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
  36 # Parse arguments
  37
  38 for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
  39         if ( substr( $arg, 0, 2 ) == '--' ) {
  40                 # Long options
  41                 $option = substr( $arg, 2 );
  42                 if ( in_array( $option, $optionsWithArgs ) ) {
  43                         $param = next( $argv );
  44                         if ( $param === false ) {
  45                                 die( "$arg needs an value after it\n" );
  46                         }
  47                         $options[$option] = $param;
  48                 } else {
  49                         $bits = explode( '=', $option, 2 );
  50                         if( count( $bits ) > 1 ) {
  51                                 $option = $bits[0];
  52                                 $param = $bits[1];
  53                         } else {
  54                                 $param = 1;
  55                         }
  56                         $options[$option] = $param;
  57                 }
  58         } elseif ( $arg{0} == '-' ) {
  59                 # Short options
  60                 for ( $p=1; $p<strlen( $arg ); $p++ ) {
  61                         $option = $arg{$p};
  62                         if ( in_array( $option, $optionsWithArgs ) ) {
  63                                 $param = next( $argv );
  64                                 if ( $param === false ) {
  65                                         die( "$arg needs an value after it\n" );
  66                                 }
  67                                 $options[$option] = $param;
  68                         } else {
  69                                 $options[$option] = 1;
  70                         }
  71                 }
  72         } else {
  73                 $args[] = $arg;
  74         }
  75 }
  76
  77
  78 # General initialisation
  79
  80 $wgCommandLineMode = true;
  81 # Turn off output buffering if it's on
  82 @ob_end_flush();
  83 $sep = PATH_SEPARATOR;
  84
  85 if (!isset( $wgUseNormalUser ) ) {
  86         $wgUseNormalUser = false;
  87 }
  88
  89 if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
  90         $wgWikiFarm = true;
  91         require_once( $IP.'/includes/SiteConfiguration.php' );
  92
  93         # Get $conf
  94         require( $IP.'/InitialiseSettings.php' );
  95
  96         if ( empty( $wgNoDBParam ) ) {
  97                 # Check if we were passed a db name
  98                 $db = array_shift( $args );
  99                 list( $site, $lang ) = $wgConf->siteFromDB( $db );
 100
 101                 # If not, work out the language and site the old way
 102                 if ( is_null( $site ) || is_null( $lang ) ) {
 103                         if ( !$db ) {
 104                                 $lang = 'aa';
 105                         } else {
 106                                 $lang = $db;
 107                         }
 108                         if ( isset( $args[0] ) ) {
 109                                 $site = array_shift( $args );
 110                         } else {
 111                                 $site = 'wikipedia';
 112                         }
 113                 }
 114         } else {
 115                 $lang = 'aa';
 116                 $site = 'wikipedia';
 117         }
 118
 119         # This is for the IRC scripts, which now run as the apache user
 120         # The apache user doesn't have access to the wikiadmin_pass command
 121         if ( $_ENV['USER'] == 'apache' ) {
 122                 $wgUseNormalUser = true;
 123         }
 124
 125         putenv( 'wikilang='.$lang);
 126
 127         $DP = $IP;
 128         ini_set( 'include_path', ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );
 129
 130         require_once( $IP.'/includes/Defines.php' );
 131         require_once( $IP.'/CommonSettings.php' );
 132
 133         if ( $wgUseRootUser ) {
 134                 $wgDBuser = $wgDBadminuser = 'root';
 135                 $wgDBpassword = $wgDBadminpassword = trim(`mysql_root_pass`);
 136         } elseif ( !$wgUseNormalUser ) {
 137                 $wgDBuser = $wgDBadminuser = 'wikiadmin';
 138                 $wgDBpassword = $wgDBadminpassword = trim(`wikiadmin_pass`);
 139         }
 140 } else {
 141         $wgWikiFarm = false;
 142         $settingsFile = $IP.'/LocalSettings.php';
 143
 144         if ( ! is_readable( $settingsFile ) ) {
 145                 print "A copy of your installation's LocalSettings.php\n" .
 146                   "must exist in the source directory.\n";
 147                 exit();
 148         }
 149         $wgCommandLineMode = true;
 150         $DP = $IP;
 151         require_once( $IP.'/includes/Defines.php' );
 152         require_once( $settingsFile );
 153         ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
 154
 155         if ( is_readable( $IP.'/AdminSettings.php' ) ) {
 156                 require_once( $IP.'/AdminSettings.php' );
 157         }
 158 }
 159
 160 # Turn off output buffering again, it might have been turned on in the settings files
 161 @ob_end_flush();
 162 # Same with these
 163 $wgCommandLineMode = true;
 164
 165 if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) && $wgDBservers ) {
 166         $wgDBuser = $wgDBadminuser;
 167         $wgDBpassword = $wgDBadminpassword;
 168
 169         foreach ( $wgDBservers as $i => $server ) {
 170                 $wgDBservers[$i]['user'] = $wgDBuser;
 171                 $wgDBservers[$i]['password'] = $wgDBpassword;
 172         }
 173 }
 174
 175 if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
 176         $fn = MW_CMDLINE_CALLBACK;
 177         $fn();
 178 }
 179
 180 ini_set( 'memory_limit', -1 );
 181
 182 require_once( 'Setup.php' );
 183 require_once( 'install-utils.inc' );
 184 $wgTitle = Title::newFromText( 'Command line script' );
 185 set_time_limit(0);
 186
 187 // --------------------------------------------------------------------
 188 // Functions
 189 // --------------------------------------------------------------------
 190
 191 function wfWaitForSlaves( $maxLag ) {
 192         global $wgLoadBalancer;
 193         if ( $maxLag ) {
 194                 list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 195                 while ( $lag > $maxLag ) {
 196                         $name = @gethostbyaddr( $host );
 197                         if ( $name !== false ) {
 198                                 $host = $name;
 199                         }
 200                         print "Waiting for $host (lagged $lag seconds)...\n";
 201                         sleep($maxLag);
 202                         list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 203                 }
 204         }
 205 }
 206
 207
 208
 209 ?>