namespace Friendica\Console;
+use Geekwright\Po\PoFile;
+use Geekwright\Po\PoTokens;
+
/**
* Read a messages.po file and create strings.php in the same directory
*/
$this->out('Out to ' . $outfile);
- $out = "<?php\n\n";
+ $out = $this->poFile2Php($lang, $pofile);
- $infile = file($pofile);
- $k = '';
- $v = '';
- $arr = false;
- $ink = false;
- $inv = false;
- $escape_s_exp = '|[^\\\\]\$[a-z]|';
-
- foreach ($infile as $l) {
- $l = str_replace('\"', self::DQ_ESCAPE, $l);
- $len = strlen($l);
- if ($l[0] == "#") {
- $l = "";
- }
+ if (!file_put_contents($outfile, $out)) {
+ throw new \RuntimeException('Unable to write to ' . $outfile);
+ }
- if (substr($l, 0, 15) == '"Plural-Forms: ') {
- $match = [];
- preg_match("|nplurals=([0-9]*); *plural=(.*?)[;\\\\]|", $l, $match);
- $return = $this->convertCPluralConditionToPhpReturnStatement($match[2]);
- // define plural select function if not already defined
- $fnname = 'string_plural_select_' . $lang;
- $out .= 'if(! function_exists("' . $fnname . '")) {' . "\n";
- $out .= 'function ' . $fnname . '($n){' . "\n";
- $out .= ' $n = intval($n);' . "\n";
- $out .= ' ' . $return . "\n";
- $out .= '}}' . "\n";
- }
+ return 0;
+ }
- if ($k != '' && substr($l, 0, 7) == 'msgstr ') {
- $v = substr($l, 8, $len - 10);
- $v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
+ private function poFile2Php($lang, $infile): string
+ {
+ $poFile = new PoFile();
+ $poFile->readPoFile($infile);
- if ($v != '') {
- $out .= '$a->strings["' . $k . '"] = "' . $v . '"';
- } else {
- $k = '';
- $ink = false;
- }
- }
+ $out = "<?php\n\n";
- if ($k != "" && substr($l, 0, 7) == 'msgstr[') {
- if ($ink) {
- $ink = false;
- $out .= '$a->strings["' . $k . '"] = ';
- }
- if ($inv) {
- $inv = false;
- $out .= '"' . $v . '"';
- }
-
- if (!$arr) {
- $arr = true;
- $out .= "[\n";
- }
-
- $match = [];
- preg_match("|\[([0-9]*)\] (.*)|", $l, $match);
- if ($match[2] !== '""') {
- $out .= "\t"
- . preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[1])
- . ' => '
- . preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $match[2])
- . ",\n";
- }
- }
+ $pluralForms = $poFile->getHeaderEntry()->getHeader('plural-forms');
- if (substr($l, 0, 6) == 'msgid_') {
- $ink = false;
- $out .= '$a->strings["' . $k . '"] = ';
- }
+ if (!$pluralForms) {
+ throw new \RuntimeException('No Plural-Forms header detected');
+ }
- if ($ink) {
- $k .= trim($l, "\"\r\n");
- $k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
- }
+ $regex = 'nplurals=([0-9]*); *plural=(.*?)[\\\\;]';
- if (substr($l, 0, 6) == 'msgid ') {
- if ($inv) {
- $inv = false;
- $out .= '"' . $v . '"';
- }
-
- if ($k != "") {
- $out .= ($arr) ? "];\n" : ";\n";
- }
-
- $arr = false;
- $k = str_replace("msgid ", "", $l);
- if ($k != '""') {
- $k = trim($k, "\"\r\n");
- } else {
- $k = '';
- }
-
- $k = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $k);
- $ink = true;
- }
+ if (!preg_match('|' . $regex . '|', $pluralForms, $match)) {
+ throw new \RuntimeException('Unexpected Plural-Forms header value, expected "' . $regex . '", found ' . $pluralForms);
+ }
- if ($inv && substr($l, 0, 6) != "msgstr") {
- $v .= trim($l, "\"\r\n");
- $v = preg_replace_callback($escape_s_exp, [$this, 'escapeDollar'], $v);
+ $out .= $this->createPluralSelectFunctionString($match[2], $lang);
+
+ foreach ($poFile->getEntries() as $entry) {
+ if (!implode('', $entry->getAsStringArray(PoTokens::TRANSLATED))) {
+ // Skip completely untranslated entries
+ continue;
}
- }
- if ($inv) {
- $out .= '"' . $v . '"';
- }
+ $out .= '$a->strings[' . self::escapePhpString($entry->getAsString(PoTokens::MESSAGE)) . '] = ';
- if ($k != '') {
- $out .= ($arr ? "];\n" : ";\n");
- }
+ $msgid_plural = $entry->get(PoTokens::PLURAL);
+ if (empty($msgid_plural)) {
+ $out .= self::escapePhpString($entry->getAsString(PoTokens::TRANSLATED)) . ';' . "\n";
+ } else {
+ $out .= '[' . "\n";
+ foreach($entry->getAsStringArray(PoTokens::TRANSLATED) as $key => $msgstr) {
