Wordpress/tools/i18n/add-textdomain.php

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<?php
/**
* Console application, which adds textdomain argument
* to all i18n function calls
*
* @package wordpress-i18n
*/
error_reporting(E_ALL);
require_once dirname( __FILE__ ) . '/makepot.php';
class AddTextdomain {
var $modified_contents = '';
var $funcs;
function AddTextdomain() {
$makepot = new MakePOT;
$this->funcs = array_keys( $makepot->rules );
}
function usage() {
$usage = "Usage: php add-textdomain.php [-i] <domain> <file>\n\nAdds the string <domain> as a last argument to all i18n function calls in <file>\nand prints the modified php file on standard output.\n\nOptions:\n -i Modifies the PHP file in place, instead of printing it to standard output.\n";
fwrite(STDERR, $usage);
exit(1);
}
function process_token($token_text, $inplace) {
if ($inplace)
$this->modified_contents .= $token_text;
else
echo $token_text;
}
function process_file($domain, $source_filename, $inplace) {
$this->modified_contents = '';
$domain = addslashes($domain);
$source = file_get_contents($source_filename);
$tokens = token_get_all($source);
$in_func = false;
$args_started = false;
$parens_balance = 0;
$found_domain = false;
foreach($tokens as $token) {
$string_success = false;
if (is_array($token)) {
list($id, $text) = $token;
if (T_STRING == $id && in_array($text, $this->funcs)) {
$in_func = true;
$parens_balance = 0;
$args_started = false;
$found_domain = false;
} elseif (T_CONSTANT_ENCAPSED_STRING == $id && ("'$domain'" == $text || "\"$domain\"" == $text)) {
if ($in_func && $args_started) {
$found_domain = true;
}
}
$token = $text;
} elseif ('(' == $token){
$args_started = true;
++$parens_balance;
} elseif (')' == $token) {
--$parens_balance;
if ($in_func && 0 == $parens_balance) {
$token = $found_domain? ')' : ", '$domain')";
$in_func = false;
$args_started = false;
$found_domain = false;
}
}
$this->process_token($token, $inplace);
}
if ($inplace) {
$f = fopen($source_filename, 'w');
fwrite($f, $this->modified_contents);
fclose($f);
}
}
}
// run the CLI only if the file
// wasn't included
$included_files = get_included_files();
if ($included_files[0] == __FILE__) {
$adddomain = new AddTextdomain;
if (!isset($argv[1]) || !isset($argv[2])) {
$adddomain->usage();
}
$inplace = false;
if ('-i' == $argv[1]) {
$inplace = true;
if (!isset($argv[3])) $adddomain->usage();
array_shift($argv);
}
$adddomain->process_file($argv[1], $argv[2], $inplace);
}
?>