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Merge latest pomo. Works around mbstring.func_overload. Props nbachiyski. fixes #10236 for trunk 

git-svn-id: http://svn.automattic.com/wordpress/trunk@11626 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-06-23 16:32:52 +00:00
parent 8d00b22c40
commit 4c0207a772
5 changed files with 361 additions and 89 deletions
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4
wp-includes/pomo/entry.php
View File

@ -2,7 +2,7 @@
/**
* Contains Translation_Entry class
*
* @version $Id: entry.php 13 2008-04-21 12:03:37Z nbachiyski $
* @version $Id: entry.php 115 2009-05-11 18:56:15Z nbachiyski $
* @package pomo
* @subpackage entry
*/
@ -48,10 +48,8 @@ class Translation_Entry {
// get member variable values from args hash
$object_varnames = array_keys(get_object_vars($this));
foreach ($args as $varname => $value) {
if (in_array($varname, $object_varnames)) {
$this->$varname = $value;
}
}
if (isset($args['plural'])) $this->is_plural = true;
if (!is_array($this->translations)) $this->translations = array();
if (!is_array($this->references)) $this->references = array();

108
wp-includes/pomo/mo.php
View File

@ -2,7 +2,7 @@
/**
* Class for working with MO files
*
* @version $Id: mo.php 33 2009-02-16 09:33:39Z nbachiyski $
* @version $Id: mo.php 106 2009-04-23 19:48:22Z nbachiyski $
* @package pomo
* @subpackage mo
*/
@ -10,16 +10,10 @@
require_once dirname(__FILE__) . '/translations.php';
require_once dirname(__FILE__) . '/streams.php';
class MO extends Translations {
class MO extends Gettext_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
*
@ -33,6 +27,73 @@ class MO extends Translations {
return $this->import_from_reader($reader);
}
function export_to_file($filename) {
$fh = fopen($filename, 'wb');
if ( !$fh ) return false;
$entries = array_filter($this->entries, create_function('$e', 'return !empty($e->translations);'));
ksort($entries);
$magic = 0x950412de;
$revision = 0;
$total = count($entries) + 1; // all the headers are one entry
$originals_lenghts_addr = 28;
$translations_lenghts_addr = $originals_lenghts_addr + 8 * $total;
$size_of_hash = 0;
$hash_addr = $translations_lenghts_addr + 8 * $total;
$current_addr = $hash_addr;
fwrite($fh, pack('V*', $magic, $revision, $total, $originals_lenghts_addr,
$translations_lenghts_addr, $size_of_hash, $hash_addr));
fseek($fh, $originals_lenghts_addr);
// headers' msgid is an empty string
fwrite($fh, pack('VV', 0, $current_addr));
$current_addr++;
$originals_table = chr(0);
foreach($entries as $entry) {
$originals_table .= $this->export_original($entry) . chr(0);
$length = strlen($this->export_original($entry));
fwrite($fh, pack('VV', $length, $current_addr));
$current_addr += $length + 1; // account for the NULL byte after
}
$exported_headers = $this->export_headers();
fwrite($fh, pack('VV', strlen($exported_headers), $current_addr));
$current_addr += strlen($exported_headers) + 1;
$translations_table = $exported_headers . chr(0);
foreach($entries as $entry) {
$translations_table .= $this->export_translations($entry) . chr(0);
$length = strlen($this->export_translations($entry));
fwrite($fh, pack('VV', $length, $current_addr));
$current_addr += $length + 1;
}
fwrite($fh, $originals_table);
fwrite($fh, $translations_table);
fclose($fh);
}
function export_original($entry) {
//TODO: warnings for control characters
$exported = $entry->singular;
if ($entry->is_plural) $exported .= chr(0).$entry->plural;
if (!is_null($entry->context)) $exported = $entry->context . chr(4) . $exported;
return $exported;
}
function export_translations($entry) {
//TODO: warnings for control characters
return implode(chr(0), $entry->translations);
}
function export_headers() {
$exported = '';
foreach($this->headers as $header => $value) {
$exported.= "$header: $value\n";
}
return $exported;
}
function get_byteorder($magic) {
// The magic is 0x950412de
@ -63,22 +124,22 @@ class MO extends Translations {
$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();
$originals_lenghts_addr = $reader->readint32();
$translations_lenghts_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);
$reader->seekto($originals_lenghts_addr);
$originals_lenghts = $reader->readint32array($total * 2); // each of
$reader->seekto($translations_lenghts_addr);
$translations_lenghts = $reader->readint32array($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)]);
$reader->seekto($originals_lenghts[$offset($i)]);
$original = $reader->read($originals_lenghts[$length($i)]);
$reader->seekto($translations_lenghts[$offset($i)]);
$translation = $reader->read($translations_lenghts[$length($i)]);
if ('' == $original) {
$this->set_headers($this->make_headers($translation));
} else {
@ -88,17 +149,6 @@ class MO extends Translations {
return true;
}
function make_headers($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
*/

