/**
* Create empty patch file
*
* @throws DbPatch_Exception
* @return void
*/
public function execute()
{
$type = $this->console->getOptionValue('type', null);
$patchNumber = $this->console->getOptionValue('number', null);
if (is_null($type) || !in_array(strtolower($type), array('php', 'sql'))) {
throw new DbPatch_Exception('Invalid patch type!');
}
$patch = DbPatch_Command_Patch::factory($type);
$patch->setWriter($this->getWriter());
if (is_null($patchNumber)) {
$branch = $this->getBranch();
$patches = $this->getPatches($branch, '*');
if (count($patches)) {
$lastPatch = end($patches);
$patchNumber = $lastPatch->patchNumber + 1;
} else {
$patchNumber = 1;
}
}
$description = $this->console->getOptionValue('description', 'Empty Patch');
$patch->patchNumber = $patchNumber;
$patch->branch = $this->getBranch();
$patch->create($description, $this->getPatchDirectory(), $this->getPatchPrefix());
}
/**
* @param string $branch
* @param null|int $searchPatchNumber
* @return array
*/
public function getPatches($branch, $searchPatchNumber = null)
{
$patchDirectory = $this->getPatchDirectory();
if (!is_dir($patchDirectory)) {
$this->writer->error('path ' . $patchDirectory . ' doesn\'t exists');
return array();
}
try {
$iterator = new DirectoryIterator($patchDirectory);
} catch (Exception $e) {
$this->writer->line('Error: ' . $e->getMessage());
return array();
}
$branch = $branch == '' ? $this->getBranch() : $branch;
$patchPrefix = $this->getPatchPrefix();
if ($branch != self::DEFAULT_BRANCH) {
$patchPrefix .= '-' . $branch;
}
$patches = array();
$pattern = '/^' . preg_quote($patchPrefix) . '-(\\d{3,4})\\.(sql|php)$/';
foreach ($iterator as $fileinfo) {
if ($fileinfo->isDot() || substr($fileinfo->getFilename(), 0, 1) == '.') {
continue;
}
if (preg_match($pattern, $fileinfo->getFilename(), $matches)) {
$patchNumber = (int) $matches[1];
if (!is_null($searchPatchNumber) && $searchPatchNumber != '*' && $patchNumber != $searchPatchNumber || is_null($searchPatchNumber) && $this->isPatchApplied($patchNumber, $branch)) {
continue;
}
$filename = $patchDirectory . '/' . $fileinfo->getFilename();
$type = $matches[2];
$patch = DbPatch_Command_Patch::factory($type);
$patch->loadFromArray(array('filename' => $filename, 'basename' => $matches[0], 'patchNumber' => $patchNumber, 'branch' => $branch));
$patches[$patchNumber] = $patch;
}
}
ksort($patches);
return $patches;
}
