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<?php |
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/** |
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* @license LGPLv3, https://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2024 |
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* @package Admin |
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* @subpackage JQAdm |
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*/ |
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namespace Aimeos\Admin\JQAdm; |
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/** |
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* Generates concatenated CSS/JS files read from a JSB2 package files |
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*/ |
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class Bundle |
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{ |
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/** |
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* Returns the concatenated files for the requested resource |
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* |
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* @param string $resource Name of the resource, i.e. "index-js", "index-css", "index-ltr-css" or "index-rtl-css" |
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* @return string Concatenated files for the requested resource |
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*/ |
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public static function get( array $filenames, string $resource ) : string |
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{ |
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$content = ''; |
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$manifests = self::manifests( $filenames ); |
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$packages = self::packages( $manifests, $resource ); |
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foreach( $packages as $basepath => $package ) |
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{ |
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foreach( $package->fileIncludes as $singleFile ) |
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{ |
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$file = $basepath . '/' . $singleFile->path . $singleFile->text; |
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if( $data = file_get_contents( $file ) ) { |
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$content .= $data; |
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} |
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} |
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} |
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return $content; |
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} |
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/** |
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* Get the packages from a JSON decoded manifests |
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* |
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* @param array $manifests List of JSON decoded manifests |
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* @param string $resource Name of the resource, i.e. "index-js", "index-css", "index-ltr-css" or "index-rtl-css" |
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* @return array |
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*/ |
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protected static function packages( array $manifests, string $resource ) : array |
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{ |
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$list = []; |
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foreach( $manifests as $basepath => $manifest ) |
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{ |
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if( empty( $manifest->pkgs ?? [] ) ) { |
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throw new \Aimeos\Admin\JQAdm\Exception( 'No packages found' ); |
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} |
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foreach( $manifest->pkgs as $package ) |
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{ |
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if( !isset( $package->file ) || !is_object( $package ) ) { |
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throw new \Aimeos\Admin\JQAdm\Exception( 'Invalid package content' ); |
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} |
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if( $package->file !== $resource ) { |
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continue; |
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} |
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if( $package->overwrite ?? false ) { |
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$list = [$basepath => $package]; |
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} else { |
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$list[$basepath] = $package; |
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} |
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} |
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} |
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return $list; |
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} |
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/** |
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* Returns the manifest file contents |
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* |
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* @param array $filepaths List of paths to the manifest files |
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* @return array Manifest file contents |
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*/ |
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protected static function manifests( array $filepaths ) |
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{ |
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$list = []; |
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foreach( $filepaths as $filepath ) |
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{ |
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if( !file_exists( $filepath ) ) { |
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throw new \Aimeos\Admin\JQAdm\Exception( sprintf( 'File does not exists: "%1$s"', $filepath ) ); |
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} |
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if( ( $content = file_get_contents( $filepath ) ) === false ) { |
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throw new \Aimeos\Admin\JQAdm\Exception( sprintf( 'Unable to read content from "%1$s"', $filepath ) ); |
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} |
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if( ( $content = json_decode( $content ) ) === null ) { |
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throw new \Aimeos\Admin\JQAdm\Exception( 'File content is not JSON encoded' ); |
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} |
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$list[dirname( $filepath )] = $content; |
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} |
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return $list; |
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} |
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} |
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aimeos /
ai-admin-jqadm
