string .= "INSERT INTO " . $this->configuration->getMigrationsTableName() . " (version) VALUES ('" . $version . "');n";
}
}
if (is_dir($path)) {
$path = realpath($path);
$path = $path . '/doctrine_migration_' . date('YmdHis') . '.sql';
}
$this->outputWriter->write("n".sprintf('Writing migration file to "<info>%s</info>"', $path));
return file_put_contents($path, $string);
}
/**
* Run a migration to the current version or the given target version.
*
* @param string $to The version to migrate to.
* @param boolean $dryRun Whether or not to make this a dry run and not execute anything.
*
* @return array $sql The array of migration sql statements
*
* @throws MigrationException
*/
public function migrate($to = null, $dryRun = false, $timeAllqueries=false)
{
if ($to === null) {
$to = $this->configuration->getLatestVersion();
}
$from = $this->configuration->getCurrentVersion();
$from = (string) $from;
$to = (string) $to;
$migrations = $this->configuration->getMigrations();
if ( ! isset($migrations[$to]) && $to > 0) {
throw MigrationException::unknownMigrationVersion($to);
}
$direction = $from > $to ? 'down' : 'up';
$migrationsToExecute = $this->configuration->getMigrationsToExecute($direction, $to);
if ($from === $to && empty($migrationsToExecute) && $migrations) {
return array();
}
if (! $dryRun) {
$this->outputWriter->write(sprintf('Migrating <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>', $direction, $to, $from));
} else {
$this->outputWriter->write(sprintf('Executing dry run of migration <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>', $direction, $to, $from));
}
if (empty($migrationsToExecute)) {
throw MigrationException::noMigrationsToExecute();
}
$sql = array();
$time = 0;
foreach ($migrationsToExecute as $version) {
$versionSql = $version->execute($direction, $dryRun, $timeAllqueries);
$sql[$version->getVersion()] = $versionSql;
$time += $version->getTime();
}
$this->outputWriter->write("n <comment>------------------------</comment>n");
$this->outputWriter->write(sprintf(" <info>++</info> finished in %s", $time));
$this->outputWriter->write(sprintf(" <info>++</info> %s migrations executed", count($migrationsToExecute)));
$this->outputWriter->write(sprintf(" <info>++</info> %s sql queries", count($sql, true) - count($sql)));
return $sql;
}
}