2018-03-24 19:39:13 +01:00
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<?php
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2019-05-02 23:17:35 +02:00
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namespace Friendica\Console;
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2018-03-24 19:39:13 +01:00
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/**
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* Read a messages.po file and create strings.php in the same directory
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*
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2018-09-16 01:28:38 +02:00
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* @author Hypolite Petovan <hypolite@mrpetovan.com>
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2018-03-24 19:39:13 +01:00
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*/
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class PoToPhp extends \Asika\SimpleConsole\Console
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{
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protected $helpOptions = ['h', 'help', '?'];
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const DQ_ESCAPE = "__DQ__";
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protected function getHelp()
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{
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$help = <<<HELP
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console php2po - Generate a strings.php file from a messages.po file
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Usage
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bin/console php2po <path/to/messages.po> [-h|--help|-?] [-v]
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Description
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Read a messages.po file and create the according strings.php in the same directory
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Options
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-h|--help|-? Show help information
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-v Show more debug information.
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HELP;
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return $help;
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}
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protected function doExecute()
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{
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if ($this->getOption('v')) {
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$this->out('Class: ' . __CLASS__);
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$this->out('Arguments: ' . var_export($this->args, true));
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$this->out('Options: ' . var_export($this->options, true));
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}
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if (count($this->args) == 0) {
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$this->out($this->getHelp());
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return 0;
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}
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if (count($this->args) > 1) {
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throw new \Asika\SimpleConsole\CommandArgsException('Too many arguments');
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}
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$pofile = realpath($this->getArgument(0));
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if (!file_exists($pofile)) {
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throw new \RuntimeException('Supplied file path doesn\'t exist.');
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}
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if (!is_writable(dirname($pofile))) {
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throw new \RuntimeException('Supplied directory isn\'t writable.');
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}
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$outfile = dirname($pofile) . DIRECTORY_SEPARATOR . 'strings.php';
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2018-11-29 04:57:55 +01:00
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if (basename(dirname($pofile)) == 'C') {
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2018-03-24 19:39:13 +01:00
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$lang = 'en';
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} else {
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$lang = str_replace('-', '_', basename(dirname($pofile)));
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}
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$this->out('Out to ' . $outfile);
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$out = "<?php\n\n";
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$infile = file($pofile);
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$k = '';
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$v = '';
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$arr = false;
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$ink = false;
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$inv = false;
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$escape_s_exp = '|[^\\\\]\$[a-z]|';
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foreach ($infile as $l) {
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$l = str_replace('\"', self::DQ_ESCAPE, $l);
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$len = strlen($l);
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if ($l[0] == "#") {
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$l = "";
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}
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if (substr($l, 0, 15) == '"Plural-Forms: ') {
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$match = [];
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preg_match("|nplurals=([0-9]*); *plural=(.*)[;\\\\]|", $l, $match);
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$cond = str_replace('n', '$n', $match[2]);
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// define plural select function if not already defined
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$fnname = 'string_plural_select_' . $lang;
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$out .= 'if(! function_exists("' . $fnname . '")) {' . "\n";
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$out .= 'function ' . $fnname . '($n){' . "\n";
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2018-05-17 08:12:55 +02:00
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$out .= ' $n = intval($n);' . "\n";
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2018-03-24 19:39:13 +01:00
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$out .= ' return ' . $cond . ';' . "\n";
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$out .= '}}' . "\n";
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}
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2018-03-24 21:08:56 +01:00
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if ($k != '' && substr($l, 0, 7) == 'msgstr ') {
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2018-03-24 19:39:13 +01:00
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if ($ink) {
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$ink = false;
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$out .= '$a->strings["' . $k . '"] = ';
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}
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if ($inv) {
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$out .= '"' . $v . '"';
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}
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2018-03-24 21:09:19 +01:00
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$v = substr($l, 8, $len - 10);
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2018-03-24 19:39:13 +01:00
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$v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
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$inv = true;
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}
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2018-03-24 21:08:56 +01:00
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2018-03-24 19:39:13 +01:00
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if ($k != "" && substr($l, 0, 7) == 'msgstr[') {
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if ($ink) {
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$ink = false;
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$out .= '$a->strings["' . $k . '"] = ';
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}
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if ($inv) {
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$inv = false;
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$out .= '"' . $v . '"';
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}
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if (!$arr) {
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2018-03-24 21:08:56 +01:00
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$arr = true;
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2018-03-24 19:39:13 +01:00
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$out .= "[\n";
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}
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2018-03-24 21:08:56 +01:00
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2018-03-24 19:39:13 +01:00
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$match = [];
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preg_match("|\[([0-9]*)\] (.*)|", $l, $match);
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$out .= "\t"
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. preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[1])
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. ' => '
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. preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[2])
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. ",\n";
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}
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if (substr($l, 0, 6) == 'msgid_') {
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$ink = false;
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$out .= '$a->strings["' . $k . '"] = ';
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}
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if ($ink) {
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$k .= trim($l, "\"\r\n");
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$k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
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}
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if (substr($l, 0, 6) == 'msgid ') {
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if ($inv) {
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$inv = false;
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$out .= '"' . $v . '"';
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}
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2018-03-24 21:08:56 +01:00
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2018-03-24 19:39:13 +01:00
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if ($k != "") {
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$out .= ($arr) ? "];\n" : ";\n";
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}
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2018-03-24 21:08:56 +01:00
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2018-03-24 19:39:13 +01:00
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$arr = false;
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$k = str_replace("msgid ", "", $l);
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if ($k != '""') {
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$k = trim($k, "\"\r\n");
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} else {
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$k = '';
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}
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$k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
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$ink = true;
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}
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if ($inv && substr($l, 0, 6) != "msgstr") {
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$v .= trim($l, "\"\r\n");
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$v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
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}
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}
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if ($inv) {
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$out .= '"' . $v . '"';
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}
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if ($k != '') {
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$out .= ($arr ? "];\n" : ";\n");
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}
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$out = str_replace(self::DQ_ESCAPE, '\"', $out);
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if (!file_put_contents($outfile, $out)) {
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throw new \RuntimeException('Unable to write to ' . $outfile);
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}
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return 0;
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}
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private function escapeDollar($match)
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{
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return str_replace('$', '\$', $match[0]);
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}
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}
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