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 $self = __FILE__;
  29 $IP = realpath( dirname( $self ) . "/.." );
  30 chdir( $IP );
  31
  32 $options = array();
  33 $args = array();
  34
  35 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  36         if ( substr( $arg, 0, 2 ) == '--' ) {
  37                 # Long options
  38                 $option = substr( $arg, 2 );
  39                 if ( in_array( $option, $optionsWithArgs ) ) {
  40                         $param = next( $argv );
  41                         if ( $param === false ) {
  42                                 die( "$arg needs an value after it\n" );
  43                         }
  44                         $options[$option] = $param;
  45                 } else {
  46                         $bits = explode( '=', $option, 2 );
  47                         if( count( $bits ) > 1 ) {
  48                                 $option = $bits[0];
  49                                 $param = $bits[1];
  50                         } else {
  51                                 $param = 1;
  52                         }
  53                         $options[$option] = $param;
  54                 }
  55         } elseif ( $arg{0} == '-' ) {
  56                 # Short options
  57                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  58                         $option = $arg{$p};
  59                         if ( in_array( $option, $optionsWithArgs ) ) {
  60                                 $param = next( $argv );
  61                                 if ( $param === false ) {
  62                                         die( "$arg needs an value after it\n" );
  63                                 }
  64                                 $options[$option] = $param;
  65                         } else {
  66                                 $options[$option] = 1;
  67                         }
  68                 }
  69         } else {
  70                 $args[] = $arg;
  71         }
  72 }
  73
  74 # General initialisation
  75
  76 $wgCommandLineMode = true;
  77 # Turn off output buffering if it's on
  78 @ob_end_flush();
  79 $sep = strchr( $include_path = ini_get( "include_path" ), ";" ) ? ";" : ":";
  80
  81 if (!isset( $wgUseNormalUser ) ) {
  82         $wgUseNormalUser = false;
  83 }
  84
  85 if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
  86         $wgWikiFarm = true;
  87         require_once( "$IP/includes/SiteConfiguration.php" );
  88
  89         # Get $conf
  90         require( "$IP/InitialiseSettings.php" );
  91
  92         if ( empty( $wgNoDBParam ) ) {
  93                 # Check if we were passed a db name
  94                 $db = array_shift( $args );
  95                 list( $site, $lang ) = $wgConf->siteFromDB( $db );
  96
  97                 # If not, work out the language and site the old way
  98                 if ( is_null( $site ) || is_null( $lang ) ) {
  99                         if ( !$db ) {
 100                                 $lang = "aa";
 101                         } else {
 102                                 $lang = $db;
 103                         }
 104                         if ( isset( $args[0] ) ) {
 105                                 $site = array_shift( $args );
 106                         } else {
 107                                 $site = "wikipedia";
 108                         }
 109                 }
 110         } else {
 111                 $lang = "aa";
 112                 $site = "wikipedia";
 113         }
 114
 115         # This is for the IRC scripts, which now run as the apache user
 116         # The apache user doesn't have access to the wikiadmin_pass command
 117         if ( $_ENV['USER'] == "apache" ) {
 118                 $wgUseNormalUser = true;
 119         }
 120
 121         putenv( "wikilang=$lang");
 122
 123         $DP = $IP;
 124         ini_set( "include_path", ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 125
 126         require_once( "$IP/includes/Defines.php" );
 127         require_once( "$IP/CommonSettings.php" );
 128
 129         if ( !$wgUseNormalUser ) {
 130                 $wgDBuser = $wgDBadminuser = "wikiadmin";
 131                 $wgDBpassword = $wgDBadminpassword = trim(`wikiadmin_pass`);
 132         }
 133 } else {
 134         $wgWikiFarm = false;
 135         $settingsFile = "$IP/LocalSettings.php";
 136
 137         if ( ! is_readable( $settingsFile ) ) {
 138                 print "A copy of your installation's LocalSettings.php\n" .
 139                   "must exist in the source directory.\n";
 140                 exit();
 141         }
 142         $wgCommandLineMode = true;
 143         $DP = $IP;
 144         require_once( "$IP/includes/Defines.php" );
 145         require_once( $settingsFile );
 146         ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
 147
 148         if ( is_readable( "$IP/AdminSettings.php" ) ) {
 149                 require_once( "$IP/AdminSettings.php" );
 150         }
 151 }
 152
 153 # Turn off output buffering again, it might have been turned on in the settings files
 154 @ob_end_flush();
 155 # Same with these
 156 $wgCommandLineMode = true;
 157
 158 if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
 159         $wgDBuser = $wgDBadminuser;
 160         $wgDBpassword = $wgDBadminpassword;
 161
 162         foreach ( $wgDBservers as $i => $server ) {
 163                 $wgDBservers[$i]['user'] = $wgDBuser;
 164                 $wgDBservers[$i]['password'] = $wgDBpassword;
 165         }
 166 }
 167
 168 ini_set( 'memory_limit', -1 );
 169
 170 require_once( "Setup.php" );
 171 require_once( "install-utils.inc" );
 172 $wgTitle = Title::newFromText( "Command line script" );
 173 set_time_limit(0);
 174
 175 // --------------------------------------------------------------------
 176 // Functions
 177 // --------------------------------------------------------------------
 178
 179 function wfWaitForSlaves( $maxLag ) {
 180         global $wgLoadBalancer;
 181         if ( $maxLag ) {
 182                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 183                 while ( $lag > $maxLag ) {
 184                         $name = @gethostbyaddr( $host );
 185                         if ( $name !== false ) {
 186                                 $host = $name;
 187                         }
 188                         print "Waiting for $host (lagged $lag seconds)...\n";
 189                         sleep($maxLag);
 190                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 191                 }
 192         }
 193 }
 194
 195
 196
 197 ?>