serialized/serialize.php

   1 <?php
   2 /**
   3  * Serialize variables found in input file and store the result in the
   4  * specified file.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @file
  22  */
  23
  24 if ( !defined( 'MEDIAWIKI' ) ) {
  25         $wgNoDBParam = true;
  26         $optionsWithArgs = array( 'o' );
  27         require_once __DIR__ .'/../maintenance/commandLine.inc';
  28
  29         $stderr = fopen( 'php://stderr', 'w' );
  30         if ( !isset( $args[0] ) ) {
  31                 fwrite( $stderr, "No input file specified\n" );
  32                 exit( 1 );
  33         }
  34         if ( wfIsWindows() ) {
  35                 $files = array();
  36                 foreach ( $args as $arg ) {
  37                         $files = array_merge( $files, glob( $arg ) );
  38                 }
  39                 if ( !$files ) {
  40                         fwrite( $stderr, "No files found\n" );
  41                 }
  42         } else {
  43                 $files = $args;
  44         }
  45
  46         if ( isset( $options['o'] ) ) {
  47                 $out = fopen( $options['o'], 'wb' );
  48                 if ( !$out ) {
  49                         fwrite( $stderr, "Unable to open file \"{$options['o']}\" for output\n" );
  50                         exit( 1 );
  51                 }
  52         } else {
  53                 $out = fopen( 'php://stdout', 'wb' );
  54         }
  55
  56         $vars = array();
  57         foreach ( $files as $inputFile ) {
  58                 $vars = array_merge( $vars, getVars( $inputFile ) );
  59         }
  60         fwrite( $out, serialize( $vars ) );
  61         fclose( $out );
  62         exit( 0 );
  63 }
  64
  65 //----------------------------------------------------------------------------
  66
  67 function getVars( $_gv_filename ) {
  68         require $_gv_filename;
  69         $vars = get_defined_vars();
  70         unset( $vars['_gv_filename'] );
  71
  72         # Clean up line endings
  73         if ( wfIsWindows() ) {
  74                 $vars = unixLineEndings( $vars );
  75         }
  76         return $vars;
  77 }
  78
  79 function unixLineEndings( $var ) {
  80         static $recursionLevel = 0;
  81         if ( $recursionLevel > 50 ) {
  82                 global $stderr;
  83                 fwrite( $stderr, "Error: Recursion limit exceeded. Possible circular reference in array variable.\n" );
  84                 exit( 2 );
  85         }
  86
  87         if ( is_array( $var ) ) {
  88                 ++$recursionLevel;
  89                 $var = array_map( 'unixLineEndings', $var );
  90                 --$recursionLevel;
  91         } elseif ( is_string( $var ) ) {
  92                 $var = str_replace( "\r\n", "\n", $var );
  93         }
  94         return $var;
  95 }