maintenance/commandLine.inc

   1 <?php
   2 /**
   3  * @todo document
   4  * @package MediaWiki
   5  * @subpackage Maintenance
   6  */
   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
  15 define("MEDIAWIKI",true);
  16
  17 # Process command line arguments
  18 # $options becomes an array with keys set to the option names
  19 # $optionsWithArgs is an array of GNU-style options that take an argument. The arguments are returned
  20 # in the values of $options.
  21 # $args becomes a zero-based array containing the non-option arguments
  22
  23 if ( !isset( $optionsWithArgs ) ) {
  24         $optionsWithArgs = array();
  25 }
  26
  27 $self = array_shift( $argv );
  28 $IP = realpath( dirname( $self ) . "/.." );
  29 chdir( $IP );
  30
  31 $options = array();
  32 $args = array();
  33
  34 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  35         if ( substr( $arg, 0, 2 ) == '--' ) {
  36                 # Long options
  37                 $option = substr( $arg, 2 );
  38                 if ( in_array( $option, $optionsWithArgs ) ) {
  39                         $param = next( $argv );
  40                         if ( $param === false ) {
  41                                 die( "$arg needs an value after it\n" );
  42                         }
  43                         $options[$option] = $param;
  44                 } else {
  45                         $bits = explode( '=', $option, 2 );
  46                         if( count( $bits ) > 1 ) {
  47                                 $option = $bits[0];
  48                                 $param = $bits[1];
  49                         } else {
  50                                 $param = 1;
  51                         }
  52                         $options[$option] = $param;
  53                 }
  54         } elseif ( $arg{0} == '-' ) {
  55                 # Short options
  56                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  57                         $option = $arg{$p};
  58                         if ( in_array( $option, $optionsWithArgs ) ) {
  59                                 $param = next( $argv );
  60                                 if ( $param === false ) {
  61                                         die( "$arg needs an value after it\n" );
  62                                 }
  63                                 $options[$option] = $param;
  64                         } else {
  65                                 $options[$option] = 1;
  66                         }
  67                 }
  68         } else {
  69                 $args[] = $arg;
  70         }
  71 }
  72
  73 # General initialisation
  74
  75 $wgCommandLineMode = true;
  76 # Turn off output buffering if it's on
  77 @ob_end_flush();
  78 $sep = strchr( $include_path = ini_get( "include_path" ), ";" ) ? ";" : ":";
  79
  80 if ( $sep == ":" && strpos( `hostname`, "wikimedia.org" ) !== false ) {
  81         $wgWikiFarm = true;
  82         require_once( "$IP/includes/SiteConfiguration.php" );
  83
  84         # Get $conf
  85         require( "$IP/InitialiseSettings.php" );
  86
  87         # Check if we were passed a db name
  88         $db = array_shift( $args );
  89         list( $site, $lang ) = $conf->siteFromDB( $db );
  90
  91         # If not, work out the language and site the old way
  92         if ( is_null( $site ) || is_null( $lang ) ) {
  93                 if ( !$db ) {
  94                         $lang = "aa";
  95                 } else {
  96                         $lang = $db;
  97                 }
  98                 if ( isset( $args[0] ) ) {
  99                         $site = array_shift( $args );
 100                 } else {
 101                         $site = "wikipedia";
 102                 }
 103         }
 104
 105         # This is for the IRC scripts, which now run as the apache user
 106         # The apache user doesn't have access to the wikiadmin_pass command
 107         if ( $_ENV['USER'] != "apache" ) {
 108                 $wgDBuser = $wgDBadminuser = "wikiadmin";
 109                 $wgDBpassword = $wgDBadminpassword = trim(`wikiadmin_pass`);
 110         }
 111
 112         putenv( "wikilang=$lang");
 113
 114         $DP = $IP;
 115         ini_set( "include_path", ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 116
 117         require_once( "$IP/includes/Defines.php" );
 118         require_once( "/home/wikipedia/common/php-1.4/CommonSettings.php" );
 119 } else {
 120         $wgWikiFarm = false;
 121         $settingsFile = "$IP/LocalSettings.php";
 122
 123         if ( ! is_readable( $settingsFile ) ) {
 124                 print "A copy of your installation's LocalSettings.php\n" .
 125                   "must exist in the source directory.\n";
 126                 exit();
 127         }
 128         $wgCommandLineMode = true;
 129         $DP = $IP;
 130         require_once( "$IP/includes/Defines.php" );
 131         require_once( $settingsFile );
 132         ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
 133
 134         if ( is_readable( "$IP/AdminSettings.php" ) ) {
 135                 require_once( "$IP/AdminSettings.php" );
 136         }
 137 }
 138
 139 # Turn off output buffering again, it might have been turned on in the settings files
 140 @ob_end_flush();
 141 # Same with these
 142 $wgCommandLineMode = true;
 143 $wgDBuser = $wgDBadminuser;
 144 $wgDBpassword = $wgDBadminpassword;
 145
 146 if ( !empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
 147         $wgDBuser = $wgDBadminuser;
 148         $wgDBpassword = $wgDBadminpassword;
 149
 150         foreach ( $wgDBservers as $i => $server ) {
 151                 $wgDBservers[$i]['user'] = $wgDBuser;
 152                 $wgDBservers[$i]['password'] = $wgDBpassword;
 153         }
 154 }
 155
 156 ini_set( 'memory_limit', -1 );
 157
 158 require_once( "Setup.php" );
 159 require_once( "install-utils.inc" );
 160 $wgTitle = Title::newFromText( "Command line script" );
 161 set_time_limit(0);
 162
 163 // --------------------------------------------------------------------
 164 // Functions
 165 // --------------------------------------------------------------------
 166
 167 function wfWaitForSlaves( $maxLag ) {
 168         global $wgLoadBalancer;
 169         if ( $maxLag ) {
 170                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 171                 while ( $lag > $maxLag ) {
 172                         $name = @gethostbyaddr( $host );
 173                         if ( $name !== false ) {
 174                                 $host = $name;
 175                         }
 176                         print "Waiting for $host (lagged $lag seconds)...\n";
 177                         sleep($maxLag);
 178                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 179                 }
 180         }
 181 }
 182
 183
 184
 185 ?>