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-rw-r--r--maintenance/language/generateUtf8Case.php129
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diff --git a/maintenance/language/generateUtf8Case.php b/maintenance/language/generateUtf8Case.php
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+<?php
+/**
+ * Generates Utf8Case.ser from the Unicode Character Database and
+ * supplementary files.
+ *
+ * Copyright © 2004, 2008 Brion Vibber <brion@pobox.com>
+ * https://www.mediawiki.org/
+ *
+ * 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
+ *
+ * @file
+ * @ingroup MaintenanceLanguage
+ */
+
+require_once __DIR__ . '/../Maintenance.php';
+
+/**
+ * Generates Utf8Case.ser from the Unicode Character Database and
+ * supplementary files.
+ *
+ * @ingroup MaintenanceLanguage
+ */
+class GenerateUtf8Case extends Maintenance {
+
+ public function __construct() {
+ parent::__construct();
+ $this->mDescription = 'Generate Utf8Case.ser from the Unicode Character Database ' .
+ 'and supplementary files';
+ $this->addOption( 'unicode-data-file', 'The local location of the data file ' .
+ 'from http://unicode.org/Public/UNIDATA/UnicodeData.txt', false, true );
+ }
+
+ public function getDbType() {
+ return Maintenance::DB_NONE;
+ }
+
+ public function execute() {
+ if ( !$this->hasOption( 'unicode-data-file' ) ) {
+ $dataFile = 'UnicodeData.txt';
+ if ( !file_exists( $dataFile ) ) {
+ $this->error( "Unable to find UnicodeData.txt. Please specify " .
+ "its location with --unicode-data-file=<FILE>" );
+ exit( 1 );
+ }
+ } else {
+ $dataFile = $this->getOption( 'unicode-data-file' );
+ if ( !file_exists( $dataFile ) ) {
+ $this->error( 'Unable to find the specified data file.' );
+ exit( 1 );
+ }
+ }
+
+ $file = fopen( $dataFile, 'r' );
+ if ( !$file ) {
+ $this->error( 'Unable to open the data file.' );
+ exit( 1 );
+ }
+
+ // For the file format, see http://www.unicode.org/reports/tr44/
+ $fieldNames = array(
+ 'Code',
+ 'Name',
+ 'General_Category',
+ 'Canonical_Combining_Class',
+ 'Bidi_Class',
+ 'Decomposition_Type_Mapping',
+ 'Numeric_Type_Value_6',
+ 'Numeric_Type_Value_7',
+ 'Numeric_Type_Value_8',
+ 'Bidi_Mirrored',
+ 'Unicode_1_Name',
+ 'ISO_Comment',
+ 'Simple_Uppercase_Mapping',
+ 'Simple_Lowercase_Mapping',
+ 'Simple_Titlecase_Mapping'
+ );
+
+ $upper = array();
+ $lower = array();
+
+ $lineNum = 0;
+ while ( false !== ( $line = fgets( $file ) ) ) {
+ ++$lineNum;
+
+ # Strip comments
+ $line = trim( substr( $line, 0, strcspn( $line, '#' ) ) );
+ if ( $line === '' ) {
+ continue;
+ }
+
+ # Split fields
+ $numberedData = explode( ';', $line );
+ $data = array();
+ foreach ( $fieldNames as $number => $name ) {
+ $data[$name] = $numberedData[$number];
+ }
+
+ $source = hexSequenceToUtf8( $data['Code'] );
+ if ( $data['Simple_Uppercase_Mapping'] ) {
+ $upper[$source] = hexSequenceToUtf8( $data['Simple_Uppercase_Mapping'] );
+ }
+ if ( $data['Simple_Lowercase_Mapping'] ) {
+ $lower[$source] = hexSequenceToUtf8( $data['Simple_Lowercase_Mapping'] );
+ }
+ }
+
+ global $IP;
+ file_put_contents( "$IP/serialized/Utf8Case.ser", serialize( array(
+ 'wikiUpperChars' => $upper,
+ 'wikiLowerChars' => $lower,
+ ) ) );
+ }
+}
+
+$maintClass = 'GenerateUtf8Case';
+require_once RUN_MAINTENANCE_IF_MAIN;