X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=install-utils.inc;h=5b632d20712979e945ad05ff7e383d692720af34;hb=7e76cebb91da4b97a90f02b5c8189e9b4d26e1c3;hp=2197fe6ab2051cd5699194f3e491cb8171c7168e;hpb=0ea90569bd65eced4ab00840c98bcf32c3f7bfcd;p=lhc%2Fweb%2Fwiklou.git diff --git a/install-utils.inc b/install-utils.inc index 2197fe6ab2..5b632d2071 100644 --- a/install-utils.inc +++ b/install-utils.inc @@ -7,24 +7,30 @@ function install_version_checks() { if( !function_exists( 'version_compare' ) ) { # version_compare was introduced in 4.1.0 - die( "Your PHP version is much too old; 4.0.x will _not_ work. 4.3.2 or higher is required. ABORTING.\n" ); + echo "Your PHP version is much too old; 4.0.x will _not_ work. 5.0.0 or higher is required. ABORTING.\n"; + die( -1 ); } - if( version_compare( phpversion(), '4.3.2' ) < 0 ) { - die( "PHP 4.3.2 or higher is required. ABORTING.\n" ); + if( version_compare( phpversion(), '5.0.0' ) < 0 ) { + echo "PHP 5.0.0 or higher is required. If PHP 5 is available only when \n". + "PHP files have a .php5 extension, please navigate to index.php5 \n". + "to continue installation. ABORTING.\n"; + die( -1 ); } - - if (!extension_loaded('mysql')) { - if (!dl('mysql.so')) { - print 'Could not load MySQL driver! Please compile '. - "php --with-mysql or install the mysql.so module.\n"; - exit; - } + + // Test for PHP bug which breaks PHP 5.0.x on 64-bit... + // As of 1.8 this breaks lots of common operations instead + // of just some rare ones like export. + $borked = str_replace( 'a', 'b', array( -1 => -1 ) ); + if( !isset( $borked[-1] ) ) { + echo "PHP 5.0.x is buggy on your 64-bit system; you must upgrade to PHP 5.1.x\n" . + "or higher. ABORTING. (http://bugs.php.net/bug.php?id=34879 for details)\n"; + die( -1 ); } global $wgCommandLineMode; $wgCommandLineMode = true; umask( 000 ); - set_time_limit( 0 ); + @set_time_limit( 0 ); } function copyfile( $sdir, $name, $ddir, $perms = 0664 ) { @@ -57,12 +63,9 @@ function copydirectory( $source, $dest ) { } function readconsole( $prompt = '' ) { - static $isatty = null, $fp = null; - if ( is_null( $fp ) ) { - $fp = fopen( 'php://stdin', 'r' ); - } + static $isatty = null; if ( is_null( $isatty ) ) { - if ( !function_exists( 'posix_isatty' ) || posix_isatty( $fp ) ) { + if ( !function_exists( 'posix_isatty' ) || posix_isatty( 0 /*STDIN*/ ) ) { $isatty = true; } else { $isatty = false; @@ -75,124 +78,63 @@ function readconsole( $prompt = '' ) { if ( $isatty ) { print $prompt; } - if ( feof( $fp ) ) { + if ( feof( STDIN ) ) { return false; } - $st = fgets($fp, 1024); + $st = fgets(STDIN, 1024); if ($st === false) return false; $resp = trim( $st ); return $resp; } } -function replacevars( $ins ) { - $varnames = array( - 'wgDBserver', 'wgDBname', 'wgDBintlname', 'wgDBuser', - 'wgDBpassword', 'wgDBsqluser', 'wgDBsqlpassword', - 'wgDBadminuser', 'wgDBadminpassword', 'wgDBprefix' - ); - - foreach ( $varnames as $var ) { - if( isset( $GLOBALS[$var] ) ) { - $val = addslashes( $GLOBALS[$var] ); - $ins = str_replace( '{$' . $var . '}', $val, $ins ); - $ins = str_replace( '/*$' . $var . '*/`', '`' . $val, $ins ); - $ins = str_replace( '/*$' . $var . '*/', $val, $ins ); - } - } - return $ins; -} - # # Read and execute SQL commands from a file # -function dbsource( $fname, $database = false ) { - $fp = fopen( $fname, 'r' ); - if ( false === $fp ) { - print "Could not open \"{$fname}\".