Gettext\Generators\Mo Class Reference

Inheritance diagram for Gettext\Generators\Mo:

Collaboration diagram for Gettext\Generators\Mo:

Static Public Member Functions
static	toString (Translations $translations)
	{@parentDoc}. More...
Static Public Member Functions inherited from Gettext\Generators\Generator
static	toFile (Translations $translations, $file)
	Saves the translations in a file. More...
Static Public Member Functions inherited from Gettext\Generators\GeneratorInterface
static	toFile (Translations $translations, $file)
	Saves the translations in a file. More...
static	toString (Translations $translations)
	Generates a string with the translations ready to save in a file. More...

Static Public Attributes
static	$includeEmptyTranslations = false

Detailed Description

Definition at line 7 of file Mo.php.

Member Function Documentation

toString()

static Gettext\Generators\Mo::toString ( Translations  $translations )

static

{@parentDoc}.

Implements Gettext\Generators\GeneratorInterface.

Definition at line 14 of file Mo.php.

    {
        $array = array();
        $headers = '';
 
        foreach ($translations->getHeaders() as $headerName => $headerValue) {
            $headers .= "$headerName: $headerValue\n";
        }
 
        if ($headers !== '') {
            $array[''] = $headers;
        }
 
        foreach ($translations as $translation) {
            if (!$translation->hasTranslation() && !static::$includeEmptyTranslations) {
                continue;
            }
 
            if ($translation->hasContext()) {
                $originalString = $translation->getContext()."\x04".$translation->getOriginal();
            } else {
                $originalString = $translation->getOriginal();
            }
 
            $array[$originalString] = $translation;
        }
 
        ksort($array);
        $numEntries = count($array);
        $originalsTable = '';
        $translationsTable = '';
        $originalsIndex = array();
        $translationsIndex = array();
 
        foreach ($array as $originalString => $translation) {
            if (is_string($translation)) {
                // Headers
                $translationString = $translation;
            } else {
                /* @var $translation \Gettext\Translation */
                if ($translation->hasPlural()) {
                    $originalString .= "\x00".$translation->getPlural();
                }
                $translationString = $translation->getTranslation();
 
                if ($translation->hasPluralTranslation()) {
                    $translationString .= "\x00".implode("\x00", $translation->getPluralTranslation());
                }
            }
 
            $originalsIndex[] = array('relativeOffset' => strlen($originalsTable), 'length' => strlen($originalString));
            $originalsTable .= $originalString."\x00";
            $translationsIndex[] = array('relativeOffset' => strlen($translationsTable), 'length' => strlen($translationString));
            $translationsTable .= $translationString."\x00";
        }
 
        // Offset of table with the original strings index: right after the header (which is 7 words)
        $originalsIndexOffset = 7 * 4;
 
        // Size of table with the original strings index
        $originalsIndexSize = $numEntries * (4 + 4);
 
        // Offset of table with the translation strings index: right after the original strings index table
        $translationsIndexOffset = $originalsIndexOffset + $originalsIndexSize;
 
        // Size of table with the translation strings index
        $translationsIndexSize = $numEntries * (4 + 4);
 
        // Hashing table starts after the header and after the index table
        $originalsStringsOffset = $translationsIndexOffset + $translationsIndexSize;
 
        // Translations start after the keys
        $translationsStringsOffset = $originalsStringsOffset + strlen($originalsTable);
 
        // Let's generate the .mo file binary data
        $mo = '';
 
        // Magic number
        $mo .= pack('L', 0x950412de);
 
        // File format revision
        $mo .= pack('L', 0);
 
        // Number of strings
        $mo .= pack('L', $numEntries);
 
        // Offset of table with original strings
        $mo .= pack('L', $originalsIndexOffset);
 
        // Offset of table with translation strings
        $mo .= pack('L', $translationsIndexOffset);
 
        // Size of hashing table: we don't use it.
        $mo .= pack('L', 0);
 
        // Offset of hashing table: it would start right after the translations index table
        $mo .= pack('L', $translationsIndexOffset + $translationsIndexSize);
 
        // Write the lengths & offsets of the original strings
        foreach ($originalsIndex as $info) {
            $mo .= pack('L', $info['length']);
            $mo .= pack('L', $originalsStringsOffset + $info['relativeOffset']);
        }
 
        // Write the lengths & offsets of the translated strings
        foreach ($translationsIndex as $info) {
            $mo .= pack('L', $info['length']);
            $mo .= pack('L', $translationsStringsOffset + $info['relativeOffset']);
        }
 
        // Write original strings
        $mo .= $originalsTable;
 
        // Write translation strings
        $mo .= $translationsTable;
 
        return $mo;
    }

References $info, and Gettext\Translations\getHeaders().

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Field Documentation

$includeEmptyTranslations

Gettext\Generators\Mo::$includeEmptyTranslations = false

static

Definition at line 9 of file Mo.php.

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The documentation for this class was generated from the following file:

• libs/composer/vendor/gettext/gettext/src/Generators/Mo.php