X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/11be8dc178e77d0b46189bbd8e33a216a9b90942..d3b1ea255664edd2deef17f900a655613d20820d:/wp-includes/pomo/mo.php

diff --git a/wp-includes/pomo/mo.php b/wp-includes/pomo/mo.php
new file mode 100644
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--- /dev/null
+++ b/wp-includes/pomo/mo.php
@@ -0,0 +1,135 @@
+<?php
+/**
+ * Class for working with MO files
+ *
+ * @version $Id: mo.php 33 2009-02-16 09:33:39Z nbachiyski $
+ * @package pomo
+ * @subpackage mo
+ */
+
+require_once dirname(__FILE__) . '/translations.php';
+require_once dirname(__FILE__) . '/streams.php';
+
+class MO extends Translations {
+
+	var $_nplurals = 2;
+
+	function set_header($header, $value) {
+		parent::set_header($header, $value);
+		if ('Plural-Forms' == $header)
+			$this->_gettext_select_plural_form = $this->_make_gettext_select_plural_form($value);
+	}
+
+	/**
+	 * Fills up with the entries from MO file $filename
+	 *
+	 * @param string $filename MO file to load
+	 */
+	function import_from_file($filename) {
+		$reader = new POMO_CachedIntFileReader($filename);
+		if (isset($reader->error)) {
+			return false;
+		}
+		return $this->import_from_reader($reader);
+	}
+
+	function get_byteorder($magic) {
+
+		// The magic is 0x950412de
+
+		// bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565
+		$magic_little = (int) - 1794895138;
+		$magic_little_64 = (int) 2500072158;
+		// 0xde120495
+		$magic_big = ((int) - 569244523) && 0xFFFFFFFF;
+
+		if ($magic_little == $magic || $magic_little_64 == $magic) {
+			return 'little';
+		} else if ($magic_big == $magic) {
+			return 'big';
+		} else {
+			return false;
+		}
+	}
+
+	function import_from_reader($reader) {
+		$reader->setEndian('little');
+		$endian = MO::get_byteorder($reader->readint32());
+		if (false === $endian) {
+			return false;
+		}
+		$reader->setEndian($endian);
+
+		$revision = $reader->readint32();
+		$total = $reader->readint32();
+		// get addresses of array of lenghts and offsets for original string and translations
+		$originals_lo_addr = $reader->readint32();
+		$translations_lo_addr = $reader->readint32();
+
+		$reader->seekto($originals_lo_addr);
+		$originals_lo = $reader->readint32array($total * 2); // each of
+		$reader->seekto($translations_lo_addr);
+		$translations_lo = $reader->readint32array($total * 2);
+
+		$length = create_function('$i', 'return $i * 2 + 1;');
+		$offset = create_function('$i', 'return $i * 2 + 2;');
+
+		for ($i = 0; $i < $total; ++$i) {
+			$reader->seekto($originals_lo[$offset($i)]);
+			$original = $reader->read($originals_lo[$length($i)]);
+			$reader->seekto($translations_lo[$offset($i)]);
+			$translation = $reader->read($translations_lo[$length($i)]);
+			if ('' == $original) {
+				$this->set_headers($this->make_headers($translation));
+			} else {
+				$this->add_entry($this->make_entry($original, $translation));
+			}
+		}
+		return true;
+	}
+
+	function make_headers($translation) {
+		$headers = array();
+		$lines = explode("\n", $translation);
+		foreach($lines as $line) {
+			$parts = explode(':', $line, 2);
+			if (!isset($parts[1])) continue;
+			$headers[trim($parts[0])] = trim($parts[1]);
+		}
+		return $headers;
+	}
+
+	/**
+	 * @static
+	 */
+	function &make_entry($original, $translation) {
+		$args = array();
+		// look for context
+		$parts = explode(chr(4), $original);
+		if (isset($parts[1])) {
+			$original = $parts[1];
+			$args['context'] = $parts[0];
+		}
+		// look for plural original
+		$parts = explode(chr(0), $original);
+		$args['singular'] = $parts[0];
+		if (isset($parts[1])) {
+			$args['plural'] = $parts[1];
+		}
+		// plural translations are also separated by \0
+		$args['translations'] = explode(chr(0), $translation);
+		$entry = & new Translation_Entry($args);
+		return $entry;
+	}
+
+	function select_plural_form($count) {
+		return $this->gettext_select_plural_form($count);
+	}
+
+	function get_plural_forms_count() {
+		return $this->_nplurals;
+	}
+
+
+}
+?>