maintenance/commandLine.inc

   1 <?php
   2 /**
   3  * @todo document
   4  * @addtogroup Maintenance
   5  */
   6
   7 $wgRequestTime = microtime(true);
   8
   9 /** */
  10 # Abort if called from a web server
  11 if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
  12         print "This script must be run from the command line\n";
  13         exit();
  14 }
  15
  16 if( version_compare( PHP_VERSION, '5.0.0' ) < 0 ) {
  17         print "Sorry! This version of MediaWiki requires PHP 5; you are running " .
  18                 PHP_VERSION . ".\n\n" .
  19                 "If you are sure you already have PHP 5 installed, it may be " .
  20                 "installed\n" .
  21                 "in a different path from PHP 4. Check with your system administrator.\n";
  22         die( -1 );
  23 }
  24
  25 define('MEDIAWIKI',true);
  26
  27 # Process command line arguments
  28 # $options becomes an array with keys set to the option names
  29 # $optionsWithArgs is an array of GNU-style options that take an argument. The arguments are returned
  30 # in the values of $options.
  31 # $args becomes a zero-based array containing the non-option arguments
  32
  33 if ( !isset( $optionsWithArgs ) ) {
  34         $optionsWithArgs = array();
  35 }
  36 $optionsWithArgs[] = 'conf'; # For specifying the location of LocalSettings.php
  37
  38 $self = array_shift( $argv );
  39 $IP = realpath( dirname( __FILE__ ) . '/..' );
  40 #chdir( $IP );
  41 require_once( "$IP/StartProfiler.php" );
  42
  43 $options = array();
  44 $args = array();
  45
  46
  47 # Parse arguments
  48 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  49         if ( $arg == '--' ) {
  50                 # End of options, remainder should be considered arguments
  51                 $arg = next( $argv );
  52                 while( $arg !== false ) {
  53                         $args[] = $arg;
  54                         $arg = next( $argv );
  55                 }
  56                 break;
  57         } elseif ( substr( $arg, 0, 2 ) == '--' ) {
  58                 # Long options
  59                 $option = substr( $arg, 2 );
  60                 if ( in_array( $option, $optionsWithArgs ) ) {
  61                         $param = next( $argv );
  62                         if ( $param === false ) {
  63                                 echo "$arg needs an value after it\n";
  64                                 die( -1 );
  65                         }
  66                         $options[$option] = $param;
  67                 } else {
  68                         $bits = explode( '=', $option, 2 );
  69                         if( count( $bits ) > 1 ) {
  70                                 $option = $bits[0];
  71                                 $param = $bits[1];
  72                         } else {
  73                                 $param = 1;
  74                         }
  75                         $options[$option] = $param;
  76                 }
  77         } elseif ( substr( $arg, 0, 1 ) == '-' ) {
  78                 # Short options
  79                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  80                         $option = $arg{$p};
  81                         if ( in_array( $option, $optionsWithArgs ) ) {
  82                                 $param = next( $argv );
  83                                 if ( $param === false ) {
  84                                         echo "$arg needs an value after it\n";
  85                                         die( -1 );
  86                                 }
  87                                 $options[$option] = $param;
  88                         } else {
  89                                 $options[$option] = 1;
  90                         }
  91                 }
  92         } else {
  93                 $args[] = $arg;
  94         }
  95 }
  96
  97
  98 # General initialisation
  99
 100 $wgCommandLineMode = true;
 101 # Turn off output buffering if it's on
 102 @ob_end_flush();
 103 $sep = PATH_SEPARATOR;
 104
 105 if (!isset( $wgUseNormalUser ) ) {
 106         $wgUseNormalUser = false;
 107 }
 108
 109 if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
 110         $wgWikiFarm = true;
 111         $cluster = trim( file_get_contents( '/etc/cluster' ) );
 112         require_once( "$IP/includes/SiteConfiguration.php" );
 113
 114         # Get $wgConf
 115         require( "$IP/wgConf.php" );
 116
 117         if ( empty( $wgNoDBParam ) ) {
 118                 # Check if we were passed a db name
 119                 $db = array_shift( $args );
 120                 list( $site, $lang ) = $wgConf->siteFromDB( $db );
 121
