function getDiff($path, $target = "")
{
if ($this->files[$path] == 'delete') {
return '';
}
//if (!isset($this->modifies[$path])) return '';
$ver = $this->getVar('origin');
if (empty($ver)) {
$ver = $this->getVar('pversion');
}
$prefix = $this->getVar('pname') . '/' . $ver;
$file = XOOPS_UPLOAD_PATH . "/update/source/{$prefix}/{$path}";
if (is_binary($path)) {
return 'file is binary';
}
if (file_exists($file)) {
$src = file_get_contents($file);
} else {
$src = $this->getFile($path);
}
if ($src === false) {
return _AM_DIFF_FETCH_ERROR;
}
$orig = $target ? $target : $this->getRealPath($path);
$dest = file_exists($orig) ? file_get_contents($orig) : '';
$tag = array('/\\$(Id|Date|Author|Revision):[^\\$]*\\$/', '/\\r/');
$rep = array('$\\1$', '');
if ($this->reverse) {
return diff_str(preg_replace($tag, $rep, $dest), preg_replace($tag, $rep, $src));
} else {
return diff_str(preg_replace($tag, $rep, $src), preg_replace($tag, $rep, $dest));
}
}
</head>
<body>';
echo "<style>\n.del { color: blue; }\n.add { color: red; }\n.info { color: grey; }\n.msg { font-size: 14px; font-weight: bold; color: red; }\n.chg { background-color: #fef; }\n.db { background-color: #eff; }\nh1 { font-size: 16px; }\npre { font-size: 12px; padding: 2px;}\n</style>\n";
$res = $xoopsDB->query("SELECT name FROM " . UPDATE_FILE . ", " . UPDATE_DIFF . ",\n" . UPDATE_PKG . " WHERE path=" . $xoopsDB->quoteString($file) . " AND fileid=fileref AND pkgref=pkgid AND pkgid=" . $pkgid);
list($name) = $xoopsDB->fetchRow($res);
$title = htmlspecialchars("{$name}: {$file}");
if ($chg) {
echo "<h1>" . _AM_FILE_DIFF . " - {$atitle}</h1>";
$adiff = $pkg->getDiff($file);
if (empty($adiff)) {
echo "<p>" . _AM_FILE_SAME . "</p>";
} else {
if ($adiff == $diff) {
echo "<p>" . _AM_FILE_SAMEDIFF . "</p>";
} else {
$bdiff = diff_str($diff, $adiff);
if (strlen($bdiff) < strlen($adiff)) {
echo "<div class='msg'>" . _AM_DIFF_DIFF . " {$name} - " . $pkg->getVar('pversion') . "</div>";
echo "<pre class='chg'>" . colorDiff($bdiff) . "</pre>";
} else {
echo "<div class='msg'>" . _AM_HAS_CHANGE . ' - ' . $pkg->getVar('pversion') . "</div>";
if ($adiff) {
echo "<pre class='chg'>" . colorDiff($adiff) . "</pre>";
}
}
}
}
}
if ($diff != false) {
echo "<h1>" . _AM_FILE_DBDIFF . " - {$title}</h1>";
if ($diff) {