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 $optionsWithArgs[] = 'aconf'; # As above for AdminSettings.php
  38
  39 $self = array_shift( $argv );
  40 $IP = realpath( dirname( __FILE__ ) . '/..' );
  41 #chdir( $IP );
  42 require_once( "$IP/StartProfiler.php" );
  43
  44 $options = array();
  45 $args = array();
  46
  47
  48 # Parse arguments
  49 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  50         if ( $arg == '--' ) {
  51                 # End of options, remainder should be considered arguments
  52                 $arg = next( $argv );
  53                 while( $arg !== false ) {
  54                         $args[] = $arg;
  55                         $arg = next( $argv );
  56                 }
  57                 break;
  58         } elseif ( substr( $arg, 0, 2 ) == '--' ) {
  59                 # Long options
  60                 $option = substr( $arg, 2 );
  61                 if ( in_array( $option, $optionsWithArgs ) ) {
  62                         $param = next( $argv );
  63                         if ( $param === false ) {
  64                                 echo "$arg needs an value after it\n";
  65                                 die( -1 );
  66                         }
  67                         $options[$option] = $param;
  68                 } else {
  69                         $bits = explode( '=', $option, 2 );
  70                         if( count( $bits ) > 1 ) {
  71                                 $option = $bits[0];
  72                                 $param = $bits[1];
  73                         } else {
  74                                 $param = 1;
  75                         }
  76                         $options[$option] = $param;
  77                 }
  78         } elseif ( substr( $arg, 0, 1 ) == '-' ) {
  79                 # Short options
  80                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  81                         $option = $arg{$p};
  82                         if ( in_array( $option, $optionsWithArgs ) ) {
  83                                 $param = next( $argv );
  84                                 if ( $param === false ) {
  85                                         echo "$arg needs an value after it\n";
  86                                         die( -1 );
  87                                 }
  88                                 $options[$option] = $param;
  89                         } else {
  90                                 $options[$option] = 1;
  91                         }
  92                 }
  93         } else {
  94                 $args[] = $arg;
  95         }
  96 }
  97
  98
  99 # General initialisation
 100
 101 $wgCommandLineMode = true;
 102 # Turn off output buffering if it's on
 103 @ob_end_flush();
 104 $sep = PATH_SEPARATOR;
 105
 106 if (!isset( $wgUseNormalUser ) ) {
 107         $wgUseNormalUser = false;
 108 }
 109
 110 if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
 111         $wgWikiFarm = true;
 112         $cluster = trim( file_get_contents( '/etc/cluster' ) );
 113         require_once( "$IP/includes/SiteConfiguration.php" );
 114
 115         # Get $wgConf
 116         require( "$IP/wgConf.php" );
 117
 118         if ( empty( $wgNoDBParam ) ) {
 119                 # Check if we were passed a db name
 120                 $db = array_shift( $args );
 121                 list( $site, $lang ) = $wgConf->siteFromDB( $db );
 122
 123                 # If not, work out the language and site the old way
 124                 if ( is_null( $site ) || is_null( $lang ) ) {
 125                         if ( !$db ) {
 126                                 $lang = 'aa';
 127                         } else {
 128                                 $lang = $db;
 129                         }
 130                         if ( isset( $args[0] ) ) {
 131                                 $site = array_shift( $args );
 132                         } else {
 133                                 $site = 'wikipedia';
 134                         }
 135                 }
 136         } else {
 137                 $lang = 'aa';
 138                 $site = 'wikipedia';
 139         }
 140
 141         # This is for the IRC scripts, which now run as the apache user
 142         # The apache user doesn't have access to the wikiadmin_pass command
 143         if ( $_ENV['USER'] == 'apache' ) {
 144         #if ( posix_geteuid() == 48 ) {
 145                 $wgUseNormalUser = true;
 146         }
 147
 148         putenv( 'wikilang='.$lang);
 149
 150         $DP = $IP;
 151         ini_set( 'include_path', ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 152
 153         #require_once( $IP.'/includes/ProfilerStub.php' );
 154         require_once( $IP.'/includes/Defines.php' );
 155         require_once( $IP.'/CommonSettings.php' );
 156
 157         $bin = '/home/wikipedia/bin';
 158         if ( $wgUseRootUser ) {
 159                 $wgDBuser = $wgDBadminuser = 'root';
 160                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/mysql_root_pass`);
 161         } elseif ( !$wgUseNormalUser ) {
 162                 $wgDBuser = $wgDBadminuser = 'wikiadmin';
 163                 $wgDBpassword = $wgDBadminpassword = trim(`$bin/wikiadmin_pass`);
 164         }
 165 } else {
 166         $wgWikiFarm = false;
 167         if ( isset( $options['conf'] ) ) {
 168                 $settingsFile = $options['conf'];
 169         } else {
 170                 $settingsFile = "$IP/LocalSettings.php";
 171         }
 172
 173         if ( ! is_readable( $settingsFile ) ) {
 174                 print "A copy of your installation's LocalSettings.php\n" .
 175                   "must exist and be readable in the source directory.\n";
 176                 exit( 1 );
 177         }
 178         $wgCommandLineMode = true;
 179         $DP = $IP;
 180         #require_once( $IP.'/includes/ProfilerStub.php' );
 181         require_once( $IP.'/includes/Defines.php' );
 182         require_once( $settingsFile );
 183         /* ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" ); */
 184
 185         $adminSettings = isset( $options['aconf'] )
 186                 ? $options['aconf']
 187                 : "{$IP}/AdminSettings.php";
 188         if( is_readable( $adminSettings ) )
 189                 require_once( $adminSettings );
 190
 191 }
 192
 193 # Turn off output buffering again, it might have been turned on in the settings files
 194 if( ob_get_level() ) {
 195         ob_end_flush();
 196 }
 197 # Same with these
 198 $wgCommandLineMode = true;
 199
 200 if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
 201         $wgDBuser = $wgDBadminuser;
 202         $wgDBpassword = $wgDBadminpassword;
 203
 204         if( $wgDBservers ) {
 205                 foreach ( $wgDBservers as $i => $server ) {
 206                         $wgDBservers[$i]['user'] = $wgDBuser;
 207                         $wgDBservers[$i]['password'] = $wgDBpassword;
 208                 }
 209         }
 210 }
 211
 212 if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
 213         $fn = MW_CMDLINE_CALLBACK;
 214         $fn();
 215 }
 216
 217 ini_set( 'memory_limit', -1 );
 218
 219 $wgShowSQLErrors = true;
 220
 221 require_once( "$IP/includes/Setup.php" );
 222 require_once( "$IP/install-utils.inc" );
 223 $wgTitle = null; # Much much faster startup than creating a title object
 224 set_time_limit(0);
 225
 226 // --------------------------------------------------------------------
 227 // Functions
 228 // --------------------------------------------------------------------
 229
 230 function wfWaitForSlaves( $maxLag ) {
 231         global $wgLoadBalancer;
 232         if ( $maxLag ) {
 233                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 234                 while ( $lag > $maxLag ) {
 235                         $name = @gethostbyaddr( $host );
 236                         if ( $name !== false ) {
 237                                 $host = $name;
 238                         }
 239                         print "Waiting for $host (lagged $lag seconds)...\n";
 240                         sleep($maxLag);
 241                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 242                 }
 243         }
 244 }
 245
 246
 247
 248 ?>