js2/mwEmbed/php/maintenance/mergeJavascriptMsg.php

   1 <?php
   2 /**
   3 * Merges in JavaScript with mwEmbed.i18n.php
   4 *
   5 * @file
   6 * @ingroup Maintenance
   7 */
   8
   9 # Abort if called from a web server
  10 if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
  11         print "This script must be run from the command line\n";
  12         exit();
  13 }
  14 define( 'MEDIAWIKI', true );
  15 // get the scriptLoader globals:
  16 require_once( '../../jsScriptLoader.php' );
  17
  18 $mwSTART_MSG_KEY = '$messages[\'en\'] = array(';
  19 $mwEND_MSG_KEY = ',
  20 );';
  21 $mwLangFilePath = '../languages/mwEmbed.i18n.php';
  22 include_once( $mwLangFilePath );
  23
  24 function print_help(){
  25 ?>
  26 This script helps merge msgs between javascript and php
  27 Usage:
  28         -j merges javascript msgs into php
  29         -p merges php msgs back into javascript
  30         -q will disable screen output and wait time
  31
  32 <?php
  33 die();
  34 }
  35
  36 // get options (like override JS or override PHP)
  37 if ( in_array($argv[1], array('--help', '-help', '-h', '-?')) ) {
  38         print_help();
  39 }
  40 $mergeToPhp = $mergeToJS = false;
  41 $showInfo = true;
  42 foreach($argv as $inx => $arg){
  43         if($inx == 0)
  44                 continue;
  45         if( $arg == '-j' ){
  46                 $mergeToPhp = true;
  47         }else if( $arg == '-p' ) {
  48                 $mergeToJS = true;
  49         }else if( $arg == '-q'){
  50                 $showInfo = false;
  51         }else{
  52                 print_help();
  53         }
  54 }
  55
  56
  57 if($showInfo){
  58         if ( $mergeToPhp )
  59         print "Will merge *Javascript to PHP* in 3 seconds ";
  60
  61         if ( $mergeToJS )
  62         print "Will merge *PHP to Javascript* in 3 seconds ";
  63
  64         for ( $i = 0; $i < 3; $i++ ) {
  65                 print '.';
  66                 sleep( 1 );
  67         }
  68         print "\n";
  69 }
  70
  71 // read in mwEmbed.i18n.php
  72 $rawLangFile = file_get_contents( $mwLangFilePath );
  73
  74 $startInx = strpos( $rawLangFile, $mwSTART_MSG_KEY ) + strlen( $mwSTART_MSG_KEY );
  75 $endInx = strpos( $rawLangFile, $mwEND_MSG_KEY ) + 1;
  76 if ( $startInx === false || $endInx === false ) {
  77         if($showInfo)
  78                 print "Could not find $mwSTART_MSG_KEY or $mwEND_MSG_KEY in mwEmbed.i18n.php\n";
  79         exit();
  80 }
  81
  82 $preFile = substr( $rawLangFile, 0, $startInx );
  83 $msgSet = substr( $rawLangFile, $startInx, $endInx - $startInx );
  84 $postFile = substr( $rawLangFile, $endInx );
  85
  86 // build replacement from all javascript in mwEmbed
  87 $path = realpath( '../../' );
  88
  89 $curFileName = '';
  90 // @@todo existing msgSet should be parsed (or we just "include" the file first)
  91 $msgSet = "";
  92
  93 $objects = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $path ), RecursiveIteratorIterator::SELF_FIRST );
  94 foreach ( $objects as $fname => $object ) {
  95         if ( substr( $fname, - 3 ) == '.js' ) {
  96                 $jsFileText = file_get_contents( $fname );
  97                 $mwPos = strpos( $fname, 'mwEmbed' ) + 7;
  98                 $curFileName = substr( $fname, $mwPos );
  99                 if ( preg_match( '/loadGM\s*\(\s*{(.*)}\s*\)\s*/siU',   // @@todo fix: will break down if someone does }) in their msg text
 100                 $jsFileText,
 101                 $matches ) ) {
 102                         $msgSet .= doJsonMerge( $matches[1] );
 103                 }
 104         }
 105 }
 106 // rebuild and output to single php file if mergeToPHP is on
 107 if ( $mergeToPhp ) {
 108         if ( file_put_contents( $mwLangFilePath, trim( $preFile ) . "\n\t" . trim( $msgSet ) . "\n" . ltrim( $postFile ) ) ) {
 109                 if( $showInfo )
 110                         print "updated $mwLangFilePath file\n";
 111                 exit();
 112         }
 113 }
 114
 115 function doJsonMerge( $json_txt ) {
 116         global $curFileName, $fname, $messages, $mergeToJS, $jsFileText, $showInfo;
 117
 118         $outPhp = "\n\t/*\n";
 119         $outPhp .= "\t * js file: {$curFileName}\n";
 120         $outPhp .= "\t */\n";
 121
 122         $jsMsgAry = array();
 123         $doReplaceFlag = false;
 124
 125         $jmsg = json_decode( '{' . $json_txt . '}', true );
 126         if ( count( $jmsg ) != 0 ) {
 127
 128                 foreach ( $jmsg as $k => $v ) {
 129                         // check if the existing value is changed and merge and merge ->right
 130                         if ( isset( $messages['en'][$k] ) ) {
 131                                 if ( $messages['en'][$k] != $v ) {
 132                                         $doReplaceFlag = true;
