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<?php |
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namespace Dynamic\Salsify\TypeHandler; |
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use JsonMachine\JsonMachine; |
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use SilverStripe\Assets\File; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* Class FileHandler |
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* @package Dynamic\Salsify\TypeHandler |
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* |
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* @property-read \Dynamic\Salsify\Model\Mapper|\Dynamic\Salsify\TypeHandler\FileHandler $owner |
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*/ |
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class FileHandler extends Extension |
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{ |
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/** |
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* @var array |
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*/ |
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private static $field_types = [ |
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'File' |
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]; |
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/** |
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* @var JsonMachine |
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*/ |
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protected $assetStream; |
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/** |
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* @param $value |
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* @param $field |
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* @param string |DataObject $class |
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* @return string |
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* |
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* @throws \Exception |
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*/ |
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public function handleFileType($value, $field, $class) |
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{ |
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$data = $this->getAssetBySalsifyID($value); |
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if (!$data) { |
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return ''; |
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} |
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$asset = $this->updateFile( |
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$data['salsify:id'], |
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$data['salsify:updated_at'], |
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$data['salsify:url'], |
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$data['salsify:name'] |
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); |
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return preg_match('/ID$/', $field) ? $asset->ID : $asset; |
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} |
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/** |
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* @param $id |
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* @return array|bool |
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*/ |
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protected function getAssetBySalsifyID($id) |
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{ |
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if (is_array($id)) { |
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$id = $id[count($id) - 1]; |
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} |
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$asset = false; |
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foreach ($this->owner->getAssetStream() as $name => $data) { |
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if ($data['salsify:id'] == $id) { |
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$asset = $data; |
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} |
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} |
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$this->owner->resetAssetStream(); |
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return $asset; |
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} |
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/** |
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* @param string $id |
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* @param string|DataObject $class |
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* @return File|\Dyanmic\Salsify\ORM\FileExtension |
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*/ |
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protected function findOrCreateFile($id, $class = File::class) |
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{ |
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/** @var File|\Dyanmic\Salsify\ORM\FileExtension $file */ |
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if ($file = $class::get()->find('SalisfyID', $id)) { |
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return $file; |
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} |
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$file = $class::create(); |
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$file->SalisfyID = $id; |
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return $file; |
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} |
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/** |
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* @param int|string $id |
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* @param string $updatedAt |
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* @param string $url |
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* @param string $name |
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* @param string|DataObject $class |
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* |
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* @return File|bool |
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* @throws \Exception |
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*/ |
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protected function updateFile($id, $updatedAt, $url, $name, $class = File::class) |
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{ |
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$file = $this->findOrCreateFile($id, $class); |
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if ($file->SalsifyUpdatedAt && $file->SalsifyUpdatedAt == $updatedAt) { |
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return $file; |
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} |
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$file->SalsifyUpdatedAt = $updatedAt; |
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$file->setFromStream(fopen($url, 'r'), $name); |
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$file->write(); |
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return $file; |
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} |
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} |
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dynamic /
silverstripe-salsify
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