--- /dev/null
+<?php
+/**
+ * Copyright (C) 2006 Daniel Kinzler, brightbyte.de
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @package MediaWiki
+ * @subpackage Maintenance
+ */
+
+$optionsWithArgs = array( 'target' );
+
+require_once( 'commandLine.inc' );
+
+class ExtensionInstaller {
+ var $source;
+ var $target;
+ var $name;
+ var $dir;
+
+ function ExtensionInstaller( $name, $source, $target ) {
+ $this->name = $name;
+ $this->source = $source;
+ $this->target = realpath( $target );
+ $this->extdir = "$target/extensions";
+ $this->dir = "{$this->extdir}/$name";
+ $this->incpath = "extensions/$name";
+
+ #TODO: allow a subdir different from "extensions"
+ #TODO: allow a config file different from "LocalSettings.php"
+ }
+
+ function note( $msg ) {
+ print "$msg\n";
+ }
+
+ function warn( $msg ) {
+ print "WARNING: $msg\n";
+ }
+
+ function error( $msg ) {
+ print "ERROR: $msg\n";
+ }
+
+ function prompt( $msg ) {
+ if ( function_exists( 'readline' ) ) {
+ $s = readline( $msg );
+ }
+ else {
+ if ( !@$this->stdin ) $this->stdin = fopen( 'php://stdin', 'r' );
+ if ( !$this->stdin ) die( "Failed to open stdin for user interaction!\n" );
+
+ print $msg;
+ flush();
+
+ $s = fgets( $this->stdin );
+ }
+
+ $s = trim( $s );
+ return $s;
+ }
+
+ function confirm( $msg ) {
+ while ( true ) {
+ $s = $this->prompt( $msg . " [yes/no]: ");
+ $s = strtolower( trim($s) );
+
+ if ( $s == 'yes' || $s == 'y' ) return true;
+ else if ( $s == 'no' || $s == 'n' ) return false;
+ else print "bad response: $s\n";
+ }
+ }
+
+ function deleteContents( $dir ) {
+ $ff = glob( $dir . "/*" );
+ if ( !$ff ) return;
+
+ foreach ( $ff as $f ) {
+ if ( is_dir( $f ) ) $this->deleteContents( $f );
+ unlink( $f );
+ }
+ }
+
+ function copyDir( $dir, $tgt ) {
+ $d = $tgt . '/' . basename( $dir );
+
+ if ( !file_exists( $d ) ) {
+ $ok = mkdir( $d );
+ if ( !$ok ) {
+ $this->error( "failed to create director $d" );
+ return false;
+ }
+ }
+
+ $ff = glob( $dir . "/*" );
+ if ( $ff === false || $ff === NULL ) return false;
+
+ foreach ( $ff as $f ) {
+ if ( is_dir( $f ) ) {
+ $ok = $this->copyDir( $f, $d );
+ if ( !$ok ) return false;
+ }
+ else {
+ $t = $d . '/' . basename( $f );
+ $ok = copy( $f, $t );
+
+ if ( !$ok ) {
+ $this->error( "failed to copy $f to $t" );
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ function fetchExtension( ) {
+ if ( file_exists( $this->dir ) && glob( $this->dir . "/*" )
+ && realpath( $this->source ) != $this->dir ) {
+
+ if ( $this->confirm( "{$this->dir} exists and is not empty.\nDelete all files in that directory?" ) ) {
+ $this->deleteContents( $this->dir );
+ }
+ else {
+ return false;
+ }
+ }
+
+ preg_match( '!([-\w]+://)?.*?(\.[-\w\d.]+)?$!', $this->source, $m );
+ $proto = @$m[1];
+ $ext = @$m[2];
+ if ( $ext ) $ext = strtolower( $ext );
+
+ $src = $this->source;
+
+ if ( $proto && $ext ) { #remote file
+ $tmp = wfTempDir() . '/' . basename( $src );
+
+ $this->note( "fetching {$this->source}..." );
+ $ok = copy( $src, $tmp );
+
+ if ( !$ok ) {
+ $this->error( "failed to download {$src}" );
+ return false;
+ }
+
+ $src = $tmp;
+ $proto = NULL;
+ }
+
+ if ( $proto ) { #assume SVN repository
+ $this->note( "SVN checkout of $src..." );
+ wfShellExec( 'svn co ' . escapeshellarg( $src ) . ' ' . escapeshellarg( $this->dir ), $code );
+
+ if ( $code !== 0 ) {
+ $this->error( "checkout failed for $src!" );
+ return false;
+ }
+ }
+ else { #local file or directory
+ $src = realpath ( $src );
+
+ if ( !file_exists( $src ) ) {
+ $this->error( "file not found: {$this->source}" );
+ return false;
+ }
+
+ if ( $ext === NULL || $ext === '') { #local dir
+ if ( $src == $this->dir ) {
+ $this->note( "files are already in the extension dir" );
+ return true;
+ }
+
+ $this->copyDir( $src, $this->extdir );
+ }
+ else if ( $ext == '.tgz' || $ext == '.tar.gz' ) { #tgz file
+ $this->note( "extracting $src..." );
+ wfShellExec( 'tar zxvf ' . escapeshellarg( $src ) . ' -C ' . escapeshellarg( $this->extdir ), $code );
+
+ if ( $code !== 0 ) {
+ $this->error( "failed to extract $src!" );
+ return false;
+ }
+ }
+ else if ( $ext == '.zip' ) { #zip file
+ $this->note( "extracting $src..." );
+ wfShellExec( 'unzip ' . escapeshellarg( $src ) . ' -d ' . escapeshellarg( $this->extdir ) , $code );
+
+ if ( $code !== 0 ) {
+ $this->error( "failed to extract $src!" );
+ return false;
+ }
+ }
+ else {
+ $this->error( "unknown file extension: $ext" );
+ return false;
+ }
+ }
+
+ if ( !file_exists( $this->dir ) && glob( $this->dir . "/*" ) ) {
+ $this->error( "{$this->dir} does not exist or is empty. Something went wrong, sorry." );
+ return false;
+ }
+
+ #TODO: set permissions.... somehow. Copy from extension dir??
