T231755 script (php2json – add CldrNames and LocalNames to i18n JSON files (v2)
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	Lucas_Werkmeister_WMDE
	May 5 2024, 11:19 AM

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T231755 script (php2json – add CldrNames and LocalNames to i18n JSON files (v2)
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	<?php

	declare( strict_types = 1 );

	function addToJson( string $code, array $messages ): void {
	$jsonFileName = __DIR__ . '/i18n/' . $code . '.json';
	$jsonText = @file_get_contents( $jsonFileName );
	if ( $jsonText === false ) {
	// empty stub file
	$jsonText = '{ "@metadata": { "authors": [] } }';
	}
	$json = json_decode( $jsonText, true );
	if ( $json === null ) {
	throw new RuntimeException( 'Unable to decode file: ' . $jsonFileName );
	}
	$json += $messages;
	ksort( $json );
	$jsonText = json_encode( $json, JSON_UNESCAPED_SLASHES \| JSON_UNESCAPED_UNICODE \| JSON_PRETTY_PRINT );
	if ( $jsonText === false ) {
	throw new RuntimeException( 'Unable to encode data for file: ' . $jsonFileName );
	}
	// fix indentation (regex taken from FormatJson::encode())
	$jsonText = preg_replace( '/ {4}\|.*+\n\K {4}/A', "\t", $jsonText );
	$success = file_put_contents( $jsonFileName, $jsonText );
	if ( $success === false ) {
	throw new RuntimeException( 'Unable to write file: ' . $jsonFileName );
	}
	}

	/** Inverse {@link \MediaWiki\Languages\LanguageNameUtils::getFileName()}. */
	function fileNamePartToCode( string $fileNamePart ): string {
	return str_replace( '_', '-', lcfirst( $fileNamePart ) );
	}

	function loadCldrNames(): array {
	$cldrLanguageNames = [];

	foreach ( scandir( __DIR__ . '/CldrNames' ) as $entry ) {
	$path = __DIR__ . '/CldrNames/' . $entry;
	if ( !is_file( $path ) ) {
	continue;
	}
	$languageNames = false;
	require $path;
	if ( is_array( $languageNames ) ) {
	$code = fileNamePartToCode( substr(
	$entry,
	9, // strlen( 'CldrNames' )
	-4 // strlen( '.php' )
	) );
	$cldrLanguageNames[$code] = $languageNames;
	}
	}

	return $cldrLanguageNames;
	}

	function loadLocalNames(): array {
	$localLanguageNames = [];

	foreach ( scandir( __DIR__ . '/LocalNames' ) as $entry ) {
	$path = __DIR__ . '/LocalNames/' . $entry;
	if ( !is_file( $path ) ) {
	continue;
	}
	$languageNames = false;
	require $path;
	if ( is_array( $languageNames ) ) {
	$code = fileNamePartToCode( substr(
	$entry,
	10, // strlen( 'LocalNames' )
	-4 // strlen( '.php' )
	) );
	$localLanguageNames[$code] = $languageNames;
	}
	}

	return $localLanguageNames;
	}

	$allCldrNames = loadCldrNames();
	$allLocalNames = loadLocalNames();

	$allMessages = [];
	foreach ( $allCldrNames as $code => $cldrNames ) {
	foreach ( $cldrNames as $code2 => $cldrName ) {
	$allMessages[$code]["cldr-language-name-$code2"] = $cldrName;
	}
	}
	foreach ( $allLocalNames as $code => $localNames ) {
	foreach ( $localNames as $code2 => $localName ) {
	$allMessages[$code]["cldr-language-name-$code2"] = $localName;
	}
	}

	foreach ( $allCldrNames as $code => $cldrNames ) {
	foreach ( $cldrNames as $code2 => $cldrName ) {
	if ( !array_key_exists( $code2, $allCldrNames['en'] ) ) {
	fwrite(
	STDERR,
	"In CLDR, language code '$code2' has a name in '$code' but not in English!" . PHP_EOL
	);
	}
	}
	}
	foreach ( $allLocalNames as $code => $localNames ) {
	foreach ( $localNames as $code2 => $localName ) {
	if ( !array_key_exists( $code2, $allLocalNames['en'] ) ) {
	fwrite(
	STDERR,
	"In LocalNames, language code '$code2' has a name in '$code' but not in English!" . PHP_EOL
	);
	}
	}
	}

	foreach ( $allMessages as $code => $messages ) {
	foreach ( $messages as $key => $message ) {
	$code2 = substr( $key, 19 ); // strlen( 'cldr-language-name-' )
	$allMessages['qqq'][$key] =
	"Language name of the [https://hub.toolforge.org/P305:$code2 '$code2'] language code.";
	// TODO improve qqq

	if ( !array_key_exists( $key, $allMessages['en'] ) ) {
	fwrite(
	STDERR,
	"Overall, language code '$code2' has a name in '$code' but not in English!" . PHP_EOL
	);;
	}
	}
	}

	foreach ( $allMessages as $code => $messages ) {
	addToJson( $code, $messages );
	}

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T231755 script (php2json – add CldrNames and LocalNames to i18n JSON files (v2)
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