Page Comparison

#!/usr/bin/php
<?php
$svnlook = 'svnlook';
$repos = $argv[1];
$txn = $argv[2];
$change = `$svnlook changed "$repos" -t "$txn"`;
## repos 에 추가 허용할 파일의 확장자
$white_list = array(".java", ".cpp", ".xml");
if ( ($ret = checkHasRestrictedFile($white_list, $change))) {
    fwrite(STDERR, "---------------------------------------------------------------------------\n");
    fwrite(STDERR, "You commit has been blocked because you are trying to commit a restricted file \n");
    fwrite(STDERR, "\"$ret\"\n");
    fwrite(STDERR, "---------------------------------------------------------------------------\n");
    exit(1);
}
function checkHasRestrictedFile($white_list, $changed)
{
    foreach(preg_split("/((\r?\n)|(\r\n?))/", $changed) as $line) {
        if ( substr($line,0, 2) == "A ") {
            $file_ext = substr(strrchr($line, "/"), 1);
            if (strlen($file_ext) > 0) {
                $ext = substr(strrchr($file_ext, "."), 0);
                if (!in_array($ext, $white_list)) {
                    return str_replace("A   ", "", $line);
                }
            }
        }
    }
    return null;
}
 
?>