+
+ $this->note( "fetched extension to {$this->dir}" );
+ return true;
+ }
+
+ function patchLocalSettings( ) {
+ $f = $this->dir . '/install.settings';
+ $t = $this->target . '/LocalSettings.php';
+
+ #TODO: assert version ?!
+ #TODO: allow custom installer scripts
+
+ if ( !file_exists( $f ) ) {
+ $this->warn( "No install.settings file provided! Please read the instructions and edit LocalSettings.php manually." );
+ return '?';
+ }
+
+ $settings = file_get_contents( $f );
+
+ if ( !$settings ) {
+ $this->error( "failed to read settings from $f!" );
+ return false;
+ }
+
+ $settings = str_replace( '{{path}}', $this->incpath, $settings );
+
+ #NOTE: keep php extension for backup file!
+ $bak = $this->target . '/LocalSettings.install-' . $this->name . '-' . wfTimestamp(TS_MW) . '.bak.php';
+
+ $ok = copy( $t, $bak );
+
+ if ( !$ok ) {
+ $this->warn( "failed to create backup of LocalSettings.php!" );
+ return false;
+ }
+ else {
+ $this->note( "created backup of LocalSettings.php at $bak" );
+ }
+
+ $localsettings = file_get_contents( $t );
+
+ if ( !$settings ) {
+ $this->error( "failed to read $t for patching!" );
+ return false;
+ }
+
+ $marker = "<@< extension {$this->name} >@>";
+ $blockpattern = "/\n\s*#\s*BEGIN\s*$marker.*END\s*$marker\s*/smi";
+
+ if ( preg_match( $blockpattern, $localsettings ) ) {
+ $localsettings = preg_replace( $blockpattern, "\n", $localsettings );
+ $this->warn( "removed old configuration block for extension {$this->name}!" );
+ }
+
+ $newblock= "\n# BEGIN $marker\n$settings\n# END $marker\n";
+
+ $localsettings = preg_replace( "/\?>\s*$/si", "$newblock?>", $localsettings );
+
+ $ok = file_put_contents( $t, $localsettings );
+
+ if ( !$ok ) {
+ $this->error( "failed to patch $t!" );
+ return false;
+ }
+ else {
+ $this->note( "successfully patched LocalSettings.php" );
+ }
+
+ return true;
+ }
+
+ function printNotices( ) {
+ $files = array();
+
+ if ( file_exists( $this->dir . '/README' ) ) $files[] = 'README';
+ if ( file_exists( $this->dir . '/INSTALL' ) ) $files[] = 'INSTALL';
+
+ if ( !$files ) {
+ $this->note( "no information files found in {$this->dir}" );
+ }
+ else {
+ $this->note( "" );
+
+ $this->note( "Please have a look at the following files in {$this->dir}," );
+ $this->note( "they may contain important information about {$this->name}." );
+
+ $this->note( "" );
+
+ foreach ( $files as $f ) {
+ $this->note ( "\t* $f" );
+ }
+
+ $this->note( "" );
+ }
+
+ return true;
+ }
+}
+
+if( !isset( $args[0] ) ) {
+ die( "USAGE: installExtension.php [options] name [source]\n" .
+ "OPTIONS: \n" .
+ " --target <dir> mediawiki installation directory\n" .
+ "SOURCE: \n" .
+ " May be a local file (tgz or zip) or directory.\n" .
+ " May be the URL of a remote file (tgz or zip).\n" .
+ " May be a SVN repository\n"
+ );
+}
+
+$name = $args[0];
+
+# Default to SVN trunk. Perhaps change that to use the version of the present install,
+# and/or use bundles at an official download location.
+# Also, perhaps use the local systems versioin to select the right branch
+$defsrc = "http://svn.wikimedia.org/svnroot/mediawiki/trunk/extensions/" . urlencode($name);
+
+$src = isset ( $args[1] ) ? $args[1] : $defsrc;
+
+$tgt = isset ( $options['target'] ) ? $options['target'] : $IP;
+
+if ( !file_exists( "$tgt/LocalSettings.php" ) ) {
+ die("can't find $tgt/LocalSettings.php\n");
+}
+
+if ( !is_writable( "$tgt/LocalSettings.php" ) ) {
+ die("can't write to $tgt/LocalSettings.php\n");
+}
+
+if ( !file_exists( "$tgt/extensions" ) ) {
+ die("can't find $tgt/extensions\n");
+}
+
+if ( !is_writable( "$tgt/extensions" ) ) {
+ die("can't write to $tgt/extensions\n");
+}
+
+$installer = new ExtensionInstaller( $name, $src, $tgt );
+
+$installer->note( "Installing extension {$installer->name} from {$installer->source} to {$installer->dir}" );
+
+print "\n";
+print "\tTHIS TOOL IS EXPERIMENTAL!\n";
+print "\tEXPECT THE UNEXPECTED!\n";
+print "\n";
+
+if ( !$installer->confirm("continue") ) die("aborted\n");
+
+$ok = $installer->fetchExtension();
+if ( $ok ) $ok = $installer->patchLocalSettings();
+if ( $ok ) $ok = $installer->printNotices();
+if ( $ok ) $installer->note( "$name extension was installed successfully" );
+?>
dépôts / lhc / web / wiklou.git / commitdiff