<?php
function install_version_checks() {
- if( !function_exists( "version_compare" ) ) {
+ # We dare not turn output buffer _off_ since this will break completely
+ # if PHP is globally configured to run through a gzip filter.
+ @ob_implicit_flush( true );
+
+ 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 recommended. ABORTING.\n" );
- }
- if( version_compare( phpversion(), "4.3.2" ) < 0 ) {
- echo "WARNING: PHP 4.3.2 or higher is recommended. Older versions from 4.1.x up may work but are not actively supported.\n\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( !ini_get( "register_globals" ) ) {
- echo "WARNING: register_globals is not on; MediaWiki currently relies on this option.\n\n";
+ if( version_compare( phpversion(), '5.0.0' ) < 0 ) {
+ echo "PHP 5.0.0 or higher is required. 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 ) {
+ copyfileto( $sdir, $name, $ddir, $name, $perms );
+}
+
+function copyfileto( $sdir, $sname, $ddir, $dname, $perms = 0664 ) {
global $wgInstallOwner, $wgInstallGroup;
- $d = "{$ddir}/{$name}";
- if ( copy( "{$sdir}/{$name}", $d ) ) {
+ $d = "{$ddir}/{$dname}";
+ if ( copy( "{$sdir}/{$sname}", $d ) ) {
if ( isset( $wgInstallOwner ) ) { chown( $d, $wgInstallOwner ); }
if ( isset( $wgInstallGroup ) ) { chgrp( $d, $wgInstallGroup ); }
chmod( $d, $perms );
- # print "Copied \"{$name}\" to \"{$ddir}\".\n";
+ # print "Copied \"{$sname}\" to \"{$d}\".\n";
} else {
- print "Failed to copy file \"{$name}\" to \"{$ddir}\".\n";
+ print "Failed to copy file \"{$sname}\" to \"{$ddir}/{$dname}\".\n";
exit();
}
}
$handle = opendir( $source );
while ( false !== ( $f = readdir( $handle ) ) ) {
$fullname = "$source/$f";
- if ( $f{0} !="." && is_file( $fullname ) ) {
+ if ( $f{0} != '.' && is_file( $fullname ) ) {
copyfile( $source, $f, $dest );
}
}
}
-function readconsole() {
- $fp = fopen( "php://stdin", "r" );
- $resp = trim( fgets( $fp, 1024 ) );
- fclose( $fp );
- return $resp;
-}
-
-
-function replacevars( $ins ) {
- $varnames = array(
- "wgDBserver", "wgDBname", "wgDBintlname", "wgDBuser",
- "wgDBpassword", "wgDBsqluser", "wgDBsqlpassword",
- "wgDBadminuser", "wgDBadminpassword"
- );
+function readconsole( $prompt = '' ) {
+ static $isatty = null;
+ if ( is_null( $isatty ) ) {
+ if ( !function_exists( 'posix_isatty' ) || posix_isatty( 0 /*STDIN*/ ) ) {
+ $isatty = true;
+ } else {
+ $isatty = false;
+ }
+ }
- foreach ( $varnames as $var ) {
- global $$var;
- $ins = str_replace( '{$' . $var . '}', $$var, $ins );
+ if ( $isatty && function_exists( 'readline' ) ) {
+ return readline( $prompt );
+ } else {
+ if ( $isatty ) {
+ print $prompt;
+ }
+ if ( feof( STDIN ) ) {
+ return false;
+ }
+ $st = fgets(STDIN, 1024);
+ if ($st === false) return false;
+ $resp = trim( $st );
+ return $resp;
}
- 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} ) {
- $done = true;
- $line = substr( $line, 0, $sl );
- }
-
- if ( "" != $cmd ) { $cmd .= " "; }
- $cmd .= $line;
-
- if ( $done ) {
- $cmd = replacevars( $cmd );
- if( $database )
- $res = $database->query( $cmd );
- else
- $res = mysql_query( $cmd );
-
- if ( false === $res ) {
- print "Query \"{$cmd}\" failed.\n";
- exit();
- }
-
- $cmd = "";
- $done = false;
+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 );
}
}
- fclose( $fp );
+ $error = $db->sourceFile( $fname );
+ if ( $error !== true ) {
+ print $error;
+ exit(1);
+ }
}
# Obsolete, use Database::fieldExists()
function field_exists( $table, $field ) {
- $fname = "Update script: field_exists";
- $res = wfQuery( "DESCRIBE $table", $fname );
+ $fname = 'Update script: field_exists';
+ $db = wfGetDB( DB_SLAVE );
+ $res = $db->query( "DESCRIBE $table", $fname );
$found = false;
-
- while ( $row = wfFetchObject( $res ) ) {
+
+ while ( $row = $db->fetchObject( $res ) ) {
if ( $row->Field == $field ) {
$found = true;
break;
dépôts / lhc / web / wiklou.git / blobdiff