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Direktori : /data/www_bck/varak.net_bck/havranipapuce.varak.net/maintenance/ |
Current File : //data/www_bck/varak.net_bck/havranipapuce.varak.net/maintenance/minify.php |
<?php /** * Minify a file or set of files * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file * @ingroup Maintenance */ require_once __DIR__ . '/Maintenance.php'; /** * Maintenance script that minifies a file or set of files. * * @ingroup Maintenance */ class MinifyScript extends Maintenance { public $outDir; public function __construct() { parent::__construct(); $this->addOption( 'outfile', 'File for output. Only a single file may be specified for input.', false, true ); $this->addOption( 'outdir', "Directory for output. If this is not specified, and neither is --outfile, then the\n" . "output files will be sent to the same directories as the input files.", false, true ); $this->addOption( 'js-statements-on-own-line', "Boolean value for putting statements on their own line when minifying JavaScript.", false, true ); $this->addOption( 'js-max-line-length', "Maximum line length for JavaScript minification.", false, true ); $this->mDescription = "Minify a file or set of files.\n\n" . "If --outfile is not specified, then the output file names will have a .min extension\n" . "added, e.g. jquery.js -> jquery.min.js."; } public function execute() { if ( !count( $this->mArgs ) ) { $this->error( "minify.php: At least one input file must be specified." ); exit( 1 ); } if ( $this->hasOption( 'outfile' ) ) { if ( count( $this->mArgs ) > 1 ) { $this->error( '--outfile may only be used with a single input file.' ); exit( 1 ); } // Minify one file $this->minify( $this->getArg( 0 ), $this->getOption( 'outfile' ) ); return; } $outDir = $this->getOption( 'outdir', false ); foreach ( $this->mArgs as $arg ) { $inPath = realpath( $arg ); $inName = basename( $inPath ); $inDir = dirname( $inPath ); if ( strpos( $inName, '.min.' ) !== false ) { $this->error( "Skipping $inName\n" ); continue; } if ( !file_exists( $inPath ) ) { $this->error( "File does not exist: $arg", true ); } $extension = $this->getExtension( $inName ); $outName = substr( $inName, 0, -strlen( $extension ) ) . 'min.' . $extension; if ( $outDir === false ) { $outPath = $inDir . '/' . $outName; } else { $outPath = $outDir . '/' . $outName; } $this->minify( $inPath, $outPath ); } } public function getExtension( $fileName ) { $dotPos = strrpos( $fileName, '.' ); if ( $dotPos === false ) { $this->error( "No file extension, cannot determine type: $fileName" ); exit( 1 ); } return substr( $fileName, $dotPos + 1 ); } public function minify( $inPath, $outPath ) { global $wgResourceLoaderMinifierStatementsOnOwnLine, $wgResourceLoaderMinifierMaxLineLength; $extension = $this->getExtension( $inPath ); $this->output( basename( $inPath ) . ' -> ' . basename( $outPath ) . '...' ); $inText = file_get_contents( $inPath ); if ( $inText === false ) { $this->error( "Unable to open file $inPath for reading." ); exit( 1 ); } $outFile = fopen( $outPath, 'w' ); if ( !$outFile ) { $this->error( "Unable to open file $outPath for writing." ); exit( 1 ); } switch ( $extension ) { case 'js': $outText = JavaScriptMinifier::minify( $inText, $this->getOption( 'js-statements-on-own-line', $wgResourceLoaderMinifierStatementsOnOwnLine ), $this->getOption( 'js-max-line-length', $wgResourceLoaderMinifierMaxLineLength ) ); break; case 'css': $outText = CSSMin::minify( $inText ); break; default: $this->error( "No minifier defined for extension \"$extension\"" ); } fwrite( $outFile, $outText ); fclose( $outFile ); $this->output( " ok\n" ); } } $maintClass = 'MinifyScript'; require_once RUN_MAINTENANCE_IF_MAIN;