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<?php |
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|
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abstract class Red_FileIO { |
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public static function create( $type ) { |
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$exporter = false; |
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|
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if ( $type === 'rss' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/rss.php'; |
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$exporter = new Red_Rss_File(); |
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} elseif ( $type === 'csv' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/csv.php'; |
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$exporter = new Red_Csv_File(); |
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} elseif ( $type === 'apache' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/apache.php'; |
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$exporter = new Red_Apache_File(); |
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} elseif ( $type === 'nginx' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/nginx.php'; |
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$exporter = new Red_Nginx_File(); |
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} elseif ( $type === 'json' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/json.php'; |
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$exporter = new Red_Json_File(); |
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} |
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|
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return $exporter; |
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} |
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|
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public static function import( $group_id, $file ) { |
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$parts = pathinfo( $file['name'] ); |
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$extension = isset( $parts['extension'] ) ? $parts['extension'] : ''; |
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$extension = strtolower( $extension ); |
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|
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if ( $extension === 'csv' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/csv.php'; |
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$importer = new Red_Csv_File(); |
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$data = ''; |
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} else if ( $extension === 'json' ) { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/json.php'; |
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$importer = new Red_Json_File(); |
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$data = @file_get_contents( $file['tmp_name'] ); |
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} else { |
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include_once dirname( dirname( __FILE__ ) ).'/fileio/apache.php'; |
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$importer = new Red_Apache_File(); |
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$data = @file_get_contents( $file['tmp_name'] ); |
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} |
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|
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if ( $extension !== 'json' ) { |
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$group = Red_Group::get( $group_id ); |
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if ( ! $group ) { |
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return false; |
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} |
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} |
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|
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return $importer->load( $group_id, $file['tmp_name'], $data ); |
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} |
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|
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public function force_download() { |
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header( 'Cache-Control: no-cache, must-revalidate' ); |
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header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' ); |
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} |
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|
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public static function export( $module_name_or_id, $format ) { |
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$groups = $items = false; |
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|
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if ( $module_name_or_id === 'all' || $module_name_or_id === 0 ) { |
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$groups = Red_Group::get_all(); |
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$items = Red_Item::get_all(); |
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} else { |
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$module_name_or_id = is_numeric( $module_name_or_id ) ? $module_name_or_id : Red_Module::get_id_for_name( $module_name_or_id ); |
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$module = Red_Module::get( intval( $module_name_or_id, 10 ) ); |
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|
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if ( $module ) { |
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$groups = Red_Group::get_all_for_module( $module->get_id() ); |
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$items = Red_Item::get_all_for_module( $module->get_id() ); |
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} |
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} |
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|
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$exporter = self::create( $format ); |
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if ( $exporter && $items !== false && $groups !== false ) { |
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return array( |
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'data' => $exporter->get_data( $items, $groups ), |
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'total' => count( $items ), |
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'exporter' => $exporter, |
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); |
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} |
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|
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return false; |
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} |
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|
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abstract function get_data( array $items, array $groups ); |
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abstract function load( $group, $filename, $data ); |
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} |
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