function safepath($root, $path)
{
if ($root === false) {
return false;
}
$path = urealpath($root . $path);
$root = urealpath($root);
if ($root === false || $path === false) {
return false;
}
$len = strlen($root);
if (substr($path, 0, $len) == $root) {
if (strlen($path) == $len) {
return '';
}
return substr($path, $len);
}
return false;
}
ucopy($CFG['tempdir'] . $thash . '.jpg', $CFG['cachedir'] . $hash . '_' . $size . '.jpg');
touch($CFG['cachedir'] . $hash . '_' . $size . '.jpg', ufiletime($rootdir . $file), $_now);
uunlink($CFG['tempdir'] . $thash . '.jpg');
}
myunlock($thash);
}
} elseif (isweb($file)) {
if (newer($rootdir . $file, $CFG['cachedir'] . $hash . '_' . $size . '.jpg')) {
mylock($thash) || exit;
if (!ufile_exists($CFG['tempdir'] . $thash . '.png')) {
while (ufile_exists($CFG['tempdir'] . 'firefox.lock')) {
sleep(rand(5, 15));
}
utouch($CFG['tempdir'] . 'firefox' . '.lock');
file_put_contents($CFG['tempdir'] . 'firefox' . '.lock', $thash);
$cmd = $firefox . ' -no-remote -profile ' . escapeshellarg($ffprofile) . ' -saveimage ' . escapeshellarg('file:///' . r(urealpath($rootdir . $file))) . ' -savedelay 100 -witdh 1024';
#logger($cmd);
exe($cmd);
ucopy($ffdownload . 'shot.png', $CFG['tempdir'] . $thash . '.png');
uunlink($ffdownload . 'shot.png');
uunlink($CFG['tempdir'] . 'firefox' . '.lock');
$cmd = $imagemagick_identify . ' -format "%wx%h" ' . escapeshellarg($CFG['tempdir'] . $thash . '.png');
list($w, $h) = explode('x', trim(exe($cmd)));
$A4 = 297 / 210;
if ($h / $w > $A4) {
$h = intval($w * $A4);
ucopy($CFG['tempdir'] . $thash . '.png', $CFG['tempdir'] . $thash . '_0.png');
uunlink($CFG['tempdir'] . $thash . '.png');
$cmd = $imagemagick_convert . ' -crop "' . $w . 'x' . $h . '+0+0" ' . escapeshellarg($CFG['tempdir'] . $thash . '_0.png') . ' ' . escapeshellarg($CFG['tempdir'] . $thash . '.png');
exe($cmd);
uunlink($CFG['tempdir'] . $thash . '_0.png');
