Тут используется finfo, но этот magic на хосте не стоит, нужно изворачиваться как-то иначе.
getimagesize не врубается в ICO, mime-content-type почему-то возвращает plain\text.
Кто поможет ? За рабочий код - с меня 10$ =)
function getImageMime($data) {
$fi = new finfo(FILEINFO_MIME | FILEINFO_PRESERVE_ATIME | FILEINFO_SYMLINK | FILEINFO_DEVICES | FILEINFO_COMPRESS);
return $fi->buffer($data);
}
function httpRequestIcon($url) {
_debug('Fetching icon: '.$url);
require_once('HTTP/Request.php');
$req =& new HTTP_Request($url, array('allowRedirects' => true));
$req->addHeader('User-Agent', 'Blvogosphere/1.0 Beta (http://www.gate.lv)');
//$req->addHeader('User-Agent', 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1.11) Gecko/20071204 Firefox/2.0.0.11');
//$req->addHeader('Accept', 'image/png,*/*;q=0.5');
$response = $req->sendRequest();
if (PEAR::isError($response)) {
_debug('Fetching icon failed: got error');
return false;
}
$code = $req->getResponseCode();
if ($code !== 200) {
_debug('Fetching icon failed: got response code='.$code);
return false;
}
$response = $req->getResponseBody();
$mime_type = getImageMime($response);
if (! in_array($mime_type, array('application/octet-stream', 'image/gif', 'image/png', 'image/bmp', 'image/jpeg'))) {
_debug("Unsupported icon mime type: ".$mime_type);
return false;
}
_debug('Icon MIME:'.$mime_type);
return $response;
}
function getIconImage($icon_data, $icon_url, $icon_filename) {
$tmp_filename = tempnam(TMPDIR, 'ico');
file_put_contents($tmp_filename, $icon_data);
$mime_type = getImageMime($icon_data);
if (file_exists(ICONS_FOLDER.'/'.$icon_filename))
unlink(ICONS_FOLDER.'/'.$icon_filename);
if (in_array($mime_type, array('image/gif', 'image/png', 'image/jpeg', 'image/bmp'))) {
$im_new = imagecreatetruecolor(16, 16);
$white = imagecolorallocate($im_new, 255, 255, 255);
imagefill($im_new, 0, 0, $white);
if (in_array($mime_type, array('image/gif', 'image/png', 'image/jpeg'))) {
// GIF or smth
$im_icon = imagecreatefromstring($icon_data);
}
else {
// BMP
if (! defined('PHPTHUMB_LOADED')) {
define('PHPTHUMB_LOADED', true);
require(LIB.'/phpthumb/phpthumb.functions.php');
require(LIB.'/phpthumb/phpthumb.bmp.php');
}
$thumb = new phpthumb_bmp();
$im_icon = $thumb->phpthumb_bmp2gd($icon_data);
}
$w = imagesx($im_icon);
$h = imagesy($im_icon);
if (($w == 16) && ($h == 16))
imagecopy($im_new, $im_icon, 0, 0, 0, 0, 16, 16);
else
imagecopyresampled($im_new, $im_icon, 0, 0, 0, 0, 16, 16, $w, $h);
}
else
if ($mime_type == 'application/octet-stream') {
if (! defined('FLOICON_LOADED')) {
define('FLOICON_LOADED', true);
require(LIB.'/floicon/floIcon.php');
}
$ico = new floIcon();
$ico->readICO($tmp_filename);
$im_icon = $ico->getBestImage(16, 16);
$im_new = imagecreatetruecolor(16, 16);
$white = imagecolorallocate($im_new, 255, 255, 255);
imagefill($im_new, 0, 0, $white);
imagecopy($im_new, $im_icon, 0, 0, 0, 0, 16, 16);
}
else {
unlink($tmp_filename);
return false;
}
unlink($tmp_filename);
imagepng($im_new, ICONS_FOLDER.'/'.$icon_filename);
return true;
}