maintenance/commandLine.inc

   1 <?php
   2 /**
   3  * @todo document
   4  * @package MediaWiki
   5  * @subpackage Maintenance
   6  */
   7
   8 $wgRequestTime = microtime(true);
   9
  10 /** */
  11 # Abort if called from a web server
  12 if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
  13         print "This script must be run from the command line\n";
  14         exit();
  15 }
  16
  17 define('MEDIAWIKI',true);
  18
  19 # Process command line arguments
  20 # $options becomes an array with keys set to the option names
  21 # $optionsWithArgs is an array of GNU-style options that take an argument. The arguments are returned
  22 # in the values of $options.
  23 # $args becomes a zero-based array containing the non-option arguments
  24
  25 if ( !isset( $optionsWithArgs ) ) {
  26         $optionsWithArgs = array();
  27 }
  28 $optionsWithArgs[] = 'conf'; # For specifying the location of LocalSettings.php
  29
  30 $self = array_shift( $argv );
  31 $self = __FILE__;
  32 $IP = realpath( dirname( $self ) . '/..' );
  33 #chdir( $IP );
  34
  35 $options = array();
  36 $args = array();
  37
  38
  39 # Parse arguments
  40
  41 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  42         if ( $arg == '--' ) {
  43                 # End of options, remainder should be considered arguments
  44                 $arg = next( $argv );
  45                 while( $arg !== false ) {
  46                         $args[] = $arg;
  47                         $arg = next( $argv );
  48                 }
  49                 break;
  50         } elseif ( substr( $arg, 0, 2 ) == '--' ) {
  51                 # Long options
  52                 $option = substr( $arg, 2 );
  53                 if ( in_array( $option, $optionsWithArgs ) ) {
  54                         $param = next( $argv );
  55                         if ( $param === false ) {
  56                                 echo "$arg needs an value after it\n";
  57                                 die( -1 );
  58                         }
  59                         $options[$option] = $param;
  60                 } else {
  61                         $bits = explode( '=', $option, 2 );
  62                         if( count( $bits ) > 1 ) {
  63                                 $option = $bits[0];
  64                                 $param = $bits[1];
  65                         } else {
  66                                 $param = 1;
  67                         }
  68                         $options[$option] = $param;
  69                 }
  70         } elseif ( substr( $arg, 0, 1 ) == '-' ) {
  71                 # Short options
  72                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  73                         $option = $arg{$p};
  74                         if ( in_array( $option, $optionsWithArgs ) ) {
  75                                 $param = next( $argv );
  76                                 if ( $param === false ) {
  77                                         echo "$arg needs an value after it\n";
  78                                         die( -1 );
  79                                 }
  80                                 $options[$option] = $param;
  81                         } else {
  82                                 $options[$option] = 1;
  83                         }
  84                 }
  85         } else {
  86                 $args[] = $arg;
  87         }
  88 }
  89
  90
  91 # General initialisation
  92
  93 $wgCommandLineMode = true;
  94 # Turn off output buffering if it's on
  95 @ob_end_flush();
  96 $sep = PATH_SEPARATOR;
  97
  98 if (!isset( $wgUseNormalUser ) ) {
  99         $wgUseNormalUser = false;
 100 }
 101
 102 if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
 103         $wgWikiFarm = true;
 104         $cluster = trim( file_get_contents( '/etc/cluster' ) );
 105         require_once( "$IP/includes/SiteConfiguration.php" );
 106
 107         # Get $wgConf
 108         require( "$IP/wgConf.php" );
 109
 110         if ( empty( $wgNoDBParam ) ) {
 111                 # Check if we were passed a db name
 112                 $db = array_shift( $args );
 113                 list( $site, $lang ) = $wgConf->siteFromDB( $db );
 114
 115                 # If not, work out the language and site the old way
 116                 if ( is_null( $site ) || is_null( $lang ) ) {
 117                         if ( !$db ) {
