util/po2php.php

   1 <?php
   2 define("DQ_ESCAPE", "__DQ__");
   3
   4
   5 function po2php_run(&$argv, &$argc) {
   6
   7         if ($argc!=2) {
   8                 print "Usage: ".$argv[0]." <file.po>\n\n";
   9                 return;
  10         }
  11
  12         $pofile = $argv[1];
  13         $outfile = dirname($pofile)."/strings.php";
  14
  15         if (strstr($outfile, 'util')) {
  16                 $lang = 'en';
  17         } else {
  18                 $lang = str_replace('-','_',basename(dirname($pofile)));
  19         }
  20
  21         if (!file_exists($pofile)){
  22                 print "Unable to find '$pofile'\n";
  23                 return;
  24         }
  25
  26         print "Out to '$outfile'\n";
  27
  28         $out = "<?php\n\n";
  29
  30         $infile = file($pofile);
  31         $k = "";
  32         $v = "";
  33         $arr = false;
  34         $ink = false;
  35         $inv = false;
  36         $escape_s_exp = '|[^\\\\]\$[a-z]|';
  37         function escape_s($match){
  38                 return str_replace('$','\$',$match[0]);
  39         }
  40         foreach ($infile as $l) {
  41                 $l = str_replace('\"', DQ_ESCAPE, $l);
  42                 $len = strlen($l);
  43                 if ($l[0] == "#") {
  44                         $l = "";
  45                 }
  46                 if (substr($l,0,15) == '"Plural-Forms: ') {
  47                         $match = array();
  48                         preg_match("|nplurals=([0-9]*); *plural=(.*)[;\\\\]|", $l, $match);
  49                         $cond = str_replace('n','$n',$match[2]);
  50                         // define plural select function if not already defined
  51                         $fnname = 'string_plural_select_' . $lang;
  52                         $out .= 'if(! function_exists("'.$fnname.'")) {'."\n";
  53                         $out .= 'function '. $fnname . '($n){'."\n";
  54                         $out .= '       return '.$cond.';'."\n";
  55                         $out .= '}}'."\n";
  56                 }
  57
  58                 if ($k != "" && substr($l,0,7) == "msgstr ") {
  59                         if ($ink) {
  60                                 $ink = false;
  61                                 $out .= '$a->strings["' . $k . '"] = ';
  62                         }
  63                         if ($inv) {
  64                                 $inv = false;
  65                                 $out .= '"' . $v . '"';
  66                         }
  67
  68                         $v = substr($l, 8, $len - 10);
  69                         $v = preg_replace_callback($escape_s_exp, 'escape_s', $v);
  70                         $inv = true;
  71                         //$out .= $v;
  72                 }
  73                 if ($k != "" && substr($l, 0, 7) == "msgstr[") {
  74                         if ($ink) {
  75                                 $ink = false;
  76                                 $out .= '$a->strings["' . $k . '"] = ';
  77                         }
  78                         if ($inv) {
  79                                 $inv = false;
  80                                 $out .= '"' . $v . '"';
  81                         }
  82
  83                         if (!$arr) {
  84                                 $arr=True;
  85                                 $out .= "array(\n";
  86                         }
  87                         $match = array();
  88                         preg_match("|\[([0-9]*)\] (.*)|", $l, $match);
  89                         $out .= "\t".
  90                                 preg_replace_callback($escape_s_exp,'escape_s',$match[1])
  91                                 ." => "
  92                                 .preg_replace_callback($escape_s_exp,'escape_s',$match[2]) .",\n";
  93                 }
  94
  95                 if (substr($l,0,6)=="msgid_") { $ink = False; $out .= '$a->strings["'.$k.'"] = '; };
  96
  97
  98                 if ($ink) {
  99                         $k .= trim($l,"\"\r\n");
 100                         $k = preg_replace_callback($escape_s_exp,'escape_s',$k);
 101                         //$out .= '$a->strings['.$k.'] = ';
 102                 }
 103
 104                 if (substr($l, 0, 6) == "msgid ") {
 105                         if ($inv) {
 106                                 $inv = false;
 107                                 $out .= '"'.$v.'"';
 108                         }
 109                         if ($k != "") {
 110                                 $out .= $arr?");\n":";\n";
 111                         }
 112                         $arr = false;
 113                         $k = str_replace("msgid ","",$l);
 114                         if ($k != '""' ) {
 115                                 $k = trim($k,"\"\r\n");
 116                         } else {
 117                                 $k = "";
 118                         }
 119
 120                         $k = preg_replace_callback($escape_s_exp, 'escape_s', $k);
 121                         $ink = true;
 122                 }
 123
 124                 if ($inv && substr($l, 0, 6) != "msgstr") {
 125                         $v .= trim($l, "\"\r\n");
 126                         $v = preg_replace_callback($escape_s_exp, 'escape_s', $v);
 127                         //$out .= '$a->strings['.$k.'] = ';
 128                 }
 129
 130
 131         }
 132
 133         if ($inv) {
 134                 $inv = false;
 135                 $out .= '"' . $v . '"';
 136         }
 137         if ($k != "") {
 138                 $out .= ($arr ? ");\n" : ";\n");
 139         }
 140
 141         $out = str_replace(DQ_ESCAPE, '\"', $out);
 142         file_put_contents($outfile, $out);
 143
 144 }
 145
 146 if (array_search(__FILE__, get_included_files()) === 0) {
 147         po2php_run($_SERVER["argv"],$_SERVER["argc"]);
 148 }