function generateThumbnail($src, $w, $h, $relativePath = null)
{
$path = $src;
if (!preg_match('~^/~', $path) && !preg_match('~[A-Z]:\\\\~', $path)) {
$path = br()->atBasePath($path);
}
if (!file_exists($path)) {
$path = br()->atBasePath($path);
}
if (!file_exists($path) && $relativePath) {
$path = $relativePath . $src;
}
if (!file_exists($path)) {
return $src;
}
$pathinfo = pathinfo($path);
$dst = str_replace($pathinfo['basename'], $w . 'x' . $h . '/' . $pathinfo['basename'], $src);
$dstPath = $pathinfo['dirname'] . '/' . $w . 'x' . $h;
br()->fs()->makeDir($dstPath);
$dstPath .= '/' . $pathinfo['basename'];
if (file_exists($dstPath)) {
return $dst;
} else {
br()->log()->writeLn('Creating thumbnail from ' . $src . ' in ' . $dstPath);
$image = new BrImage($path);
$image->generateThumbnail($w, $h, $dstPath);
return $dst;
}
}
