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Diffstat (limited to 'srcs/wordpress/wp-includes/pomo/po.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/pomo/po.php | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/srcs/wordpress/wp-includes/pomo/po.php b/srcs/wordpress/wp-includes/pomo/po.php deleted file mode 100644 index f5ddf5f..0000000 --- a/srcs/wordpress/wp-includes/pomo/po.php +++ /dev/null @@ -1,508 +0,0 @@ -<?php -/** - * Class for working with PO files - * - * @version $Id: po.php 1158 2015-11-20 04:31:23Z dd32 $ - * @package pomo - * @subpackage po - */ - -require_once dirname( __FILE__ ) . '/translations.php'; - -if ( ! defined( 'PO_MAX_LINE_LEN' ) ) { - define( 'PO_MAX_LINE_LEN', 79 ); -} - -ini_set( 'auto_detect_line_endings', 1 ); - -/** - * Routines for working with PO files - */ -if ( ! class_exists( 'PO', false ) ) : - class PO extends Gettext_Translations { - - var $comments_before_headers = ''; - - /** - * Exports headers to a PO entry - * - * @return string msgid/msgstr PO entry for this PO file headers, doesn't contain newline at the end - */ - function export_headers() { - $header_string = ''; - foreach ( $this->headers as $header => $value ) { - $header_string .= "$header: $value\n"; - } - $poified = PO::poify( $header_string ); - if ( $this->comments_before_headers ) { - $before_headers = $this->prepend_each_line( rtrim( $this->comments_before_headers ) . "\n", '# ' ); - } else { - $before_headers = ''; - } - return rtrim( "{$before_headers}msgid \"\"\nmsgstr $poified" ); - } - - /** - * Exports all entries to PO format - * - * @return string sequence of mgsgid/msgstr PO strings, doesn't containt newline at the end - */ - function export_entries() { - //TODO sorting - return implode( "\n\n", array_map( array( 'PO', 'export_entry' ), $this->entries ) ); - } - - /** - * Exports the whole PO file as a string - * - * @param bool $include_headers whether to include the headers in the export - * @return string ready for inclusion in PO file string for headers and all the enrtries - */ - function export( $include_headers = true ) { - $res = ''; - if ( $include_headers ) { - $res .= $this->export_headers(); - $res .= "\n\n"; - } - $res .= $this->export_entries(); - return $res; - } - - /** - * Same as {@link export}, but writes the result to a file - * - * @param string $filename where to write the PO string - * @param bool $include_headers whether to include tje headers in the export - * @return bool true on success, false on error - */ - function export_to_file( $filename, $include_headers = true ) { - $fh = fopen( $filename, 'w' ); - if ( false === $fh ) { - return false; - } - $export = $this->export( $include_headers ); - $res = fwrite( $fh, $export ); - if ( false === $res ) { - return false; - } - return fclose( $fh ); - } - - /** - * Text to include as a comment before the start of the PO contents - * - * Doesn't need to include # in the beginning of lines, these are added automatically - */ - function set_comment_before_headers( $text ) { - $this->comments_before_headers = $text; - } - - /** - * Formats a string in PO-style - * - * @param string $string the string to format - * @return string the poified string - */ - public static function poify( $string ) { - $quote = '"'; - $slash = '\\'; - $newline = "\n"; - - $replaces = array( - "$slash" => "$slash$slash", - "$quote" => "$slash$quote", - "\t" => '\t', - ); - - $string = str_replace( array_keys( $replaces ), array_values( $replaces ), $string ); - - $po = $quote . implode( "${slash}n$quote$newline$quote", explode( $newline, $string ) ) . $quote; - // add empty string on first line for readbility - if ( false !== strpos( $string, $newline ) && - ( substr_count( $string, $newline ) > 1 || ! ( $newline === substr( $string, -strlen( $newline ) ) ) ) ) { - $po = "$quote$quote$newline$po"; - } - // remove empty strings - $po = str_replace( "$newline$quote$quote", '', $po ); - return $po; - } - - /** - * Gives back the original string from a PO-formatted string - * - * @param string $string PO-formatted string - * @return string enascaped string - */ - public static function unpoify( $string ) { - $escapes = array( - 't' => "\t", - 'n' => "\n", - 'r' => "\r", - '\\' => '\\', - ); - $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; - } - } - } - - // Standardise the line endings on imported content, technically PO files shouldn't contain \r - $unpoified = str_replace( array( "\r\n", "\r" ), "\n", $unpoified ); - - return $unpoified; - } - - /** - * Inserts $with in the beginning of every new line of $string and - * returns the modified string - * - * @param string $string prepend lines in this string - * @param string $with prepend lines with this string - */ - public static function prepend_each_line( $string, $with ) { - $lines = explode( "\n", $string ); - $append = ''; - if ( "\n" === substr( $string, -1 ) && '' === end( $lines ) ) { - // Last line might be empty because $string was terminated - // with a newline, remove it from the $lines array, - // we'll restore state by re-terminating the string at the end - array_pop( $lines ); - $append = "\n"; - } - foreach ( $lines as &$line ) { - $line = $with . $line; - } - unset( $line ); - return implode( "\n", $lines ) . $append; - } - - /** - * Prepare a text as a comment -- wraps the lines and prepends # - * and a special character to each line - * - * @access private - * @param string $text the comment text - * @param string $char character to denote a special PO comment, - * like :, default is a space - */ - public static function comment_block( $text, $char = ' ' ) { - $text = wordwrap( $text, PO_MAX_LINE_LEN - 3 ); - return PO::prepend_each_line( $text, "#$char " ); - } - - /** - * Builds a string from the entry for inclusion in PO file - * - * @param Translation_Entry $entry the entry to convert to po string (passed by reference). - * @return false|string PO-style formatted string for the entry or - * false if the entry is empty - */ - public static function export_entry( &$entry ) { - if ( null === $entry->singular || '' === $entry->singular ) { - return false; - } - $po = array(); - 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( ', ', $entry->flags ), ',' ); - } - if ( $entry->context ) { - $po[] = 'msgctxt ' . PO::poify( $entry->context ); - } - $po[] = 'msgid ' . PO::poify( $entry->singular ); - if ( ! $entry->is_plural ) { - $translation = empty( $entry->translations ) ? '' : $entry->translations[0]; - $translation = PO::match_begin_and_end_newlines( $translation, $entry->singular ); - $po[] = 'msgstr ' . PO::poify( $translation ); - } else { - $po[] = 'msgid_plural ' . PO::poify( $entry->plural ); - $translations = empty( $entry->translations ) ? array( '', '' ) : $entry->translations; - foreach ( $translations as $i => $translation ) { - $translation = PO::match_begin_and_end_newlines( $translation, $entry->plural ); - $po[] = "msgstr[$i] " . PO::poify( $translation ); - } - } - return implode( "\n", $po ); - } - - public static function match_begin_and_end_newlines( $translation, $original ) { - if ( '' === $translation ) { - return $translation; - } - - $original_begin = "\n" === substr( $original, 0, 1 ); - $original_end = "\n" === substr( $original, -1 ); - $translation_begin = "\n" === substr( $translation, 0, 1 ); - $translation_end = "\n" === substr( $translation, -1 ); - - if ( $original_begin ) { - if ( ! $translation_begin ) { - $translation = "\n" . $translation; - } - } elseif ( $translation_begin ) { - $translation = ltrim( $translation, "\n" ); - } - - if ( $original_end ) { - if ( ! $translation_end ) { - $translation .= "\n"; - } - } elseif ( $translation_end ) { - $translation = rtrim( $translation, "\n" ); - } - - return $translation; - } - - /** - * @param string $filename - * @return boolean - */ - 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' ); - if ( false === $res ) { - return false; - } - if ( ! $this->headers && ! $this->entries ) { - return false; - } - return true; - } - - /** - * Helper function for read_entry - * - * @param string $context - * @return bool - */ - protected static function is_final( $context ) { - return ( $context === 'msgstr' ) || ( $context === 'msgstr_plural' ); - } - - /** - * @param resource $f - * @param int $lineno - * @return null|false|array - */ - 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; - while ( true ) { - $lineno++; - $line = PO::read_line( $f ); - if ( ! $line ) { - if ( feof( $f ) ) { - if ( self::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 ( self::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 ( self::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 ( self::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; - } - } - - $have_translations = false; - foreach ( $entry->translations as $t ) { - if ( $t || ( '0' === $t ) ) { - $have_translations = true; - break; - } - } - if ( false === $have_translations ) { - $entry->translations = array(); - } - - return array( - 'entry' => $entry, - 'lineno' => $lineno, - ); - } - - /** - * @staticvar string $last_line - * @staticvar boolean $use_last_line - * - * @param resource $f - * @param string $action - * @return boolean - */ - 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 ); - $line = ( "\r\n" == substr( $line, -2 ) ) ? rtrim( $line, "\r\n" ) . "\n" : $line; - $last_line = $line; - $use_last_line = false; - return $line; - } - - /** - * @param Translation_Entry $entry - * @param string $po_comment_line - */ - function add_comment_to_entry( &$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 ); - } - } - - /** - * @param string $s - * @return sring - */ - public static 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; - } - } -endif; |