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<?php |
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|
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namespace FluentBoards\App\Hooks\Handlers; |
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|
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use DateTimeImmutable; |
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use Exception; |
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use FluentBoards\App\Models\Meta; |
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use FluentBoards\App\Services\Constant; |
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use FluentBoards\App\Services\Libs\FileSystem; |
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use FluentBoards\App\Models\Attachment; |
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use function Sodium\add; |
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|
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class FileHandler |
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{ |
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// private function validateFile($file) |
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// { |
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// if (!$file) { |
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// throw new Exception('File is empty.'); |
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// } |
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// if (!$this->isFileTypeSupported($file)) { |
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// throw new Exception('File type not supported'); |
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// } |
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// if ($file['size'] > $this->getFileUploadLimit()) { |
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// throw new Exception('File size is too large'); |
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// } |
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// } |
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|
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private function getFileUploadLimit() { |
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// Logic for calculating file upload limit as in your original code |
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return min( |
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wp_convert_hr_to_bytes(ini_get('upload_max_filesize')), |
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wp_convert_hr_to_bytes(ini_get('post_max_size')), |
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wp_max_upload_size() |
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); |
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} |
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|
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/** |
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* Summary of deleteFileByUrl |
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* @param mixed $file_url |
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* @return bool |
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*/ |
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public function deleteFileByUrl($file_url) |
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{ |
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$exists = Attachment::where('full_url', $file_url)->exists(); |
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if($exists) { |
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return; |
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} |
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// Convert the URL to the local file path |
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$upload_dir = wp_upload_dir(); |
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$file_path = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $file_url); |
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|
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// Check if the file exists |
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if (file_exists($file_path)) { |
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// Delete the file |
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$deleted = wp_delete_file($file_path); |
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|
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// Optionally, you can also remove the file from the media library |
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// Note: This won't delete the file physically, but it will remove it from the media library |
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$attachment_id = attachment_url_to_postid($file_url); |
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if ($attachment_id) { |
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wp_delete_attachment($attachment_id, true); |
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} |
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|
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// Return true if the file was successfully deleted |
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return $deleted; |
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} |
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// Return false if the file does not exist |
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return false; |
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} |
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|
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|
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/** |
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* Summary of isFileTypeSupported checking file type it will allow only file which is readable by browser |
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* @param mixed $file |
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* TODO: Refactorable: This can be in a Helper class. and we may pass it to frontend via wp_localize_script appvars |
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* so that we can check similarly for better experience. |
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* @return bool |
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*/ |
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public function isFileTypeSupported($file) |
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{ |
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// Define supported file types that are generally allowed by user |
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$allowedMimeTypes = get_allowed_mime_types(); |
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|
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// Check if the file type is supported |
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return in_array(strtolower($file['type']), $allowedMimeTypes); |
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} |
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|
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/** |
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* @throws Exception |
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*/ |
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public function handleMediaFileUpload($data) |
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{ |
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// Check if file was uploaded |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce verification handled by REST API/controller layer |
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if (!isset($_FILES['file']['tmp_name']) || !isset($_FILES['file']['name'])) { |
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throw new Exception(esc_html__('No file was uploaded. Please try again.', 'fluent-boards')); |
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} |
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|
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// Sanitize filename from request for validation |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce verification handled by REST API/controller layer |
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$filename = sanitize_file_name(wp_unslash($_FILES['file']['name'])); |
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|
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// Validate and sanitize tmp_name before use |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce verification handled by REST API/controller layer |
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$tmp_name = sanitize_text_field(wp_unslash($_FILES['file']['tmp_name'])); |
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|
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if (empty($tmp_name) || !file_exists($tmp_name) || !is_uploaded_file($tmp_name)) { |
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throw new Exception(esc_html__('Invalid upload. Please try again.', 'fluent-boards')); |
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} |
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|
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// Check if the uploaded file is an image |
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$wp_filetype = wp_check_filetype_and_ext($tmp_name, $filename); |
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|
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if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) { |
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throw new Exception(esc_html__('The uploaded file is not a valid image. Please try again.', 'fluent-boards')); |
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} |
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require_once(ABSPATH . 'wp-admin/includes/image.php'); |
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require_once( ABSPATH . 'wp-admin/includes/file.php' ); |
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require_once( ABSPATH . 'wp-admin/includes/media.php' ); |
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$attachment_id = media_handle_upload( 'file', 0, [] ); |
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|
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$attachment = wp_prepare_attachment_for_js( $attachment_id); |
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if(!$attachment) { |
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throw new Exception(esc_html__('The uploaded file is not a valid image. Please try again.', 'fluent-boards')); |
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} else { |
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return $attachment; |
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} |
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} |
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|
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/** |
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* This function will delete meta where default board default image is used. |
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* @param $id |
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* @return void |
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*/ |
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public function mediaFileDeleted($id) |
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{ |
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$boardImage = Meta::where('object_id', $id)->where('object_type', Constant::BOARD_DEFAULT_IMAGE)->first(); |
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if($boardImage) { |
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$boardImage->delete(); |
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} |
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} |
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} |
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|
