maintenance/commandLine.inc

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