 133                                         if( $showInfo )
 134                                                 print "'$k'does not match:\n" . $messages['en'][$k] . "\n!=\n" . $v . "\n";
 135                                 }
 136                                 // add the actual value: (replace new lines (not compatible json)
 137                                 // $jsMsgAry[$k] = str_replace("\n", '\\n', $messages['en'][$k]);
 138                                 $jsMsgAry[$k] = $messages['en'][$k];
 139                                 $doReplaceFlag = true;
 140                         } ;
 141                         $outPhp .= "\t'{$k}' => '" . str_replace( '\'', '\\\'', $v ) . "',\n";
 142                 }
 143                 // merge the jsLanguage array back in and wrap the output
 144                 if ( $mergeToJS && $doReplaceFlag ) {
 145                         $json = json_encode( $jsMsgAry );
 146                         $json_txt = jsonReadable( $json );
 147                         // escape $1 for preg replace:
 148                         $json_txt = str_replace( '$', '\$', $json_txt );
 149                         // print "json:\n$json_txt \n";
 150                         $str = preg_replace ( '/loadGM\s*\(\s*{(.*)}\s*\)\s*/siU',
 151                                                 "loadGM(" . $json_txt . ")",
 152                                                 $jsFileText );
 153
 154                         // print substr($str, 0, 600);
 155
 156                         if ( file_put_contents( $fname, $str ) ) {
 157                                 if( $showInfo )
 158                                         print "\nupdated $curFileName from php\n\n";
 159                         } else {
 160                                 die( "Could not write to: " . $fname );
 161                         }
 162                 }
 163                 // return phpOut for building msgSet in outer function
 164                 return $outPhp;
 165
 166         } else {
 167                 if($showInfo)
 168                         print "Could not get any json vars from: $curFileName\n";
 169                 return '';
 170         }
 171 }
 172
 173 function jsonReadable( $json ) {
 174         $tabcount = 0;
 175         $result = '';
 176         $inquote = false;
 177         $ignorenext = false;
 178
 179         $tab = "\t";
 180         $newline = "\n";
 181
 182         for ( $i = 0; $i < strlen( $json ); $i++ ) {
 183                 $char = $json[$i];
 184
 185                 if ( $ignorenext ) {
 186                         $result .= $char;
 187                         $ignorenext = false;
 188                 } else {
 189                         switch( $char ) {
 190                                 case '{':
 191                                         $tabcount++;
 192                                         $result .= $char . $newline . str_repeat( $tab, $tabcount );
 193                                         break;
 194                                 case '}':
 195                                         $tabcount--;
 196                                         $result = trim( $result ) . $newline . str_repeat( $tab, $tabcount ) . $char;
 197                                         break;
 198                                 case ',':
 199                                         if ( $inquote ) {
 200                                                 $result .= $char;
 201                                         } else {
 202                                                 $result .= $char . $newline . str_repeat( $tab, $tabcount );
 203                                         }
 204                                 break;
 205                                 case ':':
 206                                         if ( $inquote ) {
 207                                                 $result .= $char;
 208                                         } else {
 209                                                 $result .= ' ' . $char . ' ';
 210                                         }
 211                                         break;
 212                                 case '"':
 213                                         $inquote = !$inquote;
 214                                         $result .= $char;
 215                                         break;
 216                                 case '\\':
 217                                         if ( $inquote ) $ignorenext = true;
 218                                         $result .= $char;
 219                                         break;
 220                                 default:
 221                                         $result .= $char;
 222                         }
 223                 }
 224         }
 225
 226         return $result;
 227 }