/** * Class for working with MO files * * @version $Id: mo.php 718 2012-10-31 00:32:02Z nbachiyski $ * @package pomo * @subpackage mo */ require_once dirname(__FILE__) . '/translations.php'; require_once dirname(__FILE__) . '/streams.php'; if ( !class_exists( 'MO' ) ): class MO extends Gettext_Translations { var $_nplurals = 2; /** * Fills up with the entries from MO file $filename * * @param string $filename MO file to load */ function import_from_file($filename) { $reader = new POMO_FileReader($filename); if (!$reader->is_resource()) return false; return $this->import_from_reader($reader); } function export_to_file($filename) { $fh = fopen($filename, 'wb'); if ( !$fh ) return false; $res = $this->export_to_file_handle( $fh ); fclose($fh); return $res; } function export() { $tmp_fh = fopen("php://temp", 'r+'); if ( !$tmp_fh ) return false; $this->export_to_file_handle( $tmp_fh ); rewind( $tmp_fh ); return stream_get_contents( $tmp_fh ); } function is_entry_good_for_export( $entry ) { if ( empty( $entry->translations ) ) { return false; } if ( !array_filter( $entry->translations ) ) { return false; } return true; } function export_to_file_handle($fh) { $entries = array_filter( $this->entries, array( $this, 'is_entry_good_for_export' ) ); ksort($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, $translations_table); return true; } function export_original($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 // 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) { $endian_string = MO::get_byteorder($reader->readint32()); if (false === $endian_string) { return false; } $reader->setEndian($endian_string); $endian = ('big' == $endian_string)? 'N' : 'V'; $header = $reader->read(24); if ($reader->strlen($header) != 24) return false; // parse header $header = unpack("{$endian}revision/{$endian}total/{$endian}originals_lenghts_addr/{$endian}translations_lenghts_addr/{$endian}hash_length/{$endian}hash_addr", $header); if (!is_array($header)) return false; extract( $header ); // support revision 0 of MO format specs, only if ($revision != 0) return false; // seek to data blocks $reader->seekto($originals_lenghts_addr); // read originals' indices $originals_lengths_length = $translations_lenghts_addr - $originals_lenghts_addr; if ( $originals_lengths_length != $total * 8 ) return false; $originals = $reader->read($originals_lengths_length); if ( $reader->strlen( $originals ) != $originals_lengths_length ) return false; // read translations' indices $translations_lenghts_length = $hash_addr - $translations_lenghts_addr; if ( $translations_lenghts_length != $total * 8 ) return false; $translations = $reader->read($translations_lenghts_length); if ( $reader->strlen( $translations ) != $translations_lenghts_length ) return false; // transform raw data into set of indices $originals = $reader->str_split( $originals, 8 ); $translations = $reader->str_split( $translations, 8 ); // skip hash table $strings_addr = $hash_addr + $hash_length * 4; $reader->seekto($strings_addr); $strings = $reader->read_all(); $reader->close(); for ( $i = 0; $i < $total; $i++ ) { $o = unpack( "{$endian}length/{$endian}pos", $originals[$i] ); $t = unpack( "{$endian}length/{$endian}pos", $translations[$i] ); if ( !$o || !$t ) return false; // adjust offset due to reading strings to separate space before $o['pos'] -= $strings_addr; $t['pos'] -= $strings_addr; $original = $reader->substr( $strings, $o['pos'], $o['length'] ); $translation = $reader->substr( $strings, $t['pos'], $t['length'] ); if ('' === $original) { $this->set_headers($this->make_headers($translation)); } else { $entry = &$this->make_entry($original, $translation); $this->entries[$entry->key()] = &$entry; } } return true; } /** * Build a Translation_Entry from original string and translation strings, * found in a MO file * * @static * @param string $original original string to translate from MO file. Might contain * 0x04 as context separator or 0x00 as singular/plural separator * @param string $translation translation string from MO file. Might contain * 0x00 as a plural translations separator */ function &make_entry($original, $translation) { $entry = new Translation_Entry(); // look for context $parts = explode(chr(4), $original); if (isset($parts[1])) { $original = $parts[1]; $entry->context = $parts[0]; } // look for plural original $parts = explode(chr(0), $original); $entry->singular = $parts[0]; if (isset($parts[1])) { $entry->is_plural = true; $entry->plural = $parts[1]; } // plural translations are also separated by \0 $entry->translations = explode(chr(0), $translation); return $entry; } function select_plural_form($count) { return $this->gettext_select_plural_form($count); } function get_plural_forms_count() { return $this->_nplurals; } } endif; /** * BackPress Styles enqueue. * * These classes were refactored from the WordPress WP_Scripts and WordPress * script enqueue API. * * @package BackPress * @since r74 */ /** * BackPress Styles enqueue class. * * @package BackPress * @uses WP_Dependencies * @since r74 */ class WP_Styles extends WP_Dependencies { var $base_url; var $content_url; var $default_version; var $text_direction = 'ltr'; var $concat = ''; var $concat_version = ''; var $do_concat = false; var $print_html = ''; var $print_code = ''; var $default_dirs; function __construct() { do_action_ref_array( 'wp_default_styles', array(&$this) ); } function do_item( $handle ) { if ( !parent::do_item($handle) ) return false; $obj = $this->registered[$handle]; if ( null === $obj->ver ) $ver = ''; else $ver = $obj->ver ? $obj->ver : $this->default_version; if ( isset($this->args[$handle]) ) $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle]; if ( $this->do_concat ) { if ( $this->in_default_dir($obj->src) && !isset($obj->extra['conditional']) && !isset($obj->extra['alt']) ) { $this->concat .= "$handle,"; $this->concat_version .= "$handle$ver"; $this->print_code .= $this->get_data( $handle, 'after' ); return true; } } if ( isset($obj->args) ) $media = esc_attr( $obj->args ); else $media = 'all'; $href = $this->_css_href( $obj->src, $ver, $handle ); $rel = isset($obj->extra['alt']) && $obj->extra['alt'] ? 'alternate stylesheet' : 'stylesheet'; $title = isset($obj->extra['title']) ? "title='" . esc_attr( $obj->extra['title'] ) . "'" : ''; $end_cond = $tag = ''; if ( isset($obj->extra['conditional']) && $obj->extra['conditional'] ) { $tag .= "\n"; } $tag .= apply_filters( 'style_loader_tag', "\n", $handle ); if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) { if ( is_bool( $obj->extra['rtl'] ) ) { $suffix = isset( $obj->extra['suffix'] ) ? $obj->extra['suffix'] : ''; $rtl_href = str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $this->_css_href( $obj->src , $ver, "$handle-rtl" )); } else { $rtl_href = $this->_css_href( $obj->extra['rtl'], $ver, "$handle-rtl" ); } $tag .= apply_filters( 'style_loader_tag', "\n", $handle ); } $tag .= $end_cond; if ( $this->do_concat ) { $this->print_html .= $tag; $this->print_html .= $this->print_inline_style( $handle, false ); } else { echo $tag; $this->print_inline_style( $handle ); } return true; } function add_inline_style( $handle, $code ) { if ( !$code ) return false; $after = $this->get_data( $handle, 'after' ); if ( !$after ) $after = array(); $after[] = $code; return $this->add_data( $handle, 'after', $after ); } function print_inline_style( $handle, $echo = true ) { $output = $this->get_data( $handle, 'after' ); if ( empty( $output ) ) return false; $output = implode( "\n", $output ); if ( !$echo ) return $output; echo "\n"; return true; } function all_deps( $handles, $recursion = false, $group = false ) { $r = parent::all_deps( $handles, $recursion ); if ( !$recursion ) $this->to_do = apply_filters( 'print_styles_array', $this->to_do ); return $r; } function _css_href( $src, $ver, $handle ) { if ( !is_bool($src) && !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) { $src = $this->base_url . $src; } if ( !empty($ver) ) $src = add_query_arg('ver', $ver, $src); $src = apply_filters( 'style_loader_src', $src, $handle ); return esc_url( $src ); } function in_default_dir($src) { if ( ! $this->default_dirs ) return true; foreach ( (array) $this->default_dirs as $test ) { if ( 0 === strpos($src, $test) ) return true; } return false; } function do_footer_items() { // HTML 5 allows styles in the body, grab late enqueued items and output them in the footer. $this->do_items(false, 1); return $this->done; } function reset() { $this->do_concat = false; $this->concat = ''; $this->concat_version = ''; $this->print_html = ''; } }
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