 122                 # If not, work out the language and site the old way
 123                 if ( is_null( $site ) || is_null( $lang ) ) {
 124                         if ( !$db ) {
 125                                 $lang = 'aa';
 126                         } else {
 127                                 $lang = $db;
 128                         }
 129                         if ( isset( $args[0] ) ) {
 130                                 $site = array_shift( $args );
 131                         } else {
 132                                 $site = 'wikipedia';
 133                         }
 134                 }
 135         } else {
 136                 $lang = 'aa';
 137                 $site = 'wikipedia';
 138         }
 139
 140         # This is for the IRC scripts, which now run as the apache user
 141         # The apache user doesn't have access to the wikiadmin_pass command
 142         if ( $_ENV['USER'] == 'apache' ) {
 143         #if ( posix_geteuid() == 48 ) {
 144                 $wgUseNormalUser = true;
 145         }
 146
 147         putenv( 'wikilang='.$lang);
 148
 149         $DP = $IP;
 150         ini_set( 'include_path', ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 151
 152         #require_once( $IP.'/includes/ProfilerStub.php' );
 153         require_once( $IP.'/includes/Defines.php' );
 154         require_once( $IP.'/CommonSettings.php' );
 155
 156         $bin = '/home/wikipedia/bin';
 157         if ( $wgUseRootUser ) {
 158                 $wgDBuser = $wgDBadminuser = 'root';
 159                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/mysql_root_pass`);
 160         } elseif ( !$wgUseNormalUser ) {
 161                 $wgDBuser = $wgDBadminuser = 'wikiadmin';
 162                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/wikiadmin_pass`);
 163         }
 164 } else {
 165         $wgWikiFarm = false;
 166         if ( isset( $options['conf'] ) ) {
 167                 $settingsFile = $options['conf'];
 168         } else {
 169                 $settingsFile = "$IP/LocalSettings.php";
 170         }
 171
 172         if ( ! is_readable( $settingsFile ) ) {
 173                 print "A copy of your installation's LocalSettings.php\n" .
 174                   "must exist in the source directory.\n";
 175                 exit( 1 );
 176         }
 177         $wgCommandLineMode = true;
 178         $DP = $IP;
 179         #require_once( $IP.'/includes/ProfilerStub.php' );
 180         require_once( $IP.'/includes/Defines.php' );
 181         require_once( $settingsFile );
 182         ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
 183
 184         if ( is_readable( $IP.'/AdminSettings.php' ) ) {
 185                 require_once( $IP.'/AdminSettings.php' );
 186         }
 187 }
 188
 189 # Turn off output buffering again, it might have been turned on in the settings files
 190 if( ob_get_level() ) {
 191         ob_end_flush();
 192 }
 193 # Same with these
 194 $wgCommandLineMode = true;
 195
 196 if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
 197         $wgDBuser = $wgDBadminuser;
 198         $wgDBpassword = $wgDBadminpassword;
 199
 200         if( $wgDBservers ) {
 201                 foreach ( $wgDBservers as $i => $server ) {
 202                         $wgDBservers[$i]['user'] = $wgDBuser;
 203                         $wgDBservers[$i]['password'] = $wgDBpassword;
 204                 }
 205         }
 206 }
 207
 208 if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
 209         $fn = MW_CMDLINE_CALLBACK;
 210         $fn();
 211 }
 212
 213 ini_set( 'memory_limit', -1 );
 214
 215 $wgShowSQLErrors = true;
 216
 217 require_once( 'Setup.php' );
 218 require_once( 'install-utils.inc' );
 219 $wgTitle = null; # Much much faster startup than creating a title object
 220 set_time_limit(0);
 221
 222 // --------------------------------------------------------------------
 223 // Functions
 224 // --------------------------------------------------------------------
 225
 226 function wfWaitForSlaves( $maxLag ) {
 227         global $wgLoadBalancer;
 228         if ( $maxLag ) {
 229                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 230                 while ( $lag > $maxLag ) {
 231                         $name = @gethostbyaddr( $host );
 232                         if ( $name !== false ) {
 233                                 $host = $name;
 234                         }
 235                         print "Waiting for $host (lagged $lag seconds)...\n";
 236                         sleep($maxLag);
 237                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 238                 }
 239         }
 240 }
 241
 242
 243
 244 ?>