 118                                 $lang = 'aa';
 119                         } else {
 120                                 $lang = $db;
 121                         }
 122                         if ( isset( $args[0] ) ) {
 123                                 $site = array_shift( $args );
 124                         } else {
 125                                 $site = 'wikipedia';
 126                         }
 127                 }
 128         } else {
 129                 $lang = 'aa';
 130                 $site = 'wikipedia';
 131         }
 132
 133         # This is for the IRC scripts, which now run as the apache user
 134         # The apache user doesn't have access to the wikiadmin_pass command
 135         if ( $_ENV['USER'] == 'apache' ) {
 136                 $wgUseNormalUser = true;
 137         }
 138
 139         putenv( 'wikilang='.$lang);
 140
 141         $DP = $IP;
 142         ini_set( 'include_path', ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 143
 144         require_once( $IP.'/includes/ProfilerStub.php' );
 145         require_once( $IP.'/includes/Defines.php' );
 146         require_once( $IP.'/CommonSettings.php' );
 147
 148         $bin = '/home/wikipedia/bin';
 149         if ( $wgUseRootUser ) {
 150                 $wgDBuser = $wgDBadminuser = 'root';
 151                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/mysql_root_pass`);
 152         } elseif ( !$wgUseNormalUser ) {
 153                 $wgDBuser = $wgDBadminuser = 'wikiadmin';
 154                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/wikiadmin_pass`);
 155         }
 156 } else {
 157         $wgWikiFarm = false;
 158         if ( isset( $options['conf'] ) ) {
 159                 $settingsFile = $options['conf'];
 160         } else {
 161                 $settingsFile = "$IP/LocalSettings.php";
 162         }
 163
 164         if ( ! is_readable( $settingsFile ) ) {
 165                 print "A copy of your installation's LocalSettings.php\n" .
 166                   "must exist in the source directory.\n";
 167                 exit( 1 );
 168         }
 169         $wgCommandLineMode = true;
 170         $DP = $IP;
 171         require_once( $IP.'/includes/ProfilerStub.php' );
 172         require_once( $IP.'/includes/Defines.php' );
 173         require_once( $settingsFile );
 174         ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
 175
 176         if ( is_readable( $IP.'/AdminSettings.php' ) ) {
 177                 require_once( $IP.'/AdminSettings.php' );
 178         }
 179 }
 180
 181 # Turn off output buffering again, it might have been turned on in the settings files
 182 @ob_end_flush();
 183 # Same with these
 184 $wgCommandLineMode = true;
 185
 186 if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
 187         $wgDBuser = $wgDBadminuser;
 188         $wgDBpassword = $wgDBadminpassword;
 189
 190         if( $wgDBservers ) {
 191                 foreach ( $wgDBservers as $i => $server ) {
 192                         $wgDBservers[$i]['user'] = $wgDBuser;
 193                         $wgDBservers[$i]['password'] = $wgDBpassword;
 194                 }
 195         }
 196 }
 197
 198 if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
 199         $fn = MW_CMDLINE_CALLBACK;
 200         $fn();
 201 }
 202
 203 ini_set( 'memory_limit', -1 );
 204
 205 require_once( 'Setup.php' );
 206 require_once( 'install-utils.inc' );
 207 $wgTitle = Title::newFromText( 'Command line script' );
 208 set_time_limit(0);
 209
 210 // --------------------------------------------------------------------
 211 // Functions
 212 // --------------------------------------------------------------------
 213
 214 function wfWaitForSlaves( $maxLag ) {
 215         global $wgLoadBalancer;
 216         if ( $maxLag ) {
 217                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 218                 while ( $lag > $maxLag ) {
 219                         $name = @gethostbyaddr( $host );
 220                         if ( $name !== false ) {
 221                                 $host = $name;
 222                         }
 223                         print "Waiting for $host (lagged $lag seconds)...\n";
 224                         sleep($maxLag);
 225                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 226                 }
 227         }
 228 }
 229
 230
 231
 232 ?>