public function pixum($width = 150, $height = false)
{
$cache_folder = media_base_path() . 'pixum' . DS;
if ($height) {
$h = $height;
} else {
$h = $width;
}
$h = intval($h);
$w = intval($width);
if ($h == 0) {
$h = 1;
}
if ($w == 0) {
$w = 1;
}
$extension = ".png";
$hash = 'pixum-' . $h . 'x' . $w;
$cachefile = normalize_path($cache_folder . DS . $hash . $extension, false);
if (!file_exists($cachefile)) {
$dirname_file = dirname($cachefile);
if (!is_dir($dirname_file)) {
mkdir_recursive($dirname_file);
}
$img = imagecreatetruecolor($w, $h);
$white = imagecolorallocatealpha($img, 239, 236, 236, 0);
imagefill($img, 0, 0, $white);
imagealphablending($img, false);
imagesavealpha($img, true);
imagepng($img, $cachefile);
imagedestroy($img);
}
if (file_exists($cachefile)) {
$url = media_base_url() . 'pixum/' . $hash . $extension;
} else {
$url = $this->app->url_manager->site('api_nosession/pixum_img') . "?width=" . $width . "&height=" . $height;
}
return $url;
}
function extended_save_images($params)
{
if ($this->extended_save_has_permission()) {
event_trigger('mw.database.extended_save_images', $params);
$data_to_save = $params;
if (isset($data_to_save['images'])) {
$data_fields = $data_to_save['images'];
if (is_array($data_fields) and !empty($data_fields)) {
foreach ($data_fields as $k => $v) {
if (isset($v['filename'])) {
$save_cat_item = array();
$save_cat_item['rel_type'] = $data_to_save['table'];
$save_cat_item['rel_id'] = $data_to_save['id'];
if (isset($data_to_save['download_remote_images']) and $data_to_save['download_remote_images'] != false) {
$is_url = false;
if (filter_var($v['filename'], FILTER_VALIDATE_URL)) {
if (!stristr($v['filename'], site_url())) {
$image_src = $v['filename'];
$to_download = false;
$image_src = strtok($image_src, '?');
$ext = get_file_extension($image_src);
switch (strtolower($ext)) {
case 'jpg':
case 'jpeg':
case 'png':
case 'gif':
case 'svg':
$to_download = $image_src;
break;
default:
break;
}
if ($to_download != false) {
$output_fn = 'ext_save' . crc32($to_download) . '.' . $ext;
$relative = 'downloaded' . DS . $save_cat_item['rel_type'] . DS . $save_cat_item['rel_id'] . DS;
$output = media_base_path() . $relative;
$output_relative = media_base_url() . str_replace(DS, '/', $relative);
$output = normalize_path($output, true);
if (!is_dir($output)) {
mkdir_recursive($output);
}
$output_file = $output . $output_fn;
if (!is_file($output_file)) {
$download = new \Microweber\Utils\Http();
$download->set_url($image_src);
$download->download($output_file);
}
$v['filename'] = $output_relative . $output_fn;
$v['filename'] = str_replace(site_url(), '{SITE_URL}', $v['filename']);
}
}
}
}
$save_cat_item["filename"] = $v['filename'];
$check = $this->app->media_manager->get($save_cat_item);
if ($check == false) {
if (isset($v['position'])) {
$save_cat_item["position"] = $v['position'];
}
$save = $this->app->media_manager->save($save_cat_item);
}
}
}
}
}
}
}
public function thumbnail_img($params)
{
extract($params);
if (!isset($width)) {
$width = 200;
}
if (!isset($height)) {
$width = 200;
}
if (!isset($src) or $src == false) {
return $this->pixum($width, $height);
}
$src = strtok($src, '?');
$surl = $this->app->url_manager->site();
$local = false;
$media_url = media_base_url();
$media_url = trim($media_url);
$src = str_replace('{SITE_URL}', $surl, $src);
$src = str_replace('%7BSITE_URL%7D', $surl, $src);
$src = str_replace('..', '', $src);
if (strstr($src, $surl) or strpos($src, $surl)) {
$src = str_replace($surl . '/', $surl, $src);
//$src = str_replace($media_url, '', $src);
$src = str_replace($surl, '', $src);
$src = ltrim($src, DS);
$src = ltrim($src, '/');
$src = rtrim($src, DS);
$src = rtrim($src, '/');
//$src = media_base_path() . $src;
$src = MW_ROOTPATH . $src;
$src = normalize_path($src, false);
} else {
$src1 = media_base_path() . $src;
$src1 = normalize_path($src1, false);
$src2 = MW_ROOTPATH . $src;
$src2 = normalize_path($src2, false);
if (is_file($src1)) {
$src = $src1;
} elseif (is_file($src2)) {
$src = $src2;
} else {
$no_img = true;
// if (function_exists('getimagesize')) {
// $im = @getimagesize($src);
// if ($im) {
// if (isset($im['mime'])) {
// $save_ext = false;
// switch ($im['mime']) {
// case "image/jpeg":
// case "image/jpg":
// $save_ext = 'jpg';
// break;
// case "image/gif":
// $save_ext = 'gif';
// break;
// case "image/png":
// $save_ext = 'png';
// break;
// case "image/bmp":
// $save_ext = 'bmp';
// break;
// }
// if ($save_ext != false) {
// $ext = $save_ext;
// $no_img = false;
// }
// }
//
// }
// }
if ($no_img) {
return $this->pixum_img();
}
}
}
$media_root = media_base_path();
if (!is_writable($media_root)) {
$media_root = mw_cache_path();
}
$cd = $this->thumbnails_path() . $width . DS;
if (!is_dir($cd)) {
mkdir_recursive($cd);
}
$index_file = $cd . 'index.html';
if (!is_file($index_file)) {
file_put_contents($index_file, 'Thumbnail directory is not allowed');
}
if (!isset($ext)) {
$ext = strtolower(get_file_extension($src));
}
$cache = md5(serialize($params)) . '.' . $ext;
$cache = str_replace(' ', '_', $cache);
if (isset($cache_id)) {
$cache = str_replace(' ', '_', $cache_id);
$cache = str_replace('..', '', $cache);
}
$cache_path = $cd . $cache;
if (file_exists($cache_path)) {
if (!headers_sent()) {
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
$if_modified_since = preg_replace('/;.*$/', '', $_SERVER['HTTP_IF_MODIFIED_SINCE']);
} else {
$if_modified_since = '';
}
$mtime = filemtime($src);
$gmdate_mod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
if ($if_modified_since == $gmdate_mod) {
header("HTTP/1.0 304 Not Modified");
}
}
} else {
if (file_exists($src)) {
if ($ext == 'svg') {
$res1 = file_get_contents($src);
$res1 = $this->svgScaleHack($res1, $width, $height);
file_put_contents($cache_path, $res1);
} else {
if ($ext == 'jpg' || $ext == 'jpeg' || $ext == 'gif' || $ext == 'png' || $ext == 'bmp') {
$tn = new \Microweber\Utils\Thumbnailer($src);
$thumbOptions = array('maxLength' => $height, 'width' => $width);
$tn->createThumb($thumbOptions, $cache_path);
unset($tn);
} else {
return $this->pixum_img();
}
}
}
}
$ext = get_file_extension($cache_path);
if ($ext == 'jpg') {
$ext = 'jpeg';
}
header("Content-Type: image/" . $ext);
header("Content-Length: " . filesize($cache_path));
readfile($cache_path);
exit;
}
