/**
* Gets the full path of the file.
*
* @param IExportPolicy $policy
* @param CDbCriteriaBuilder $builder
* @return string
*/
public function getFileName(IExportPolicy $policy, CDbCriteriaBuilder $builder)
{
$fullpath = $this->basePath;
foreach ($policy->getExportPathHierarchy($builder) as $dirname) {
$fullpath .= DIRECTORY_SEPARATOR . $dirname;
if (!is_dir($fullpath)) {
if (!@mkdir($fullpath)) {
throw new CException(Yii::t('export.CFileWriter', 'The given path "{path}" is not writable.', array('{path}' => $fullpath)));
}
}
}
$fullpath .= DIRECTORY_SEPARATOR . $policy->getExportedFilename($builder) . '.' . $policy->getFormat()->getFileExtension();
return $fullpath;
}
/**
* {@inheritDoc}
* @see IExporter::exportPolicyToFile()
*/
public function exportPolicyToFile(IExportPolicy $policy, IFileWriter $filewriter)
{
/* @var $criteria CDbCriteriaBuilder */
foreach ($policy->getIterator() as $builder) {
$record = $policy->getModel();
$event = new ValidateExportEvent($this, array('policy' => $policy, 'builder' => $builder));
$this->raiseEvent('onValidateExport', $event);
// if the file does not exists, we still force the export
if (!$event->validate && $filewriter->hasFileOn($policy, $builder)) {
continue;
}
$event = new BeforeEraseFileEvent($this, array('policy' => $policy, 'builder' => $builder));
$this->raiseEvent('onBeforeEraseFile', $event);
if ($event->validate) {
$success = $filewriter->eraseFileOn($policy, $builder);
$event = new AfterEraseFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'success' => $success));
$this->raiseEvent('onAfterEraseFile', $event);
}
$event = new BeforeLockFileEvent($this, array('policy' => $policy, 'builder' => $builder));
$this->raiseEvent('onBeforeLockFile', $event);
if ($event->validate) {
$success = $filewriter->lockFileOn($policy, $builder);
$event = new AfterLockFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'success' => $success));
$this->raiseEvent('onAfterLockFile', $event);
}
$i = 0;
$attributes = array();
$iterator = new COrderedIterator($record, $builder->getCriteria());
foreach ($iterator as $record) {
$attributes[] = $record->attributes;
$i++;
if ($i >= $this->_number_of_records_per_page) {
$sql = $policy->getFormat()->format($record, $attributes);
$event = new BeforeWriteFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'data' => $sql));
$this->raiseEvent('onBeforeWriteFile', $event);
if ($event->validate) {
$success = $filewriter->appendToFileOn($policy, $builder, $sql);
$event = new AfterWriteFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'data' => $sql, 'success' => $success));
$this->raiseEvent('onAfterWriteFile', $event);
}
$i = 0;
$attributes = array();
}
}
if (!empty($attributes)) {
$sql = $policy->getFormat()->format($record, $attributes);
$event = new BeforeWriteFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'data' => $sql));
$this->raiseEvent('onBeforeWriteFile', $event);
if ($event->validate) {
$success = $filewriter->appendToFileOn($policy, $builder, $sql);
$event = new AfterWriteFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'data' => $sql, 'success' => $success));
$this->raiseEvent('onAfterWriteFile', $event);
}
}
$event = new BeforeUnlockFileEvent($this, array('policy' => $policy, 'builder' => $builder));
$this->raiseEvent('onBeforeUnlockFile', $event);
if ($event->validate) {
$success = $filewriter->unlockFileOn($policy, $builder);
$event = new AfterUnlockFileEvent($this, array('policy' => $policy, 'builder' => $builder, 'success' => $success));
$this->raiseEvent('onAfterUnlockFile', $event);
}
}
}
/**
* Gets the cached key that for given record.
*
* @param IExportPolicy $policy
* @param CDbCriteriaBuilder $builder
* @return string
*/
public function buildKey(IExportPolicy $policy, CDbCriteriaBuilder $builder)
{
return self::CACHED_EXPORT_KEY . '_' . $policy->getUniqueKey($builder);
}