\n"; - exit(); - } - - $cmd = ""; - $done = false; - - while ( ! feof( $fp ) ) { - $line = trim( fgets( $fp, 1024 ) ); - $sl = strlen( $line ) - 1; - - if ( $sl < 0 ) { continue; } - if ( '-' == $line{0} && '-' == $line{1} ) { continue; } - - if ( ';' == $line{$sl} && ($sl < 2 || ';' != $line{$sl - 1})) { - $done = true; - $line = substr( $line, 0, $sl ); - } - - if ( '' != $cmd ) { $cmd .= ' '; } - $cmd .= "$line\n"; - - if ( $done ) { - $cmd = str_replace(';;', ";", $cmd); - $cmd = replacevars( $cmd ); - if( $database ) - $res = $database->query( $cmd, 'dbsource', true ); - else - $res = mysql_query( $cmd ); - - if ( false === $res ) { - $err = mysql_error(); - print "Query \"{$cmd}\" failed with error code \"$err\".\n"; - exit(); - } - - $cmd = ''; - $done = false; - } - } - fclose( $fp ); -} - -# Obsolete, use Database::fieldExists() -function field_exists( $table, $field ) { - $fname = 'Update script: field_exists'; - $db =& wfGetDB( DB_SLAVE ); - $res = $db->query( "DESCRIBE $table", $fname ); - $found = false; - - while ( $row = $db->fetchObject( $res ) ) { - if ( $row->Field == $field ) { - $found = true; - break; +function dbsource( $fname, $db = false ) { + if ( !$db ) { + // Try $wgDatabase, which is used in the install and update scripts + global $wgDatabase; + if ( isset( $wgDatabase ) ) { + $db = $wgDatabase; + } else { + // No? Well, we must be outside of those scripts, so use the standard method + $db = wfGetDB( DB_MASTER ); } } - return $found; -} - -# Obsolete Database::tableExists() -function table_exists( $db ) { - global $wgDBname; - $res = mysql_list_tables( $wgDBname ); - if( !$res ) { - echo "** " . mysql_error() . "\n"; - return false; + $error = $db->sourceFile( $fname ); + if ( $error !== true ) { + print $error; + exit(1); } - for( $i = mysql_num_rows( $res ) - 1; $i--; $i > 0 ) { - if( mysql_tablename( $res, $i ) == $db ) return true; - } - return false; } -# Obsolete, use Database:fieldInfo() -function field_info( $table, $field ) { - $res = mysql_query( "SELECT * FROM $table LIMIT 1" ); - $n = mysql_num_fields( $res ); - for( $i = 0; $i < $n; $i++ ) { - $meta = mysql_fetch_field( $res, $i ); - if( $field == $meta->name ) { - return $meta; - } - } - return false; +/** + * Get the value of session.save_path + * + * Per http://uk.php.net/manual/en/ref.session.php#ini.session.save-path, + * this might have some additional preceding parts which need to be + * ditched + * + * @return string + */ +function mw_get_session_save_path() { + $path = ini_get( 'session.save_path' ); + $path = substr( $path, strrpos( $path, ';' ) ); + return $path; } -?> +/** + * Is dl() available to us? + * + * According to http://uk.php.net/manual/en/function.dl.php, dl() + * is *not* available when `enable_dl` is off, or under `safe_mode` + * + * @return bool + */ +function mw_have_dl() { + return function_exists( 'dl' ) + && is_callable( 'dl' ) + && wfIniGetBool( 'enable_dl' ) + && !wfIniGetBool( 'safe_mode' ); +} \ No newline at end of file