207
wp-includes/pomo/po.php
View File

@ -2,7 +2,7 @@
/**
* Class for working with PO files
*
* @version $Id: po.php 33 2009-02-16 09:33:39Z nbachiyski $
* @version $Id: po.php 123 2009-05-13 19:35:43Z nbachiyski $
* @package pomo
* @subpackage po
*/
@ -16,7 +16,7 @@ ini_set('auto_detect_line_endings', 1);
/**
* Routines for working with PO files
*/
class PO extends Translations {
class PO extends Gettext_Translations {
/**
@ -75,7 +75,6 @@ class PO extends Translations {
return fclose($fh);
}
/**
* Formats a string in PO-style
*
@ -87,22 +86,19 @@ class PO extends Translations {
$quote = '"';
$slash = '\\';
$newline = "\n";
$tab = "\t";
$replaces = array(
"$slash" => "$slash$slash",
"$tab" => '\t',
"$quote" => "$slash$quote",
"\t" => '\t',
);
$string = str_replace(array_keys($replaces), array_values($replaces), $string);
$po = array();
foreach (explode($newline, $string) as $line) {
$po[] = wordwrap($line, PO_MAX_LINE_LEN - 2, " $quote$newline$quote");
}
$po = $quote.implode("${slash}n$quote$newline$quote", $po).$quote;
$po = $quote.implode("${slash}n$quote$newline$quote", explode($newline, $string)).$quote;
// add empty string on first line for readbility
if (false !== strpos($po, $newline)) {
if (false !== strpos($string, $newline) &&
(substr_count($string, $newline) > 1 || !($newline === substr($string, -strlen($newline))))) {
$po = "$quote$quote$newline$po";
}
// remove empty strings
@ -110,6 +106,37 @@ class PO extends Translations {
return $po;
}
/**
* Gives back the original string from a PO-formatted string
*
* @static
* @param string $string PO-formatted string
* @return string enascaped string
*/
function unpoify($string) {
$escapes = array('t' => "\t", 'n' => "\n", '\\' => '\\');
$lines = array_map('trim', explode("\n", $string));
$lines = array_map(array('PO', 'trim_quotes'), $lines);
$unpoified = '';
$previous_is_backslash = false;
foreach($lines as $line) {
preg_match_all('/./u', $line, $chars);
$chars = $chars[0];
foreach($chars as $char) {
if (!$previous_is_backslash) {
if ('\\' == $char)
$previous_is_backslash = true;
else
$unpoified .= $char;
} else {
$previous_is_backslash = false;
$unpoified .= isset($escapes[$char])? $escapes[$char] : $char;
}
}
}
return $unpoified;
}
/**
* Inserts $with in the beginning of every new line of $string and
* returns the modified string
@ -157,7 +184,7 @@ class PO extends Translations {
if (!empty($entry->translator_comments)) $po[] = PO::comment_block($entry->translator_comments);
if (!empty($entry->extracted_comments)) $po[] = PO::comment_block($entry->extracted_comments, '.');
if (!empty($entry->references)) $po[] = PO::comment_block(implode(' ', $entry->references), ':');
if (!empty($entry->flags)) $po[] = PO::comment_block(implode("\n", $entry->flags), ',');
if (!empty($entry->flags)) $po[] = PO::comment_block(implode(", ", $entry->flags), ',');
if (!is_null($entry->context)) $po[] = 'msgctxt '.PO::poify($entry->context);
$po[] = 'msgid '.PO::poify($entry->singular);
if (!$entry->is_plural) {
@ -173,5 +200,161 @@ class PO extends Translations {
return implode("\n", $po);
}
function import_from_file($filename) {
$f = fopen($filename, 'r');
if (!$f) return false;
$lineno = 0;
while (true) {
$res = $this->read_entry($f, $lineno);
if (!$res) break;
if ($res['entry']->singular == '') {
$this->set_headers($this->make_headers($res['entry']->translations[0]));
} else {
$this->add_entry($res['entry']);
}
}
PO::read_line($f, 'clear');
return $res !== false;
}
function read_entry($f, $lineno = 0) {
$entry = new Translation_Entry();
// where were we in the last step
