function apply()
{
if (!file_exists($this->file)) {
return false;
}
if ($this->apply_status == self::STATUS_OLD) {
return false;
}
self::$current_patch = $this;
$this->init_checkpoints();
set_error_handler(array('Patch', 'error_handler'));
ob_start(array($this, 'output_bufferring_interrupted'));
try {
PatchUtil::require_time(1);
include $this->file;
$this->apply_status = self::STATUS_SUCCESS;
} catch (NotEnoughExecutionTimeException $ex) {
$this->apply_status = self::STATUS_TIMEOUT;
} catch (PatchException $e) {
$this->apply_status = self::STATUS_ERROR;
$this->apply_error = $e->getMessage();
} catch (Exception $e) {
$this->apply_status = self::STATUS_ERROR;
$this->apply_error = "Exception occured.\nFile: {$e->getFile()}\nLine: {$e->getLine()}\nMessage: {$e->getMessage()}";
}
$output = ob_get_clean();
restore_error_handler();
$this->apply_log = "[{$this->get_file()}] [{$this->get_identifier()}] {$this->apply_status}\n";
if ($output) {
$this->apply_log .= " === OUTPUT ===\n{$output}\n === END OUTPUT ===\n";
}
if ($this->apply_error) {
$this->apply_log .= " !!! ERROR !!!\n{$this->apply_error}\n !!! END ERROR !!!\n";
}
$return = false;
if ($this->apply_status == self::STATUS_SUCCESS) {
$this->mark_applied();
$this->destroy_checkpoints();
$return = true;
}
self::$current_patch = null;
return $return;
}
