aboutsummaryrefslogtreecommitdiffstats
path: root/util/po2php.php
blob: 50941c0628773292b19963f53b70ec55ced5d555 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
<?php

function po2php_run($argc,$argv) {

	if ($argc < 2) {
		print "Usage: ".$argv[0]." <file.po>\n\n";
		return;
	}

	$rtl = false;	

	$pofile = $argv[1];
	$outfile = dirname($pofile)."/hstrings.php";

	if($argc > 2) {
		if($argv[2] === 'rtl')
			$rtl = true;
	}

	if(strstr($outfile,'util'))
		$lang = 'en';
	else
		$lang = str_replace('-','_',basename(dirname($pofile)));



	if (!file_exists($pofile)){
		print "Unable to find '$pofile'\n";
		return;
	}
	
	print "Out to '$outfile'\n";
	
	$out="<?php\n\n";
	
	$infile = file($pofile);
	$k="";
	$v="";
	$ctx="";
	$arr = False;
	$ink = False;
	$inv = False;
	$escape_s_exp = '|[^\\\\]\$[a-z]|';

	function escape_s($match){
		return str_replace('$','\$',$match[0]);
	}

	foreach ($infile as $l) {
		$l = str_replace(array('$projectname','$Projectname'),array('\$projectname','\$Projectname'),$l);
		$len = strlen($l);
		if ($l[0]=="#") $l="";
		if (substr($l,0,15)=='"Plural-Forms: '){
			$match=Array();
			preg_match("|nplurals=([0-9]*); *plural=(.*)[;\\\\]|", $l, $match);
			$cond = str_replace('n','$n',$match[2]);
			$out .= 'if(! function_exists("' . 'string_plural_select_' . $lang .'")) {' . "\n";
			$out .= 'function string_plural_select_' . $lang . '($n){'."\n";
			$out .= '	return '.$cond.';'."\n";
			$out .= '}}'."\n";

			$out .= 'App::$rtl = ' . intval($rtl) ;
		}
		
		if ($k!="" && substr($l,0,7)=="msgstr "){
			if ($ink) { $ink = False; $out .= 'App::$strings["'.$k.'"] = '; }
			if ($inv) {	$inv = False; $out .= '"'.$v.'"'; }
			
			$v = substr($l,8,$len-10);
			$v = preg_replace_callback($escape_s_exp,'escape_s',$v);
			$inv = True;
			//$out .= $v;
		}
		if ($k!="" && substr($l,0,7)=="msgstr["){
			if ($ink) { 
				$ink = False; 
				$out .= 'App::$strings["'.$k.'"] = '; 
			}
			if ($inv) {	
				$inv = False; 
				$out .= '"'.$v.'"';
			}			
			if (!$arr) {
				$arr=True;
				$out .= "array(\n";
			}
			$match=Array();
			preg_match("|\[([0-9]*)\] (.*)|", $l, $match);
			$out .= "\t".
				preg_replace_callback($escape_s_exp,'escape_s',$match[1])
				." => "
				.preg_replace_callback($escape_s_exp,'escape_s',$match[2]) .",\n";
		}
	
		if (substr($l,0,6)=="msgid_") { 
			$ink = False; 
			$out .= 'App::$strings["'.$k.'"] = '; 
		}


		if ($ink) {
			$k .= trim_message($l);
			$k = preg_replace_callback($escape_s_exp,'escape_s',$k);
			//$out .= 'App::$strings['.$k.'] = ';
		}
		
		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);
			$k = trim_message($k);
			$k = $ctx.$k;
		//	echo $ctx ? $ctx."\nX\n":"";
			$k = preg_replace_callback($escape_s_exp,'escape_s',$k);
			$ctx = "";
			$ink = True;
		}
		
		if ($inv && substr($l,0,6)!="msgstr" && substr($l,0,7)!="msgctxt") {
			$v .= trim_message($l);
			$v = preg_replace_callback($escape_s_exp,'escape_s',$v);
			//$out .= 'App::$strings['.$k.'] = ';
		}

		if (substr($l,0,7)=="msgctxt") {
			$ctx = str_replace("msgctxt ","",$l);
			$ctx = trim_message($ctx);
			$ctx = "__ctx:".$ctx."__ ";
			$ctx = preg_replace_callback($escape_s_exp,'escape_s',$ctx);
		}

	}

	if ($inv) {	$inv = False; $out .= '"'.$v.'"'; }
	if ($k!="") $out .= $arr?");\n":";\n";
	
	file_put_contents($outfile, $out);
	
}

function trim_message($str) {
	// Almost same as trim("\"\r\n") except that escaped quotes are preserved
	$str = trim($str, "\r\n");
	$str = ltrim($str, "\"");
	$str = preg_replace('/(?<!\\\)"+$/', '', $str);
	return $str;
}

if (array_search(__file__,get_included_files())===0){
  po2php_run($argc,$argv);
}