// can be: comment, msgctxt, msgid, msgid_plural, msgstr, msgstr_plural
$context = '';
$msgstr_index = 0;
$is_final = create_function('$context', 'return $context == "msgstr" || $context == "msgstr_plural";');
while (true) {
$lineno++;
$line = PO::read_line($f);
if (!$line) {
if (feof($f)) {
if ($is_final($context))
break;
elseif (!$context) // we haven't read a line and eof came
return null;
else
return false;
} else {
return false;
}
}
if ($line == "\n") continue;
$line = trim($line);
if (preg_match('/^#/', $line, $m)) {
// the comment is the start of a new entry
if ($is_final($context)) {
PO::read_line($f, 'put-back');
$lineno--;
break;
}
// comments have to be at the beginning
if ($context && $context != 'comment') {
return false;
}
// add comment
$this->add_comment_to_entry($entry, $line);;
} elseif (preg_match('/^msgctxt\s+(".*")/', $line, $m)) {
if ($is_final($context)) {
PO::read_line($f, 'put-back');
$lineno--;
break;
}
if ($context && $context != 'comment') {
return false;
}
$context = 'msgctxt';
$entry->context .= PO::unpoify($m[1]);
} elseif (preg_match('/^msgid\s+(".*")/', $line, $m)) {
if ($is_final($context)) {
PO::read_line($f, 'put-back');
$lineno--;
break;
}
if ($context && $context != 'msgctxt' && $context != 'comment') {
return false;
}
$context = 'msgid';
$entry->singular .= PO::unpoify($m[1]);
} elseif (preg_match('/^msgid_plural\s+(".*")/', $line, $m)) {
if ($context != 'msgid') {
return false;
}
$context = 'msgid_plural';
$entry->is_plural = true;
$entry->plural .= PO::unpoify($m[1]);
} elseif (preg_match('/^msgstr\s+(".*")/', $line, $m)) {
if ($context != 'msgid') {
return false;
}
$context = 'msgstr';
$entry->translations = array(PO::unpoify($m[1]));
} elseif (preg_match('/^msgstr\[(\d+)\]\s+(".*")/', $line, $m)) {
if ($context != 'msgid_plural' && $context != 'msgstr_plural') {
return false;
}
$context = 'msgstr_plural';
$msgstr_index = $m[1];
$entry->translations[$m[1]] = PO::unpoify($m[2]);
} elseif (preg_match('/^".*"$/', $line)) {
$unpoified = PO::unpoify($line);
switch ($context) {
case 'msgid':
$entry->singular .= $unpoified; break;
case 'msgctxt':
$entry->context .= $unpoified; break;
case 'msgid_plural':
$entry->plural .= $unpoified; break;
case 'msgstr':
$entry->translations[0] .= $unpoified; break;
case 'msgstr_plural':
$entry->translations[$msgstr_index] .= $unpoified; break;
default:
return false;
}
} else {
return false;
}
}
if (array() == array_filter($entry->translations)) $entry->translations = array();
return array('entry' => $entry, 'lineno' => $lineno);
}
function read_line($f, $action = 'read') {
static $last_line = '';
static $use_last_line = false;
if ('clear' == $action) {
$last_line = '';
return true;
}
if ('put-back' == $action) {
$use_last_line = true;
return true;
}
$line = $use_last_line? $last_line : fgets($f);
$last_line = $line;
$use_last_line = false;
return $line;
}
function add_comment_to_entry(&$entry, $po_comment_line) {
$first_two = substr($po_comment_line, 0, 2);
$comment = trim(substr($po_comment_line, 2));
if ('#:' == $first_two) {
$entry->references = array_merge($entry->references, preg_split('/\s+/', $comment));
} elseif ('#.' == $first_two) {
$entry->extracted_comments = trim($entry->extracted_comments . "\n" . $comment);
} elseif ('#,' == $first_two) {
$entry->flags = array_merge($entry->flags, preg_split('/,\s*/', $comment));
} else {
$entry->translator_comments = trim($entry->translator_comments . "\n" . $comment);
}
}
function trim_quotes($s) {
if ( substr($s, 0, 1) == '"') $s = substr($s, 1);
if ( substr($s, -1, 1) == '"') $s = substr($s, 0, -1);
return $s;
}
}
?>

