MediaWiki 1.7.1 wiederhergestellt

1 files changed, 146 insertions, 0 deletions

diff --git a/install-utils.inc b/install-utils.inc
new file mode 100644
index 00000000..0ba6eca6
--- /dev/null
+++ b/install-utils.inc
@@ -0,0 +1,146 @@
+<?php
+
+function install_version_checks() {
+	# 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
+		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(), '5.0.0' ) < 0 ) {
+		echo "PHP 5.0.0 or higher is required. ABORTING.\n";
+		die( -1 );
+	}
+
+	global $wgCommandLineMode;
+	$wgCommandLineMode = true;
+	umask( 000 );
+	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}/{$dname}";
+	if ( copy( "{$sdir}/{$sname}", $d ) ) {
+		if ( isset( $wgInstallOwner ) ) { chown( $d, $wgInstallOwner ); }
+		if ( isset( $wgInstallGroup ) ) { chgrp( $d, $wgInstallGroup ); }
+		chmod( $d, $perms );
+		# print "Copied \"{$sname}\" to \"{$d}\".\n";
+	} else {
+		print "Failed to copy file \"{$sname}\" to \"{$ddir}/{$dname}\".\n";
+		exit();
+	}
+}
+
+function copydirectory( $source, $dest ) {
+	$handle = opendir( $source );
+	while ( false !== ( $f = readdir( $handle ) ) ) {
+		$fullname = "$source/$f";
+		if ( $f{0} != '.' && is_file( $fullname ) ) {
+			copyfile( $source, $f, $dest );
+		}
+	}
+}
+
+function readconsole( $prompt = '' ) {
+	static $isatty = null, $fp = null;
+	if ( is_null( $fp ) ) {
+		$fp = fopen( 'php://stdin', 'r' );
+	}
+	if ( is_null( $isatty ) ) {
+		if ( !function_exists( 'posix_isatty' ) || posix_isatty( $fp ) ) {
+			$isatty = true;
+		} else {
+			$isatty = false;
+		}
+	}
+
+	if ( $isatty && function_exists( 'readline' ) ) {
+		return readline( $prompt );
+	} else {
+		if ( $isatty ) {
+			print $prompt;
+		}
+		if ( feof( $fp ) ) {
+			return false;
+		}
+		$st = fgets($fp, 1024);
+		if ($st === false) return false;
+		$resp = trim( $st );
+		return $resp;
+	}
+}
+
+#
+# Read and execute SQL commands from a file
+#
+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 );
+		}
+	}
+	$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';
+	$db =& wfGetDB( DB_SLAVE );
+	$res = $db->query( "DESCRIBE $table", $fname );
+	$found = false;
+
+	while ( $row = $db->fetchObject( $res ) ) {
+		if ( $row->Field == $field ) {
+			$found = true;
+			break;
+		}
+	}
+	return $found;
+}
+
+# Obsolete Database::tableExists()
+function table_exists( $db ) {
+	global $wgDBname;
+	$res = mysql_list_tables( $wgDBname );
+	if( !$res ) {
+		echo "** " . mysql_error() . "\n";
+		return false;
+	}
+	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;
+}
+
+?>