+ $out .= "\t" . $key . ' => ' . self::escapePhpString($msgstr) . ',' . "\n";
+ };
- $out = str_replace(self::DQ_ESCAPE, '\"', $out);
- if (!file_put_contents($outfile, $out)) {
- throw new \RuntimeException('Unable to write to ' . $outfile);
+ $out .= '];' . "\n";
+ }
}
- return 0;
+ return $out;
}
- private function escapeDollar($match)
+ private function createPluralSelectFunctionString(string $pluralForms, string $lang): string
{
- return str_replace('$', '\$', $match[0]);
+ $return = $this->convertCPluralConditionToPhpReturnStatement(
+ $pluralForms
+ );
+
+ $fnname = 'string_plural_select_' . $lang;
+ $out = 'if(! function_exists("' . $fnname . '")) {' . "\n";
+ $out .= 'function ' . $fnname . '($n){' . "\n";
+ $out .= ' $n = intval($n);' . "\n";
+ $out .= ' ' . $return . "\n";
+ $out .= '}}' . "\n";
+
+ return $out;
+ }
+
+ private static function escapePhpString($string): string
+ {
+ return "'" . strtr($string, ['\'' => '\\\'']) . "'";
}
/**
{
$cond = str_replace('n', '$n', $cond);
- /**
- * Parses the condition into an array if there's at least a ternary operator, to a string otherwise
- *
- * Warning: Black recursive magic
- *
- * @param string $string
- * @param array|string $node
- */
- function parse(string $string, &$node = [])
- {
- // Removes extra outward parentheses
- if (strpos($string, '(') === 0 && strrpos($string, ')') === strlen($string) - 1) {
- $string = substr($string, 1, -1);
- }
+ $tree = [];
+ self::parse($cond, $tree);
- $q = strpos($string, '?');
- $s = strpos($string, ':');
+ return is_string($tree) ? "return intval({$tree});" : self::render($tree);
+ }
- if ($q === false && $s === false) {
- $node = $string;
- return;
- }
+ /**
+ * Parses the condition into an array if there's at least a ternary operator, to a string otherwise
+ *
+ * Warning: Black recursive magic
+ *
+ * @param string $string
+ * @param array|string $node
+ */
+ private static function parse(string $string, &$node = [])
+ {
+ // Removes extra outward parentheses
+ if (strpos($string, '(') === 0 && strrpos($string, ')') === strlen($string) - 1) {
+ $string = substr($string, 1, -1);
+ }
- if ($q === false || $s < $q) {
- list($then, $else) = explode(':', $string, 2);
- $node['then'] = $then;
- $parsedElse = [];
- parse($else, $parsedElse);
- $node['else'] = $parsedElse;
- } else {
- list($if, $thenelse) = explode('?', $string, 2);
- $node['if'] = $if;
- parse($thenelse, $node);
- }
+ $q = strpos($string, '?');
+ $s = strpos($string, ':');
+
+ if ($q === false && $s === false) {
+ $node = $string;
+ return;
}
- /**
- * Renders the parsed condition tree into a return statement
- *
- * Warning: Black recursive magic
- *
- * @param $tree
- * @return string
- */
- function render($tree)
- {
- if (is_array($tree)) {
- $if = trim($tree['if']);
- $then = trim($tree['then']);
- $else = render($tree['else']);
-
- return "if ({$if}) { return {$then}; } else {$else}";
- }
+ if ($q === false || $s < $q) {
+ list($then, $else) = explode(':', $string, 2);
+ $node['then'] = $then;
+ $parsedElse = [];
+ self::parse($else, $parsedElse);
+ $node['else'] = $parsedElse;
+ } else {
+ list($if, $thenelse) = explode('?', $string, 2);
+ $node['if'] = $if;
+ self::parse($thenelse, $node);
+ }
+ }
- $tree = trim($tree);
+ /**
+ * Renders the parsed condition tree into a return statement
+ *
+ * Warning: Black recursive magic
+ *
+ * @param $tree
+ * @return string
+ */
+ private static function render($tree): string
+ {
+ if (is_array($tree)) {
+ $if = trim($tree['if']);
+ $then = trim($tree['then']);
+ $else = self::render($tree['else']);
- return " { return {$tree}; }";
+ return "if ({$if}) { return {$then}; } else {$else}";
}
- $tree = [];
- parse($cond, $tree);
+ $tree = trim($tree);
- return is_string($tree) ? "return intval({$tree});" : render($tree);
+ return " { return {$tree}; }";
}
}
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