MediaWiki REL1_39
generateNormalizerDataAr.php
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1<?php
24require_once __DIR__ . '/../Maintenance.php';
25
27
41 public function __construct() {
42 parent::__construct();
43 $this->addDescription( 'Generate the normalizer data file for Arabic' );
44 $this->addOption( 'unicode-data-file', 'The local location of the data file ' .
45 'from https://unicode.org/Public/6.0.0/ucd/UnicodeData.txt', false, true );
46 }
47
48 public function getDbType() {
50 }
51
52 public function execute() {
53 if ( !$this->hasOption( 'unicode-data-file' ) ) {
54 $dataFile = 'UnicodeData.txt';
55 if ( !file_exists( $dataFile ) ) {
56 $this->fatalError( "Unable to find UnicodeData.txt. Please specify " .
57 "its location with --unicode-data-file=<FILE>" );
58 }
59 } else {
60 $dataFile = $this->getOption( 'unicode-data-file' );
61 if ( !file_exists( $dataFile ) ) {
62 $this->fatalError( 'Unable to find the specified data file.' );
63 }
64 }
65
66 $file = fopen( $dataFile, 'r' );
67 if ( !$file ) {
68 $this->fatalError( 'Unable to open the data file.' );
69 }
70
71 // For the file format, see https://www.unicode.org/reports/tr44/
72 $fieldNames = [
73 'Code',
74 'Name',
75 'General_Category',
76 'Canonical_Combining_Class',
77 'Bidi_Class',
78 'Decomposition_Type_Mapping',
79 'Numeric_Type_Value_6',
80 'Numeric_Type_Value_7',
81 'Numeric_Type_Value_8',
82 'Bidi_Mirrored',
83 'Unicode_1_Name',
84 'ISO_Comment',
85 'Simple_Uppercase_Mapping',
86 'Simple_Lowercase_Mapping',
87 'Simple_Titlecase_Mapping'
88 ];
89
90 $pairs = [];
91
92 $lineNum = 0;
93 while ( ( $line = fgets( $file ) ) !== false ) {
94 ++$lineNum;
95
96 # Strip comments
97 $line = trim( substr( $line, 0, strcspn( $line, '#' ) ) );
98 if ( $line === '' ) {
99 continue;
100 }
101
102 # Split fields
103 $numberedData = explode( ';', $line );
104 $data = [];
105 foreach ( $fieldNames as $number => $name ) {
106 $data[$name] = $numberedData[$number];
107 }
108
109 $code = base_convert( $data['Code'], 16, 10 );
110 if ( ( $code >= 0xFB50 && $code <= 0xFDFF ) # Arabic presentation forms A
111 || ( $code >= 0xFE70 && $code <= 0xFEFF ) # Arabic presentation forms B
112 ) {
113 if ( $data['Decomposition_Type_Mapping'] === '' ) {
114 // No decomposition
115 continue;
116 }
117 if ( !preg_match( '/^ *(<\w*>) +([0-9A-F ]*)$/',
118 $data['Decomposition_Type_Mapping'], $m )
119 ) {
120 $this->error( "Can't parse Decomposition_Type/Mapping on line $lineNum" );
121 $this->error( $line );
122 continue;
123 }
124
125 $source = UtfNormal\Utils::hexSequenceToUtf8( $data['Code'] );
126 $dest = UtfNormal\Utils::hexSequenceToUtf8( $m[2] );
127 $pairs[$source] = $dest;
128 }
129 }
130
131 global $IP;
132 $writer = new StaticArrayWriter();
133 file_put_contents( "$IP/includes/languages/data/NormalizeAr.php", $writer->writeClass(
134 $pairs,
135 [
136 'header' => 'Generated by generateNormalizerDataAr.php. Do not modify!',
137 'namespace' => 'MediaWiki\\Languages\\Data',
138 'class' => 'NormalizeAr',
139 'const' => 'PAIRS',
140 ]
141 ) );
142
143 echo "ar: " . count( $pairs ) . " pairs written.\n";
144 }
145}
146
147$maintClass = GenerateNormalizerDataAr::class;
148require_once RUN_MAINTENANCE_IF_MAIN;
if(!defined( 'MEDIAWIKI')) if(ini_get('mbstring.func_overload')) if(!defined( 'MW_ENTRY_POINT')) global $IP
Environment checks.
Definition Setup.php:91
Generates the normalizer data file for Arabic.
getDbType()
Does the script need different DB access? By default, we give Maintenance scripts normal rights to th...
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
error( $err, $die=0)
Throw an error to the user.
const DB_NONE
Constants for DB access type.
hasOption( $name)
Checks to see if a particular option was set.
addDescription( $text)
Set the description text.
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
getOption( $name, $default=null)
Get an option, or return the default.
fatalError( $msg, $exitCode=1)
Output a message and terminate the current script.
Format a static PHP array to be written to a file.
$line
Definition mcc.php:119
$source
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition router.php:42