37
wp-includes/pomo/streams.php
View File

@ -3,7 +3,7 @@
* Classes, which help reading streams of data from files.
* Based on the classes from Danilo Segan <danilo@kvota.net>
*
* @version $Id: streams.php 33 2009-02-16 09:33:39Z nbachiyski $
* @version $Id: streams.php 138 2009-06-23 13:22:09Z nbachiyski $
* @package pomo
* @subpackage streams
*/
@ -20,21 +20,35 @@ class POMO_StringReader {
function POMO_StringReader($str = '') {
$this->_str = $str;
$this->_pos = 0;
$this->is_overloaded = ((ini_get("mbstring.func_overload") & 2) != 0) && function_exists('mb_substr');
}
function _substr($string, $start, $length) {
if ($this->is_overloaded) {
return mb_substr($string,$start,$length,'ascii');
} else {
return substr($string,$start,$length);
}
}
function _strlen($string) {
if ($this->is_overloaded) {
return mb_strlen($string,'ascii');
} else {
return strlen($string);
}
}
function read($bytes) {
$data = substr($this->_str, $this->_pos, $bytes);
$data = $this->_substr($this->_str, $this->_pos, $bytes);
$this->_pos += $bytes;
if (strlen($this->_str)<$this->_pos)
$this->_pos = strlen($this->_str);
if ($this->_strlen($this->_str) < $this->_pos) $this->_pos = $this->_strlen($this->_str);
return $data;
}
function seekto($pos) {
$this->_pos = $pos;
if (strlen($this->_str)<$this->_pos)
$this->_pos = strlen($this->_str);
if ($this->_strlen($this->_str) < $this->_pos) $this->_pos = $this->_strlen($this->_str);
return $this->_pos;
}
@ -43,7 +57,7 @@ class POMO_StringReader {
}
function length() {
return strlen($this->_str);
return $this->_strlen($this->_str);
}
}
@ -53,10 +67,11 @@ class POMO_StringReader {
*/
class POMO_CachedFileReader extends POMO_StringReader {
function POMO_CachedFileReader($filename) {
parent::POMO_StringReader();
$this->_str = file_get_contents($filename);
if (false === $this->_str)
return false;
$this->pos = 0;
$this->_pos = 0;
}
}
@ -96,7 +111,7 @@ class POMO_CachedIntFileReader extends POMO_CachedFileReader {
*/
function readint32() {
$bytes = $this->read(4);
if (4 != strlen($bytes))
if (4 != $this->_strlen($bytes))
return false;
$endian_letter = ('big' == $this->endian)? 'N' : 'V';
$int = unpack($endian_letter, $bytes);
@ -112,7 +127,7 @@ class POMO_CachedIntFileReader extends POMO_CachedFileReader {
*/
function readint32array($count) {
$bytes = $this->read(4 * $count);
if (4*$count != strlen($bytes))
if (4*$count != $this->_strlen($bytes))
return false;
$endian_letter = ('big' == $this->endian)? 'N' : 'V';
return unpack($endian_letter.$count, $bytes);

50
wp-includes/pomo/translations.php
View File

@ -2,7 +2,7 @@
/**
* Class for a set of entries for translation and their associated headers
*
* @version $Id: translations.php 35 2009-02-16 12:54:57Z nbachiyski $
* @version $Id: translations.php 114 2009-05-11 17:30:38Z nbachiyski $
* @package pomo
* @subpackage translations
*/
@ -19,10 +19,13 @@ class Translations {
* @param object &$entry
* @return bool true on success, false if the entry doesn't have a key
*/
function add_entry(&$entry) {
function add_entry($entry) {
if (is_array($entry)) {
$entry = new Translation_Entry($entry);
}
$key = $entry->key();
if (false === $key) return false;
$this->entries[$key] = &$entry;
$this->entries[$key] = $entry;
return true;
}
@ -87,12 +90,24 @@ class Translations {
$total_plural_forms = $this->get_plural_forms_count();
if ($translated && 0 <= $index && $index < $total_plural_forms &&
is_array($translated->translations) &&
count($translated->translations) == $total_plural_forms)
isset($translated->translations[$index]))
return $translated->translations[$index];
else
return 1 == $count? $singular : $plural;
}
/**
* Merge $other in the current object.
*
* @param Object &$other Another Translation object, whose translations will be merged in this one
* @return void
**/
function merge_with(&$other) {
$this->entries = array_merge($this->entries, $other->entries);
}
}
class Gettext_Translations extends Translations {
/**
* The gettext implmentation of select_plural_form.
*
@ -159,15 +174,26 @@ class Translations {
return rtrim($res, ';');
}
/**
* Merge $other in the current object.
*
* @param Object &$other Another Translation object, whose translations will be merged in this one
* @return void
**/
function merge_with(&$other) {
$this->entries = array_merge($this->entries, $other->entries);
function make_headers($translation) {
$headers = array();
// sometimes \ns are used instead of real new lines
$translation = str_replace('\n', "\n", $translation);
$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 $headers;
}
function set_header($header, $value) {
parent::set_header($header, $value);
if ('Plural-Forms' == $header)
$this->_gettext_select_plural_form = $this->_make_gettext_select_plural_form($value);
}
}
?>