function create($name, $param = array())
{
global $m;
$width = @(int) $param['width'];
$height = @(int) $param['height'];
$prefix = @$param['prefix'];
$max_width = 0;
$max_height = 0;
$desc = array(2 => array("pipe", "w"));
$process = @proc_open('ffmpeg -i "' . $this->image_path . '/' . $name . '"', $desc, $pipes);
if (is_resource($process)) {
$info = stream_get_contents($pipes[2]);
preg_match('/\\,\\ (\\d*)x(\\d*)(\\,|\\ )/si', $info, $res);
$max_width = @(int) $res[1];
$max_height = @(int) $res[2];
fclose($pipes[2]);
proc_close($process);
}
if (@$param['time']) {
$name = explode('.', $name);
$ext = array_pop($name);
$name = implode('.', $name);
@exec('ffmpeg -i "' . $this->image_path . '/' . $name . '.' . $ext . '" -an -ss ' . (int) $param['time'] . ' -r 1 -vframes 1 ' . ($max_width && $max_height ? '-s ' . $max_width . 'x' . $max_height : '') . ' -y -f mjpeg "' . $this->path . '/' . $prefix . $name . '.jpg"');
$preview = new Zkernel_Image_Preview($this->path, $this->path);
$param['prefix'] = '';
$preview->create($prefix . $name . '.jpg', $param);
copy($this->path . '/' . $prefix . $name . '.jpg', $this->path . '/' . $prefix . $name . '.' . $ext);
unlink($this->path . '/' . $prefix . $name . '.jpg');
@chmod($this->path . '/' . $prefix . $name . '.' . $ext, 0777);
} else {
if (!$width || !$height) {
return false;
}
if (!$max_width || !$max_height) {
return false;
}
if ($width > $max_width) {
$width = $max_width;
}
if ($height > $max_height) {
$height = $max_height;
}
if ($width / 2 != floor($width / 2)) {
$width++;
}
if ($height / 2 != floor($height / 2)) {
$height++;
}
@exec('ffmpeg -i "' . $this->image_path . '/' . $name . '" ' . ($width && $height ? '-s ' . $width . 'x' . $height : '') . ' -qscale 4 -y -f flv -acodec libmp3lame -ac 1 -ar 44100 -ab 96k "' . $this->path . '/' . $prefix . $name . '"');
if (!file_exists($this->path . '/' . $prefix . $name)) {
@exec('ffmpeg -i "' . $this->image_path . '/' . $name . '" ' . ($width && $height ? '-s ' . $width . 'x' . $height : '') . ' -qscale 4 -y -f flv -ac 1 -ar 44100 -ab 96k "' . $this->path . '/' . $prefix . $name . '"');
}
}
return true;
}
public function preview($dir = null, $name, $param = array())
{
if (!$dir || !$name) {
return @$param['default'];
}
$prefix = $param['prefix'] = @$param['prefix'] ? $param['prefix'] . '_' : '';
$ext = strrpos($name, '.');
$ext = $ext === false ? '' : @substr($name, $ext + 1);
$ctype = 'image';
if ($ext == 'flv' || $ext == 'avi' || $ext == '3gp' || $ext == 'wmv') {
$ctype = 'video';
}
$modified_o = @filemtime(PUBLIC_PATH . '/upload/' . $dir . '/' . $name);
if (!$modified_o) {
return @$param['default'];
}
$png_name = @$param['corner'] && $ctype == 'image' ? preg_replace('/\\.(.+)$/', '.png', $name) : '';
$param['new_name'] = $png_name;
$cp = defined('CACHE_DIR') ? CACHE_DIR : 'pc';
$dir_dest = @$param['cache_dir_folder'] ? $param['cache_dir_folder'] : $dir;
$modified = @filemtime(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest . '/' . $prefix . @$param['crop'] . ($png_name ? $png_name : $name));
if ($modified < $modified_o) {
if (!@file_exists(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest)) {
mkdir(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest, 0777, true);
}
if ($ctype == 'image') {
$preview = new Zkernel_Image_Preview(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest, PUBLIC_PATH . '/upload/' . $dir);
$preview->create($name, $param);
} else {
if ($ctype == 'video') {
$preview = new Zkernel_Video_Preview(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest, PUBLIC_PATH . '/upload/' . $dir);
$preview->create($name, $param);
}
}
@chmod(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest . '/' . $prefix . @$param['crop'] . $name, 0777);
@clearstatcache();
$modified = @filemtime(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest . '/' . $prefix . @$param['crop'] . $name);
}
$ret = $modified || @file_exists(PUBLIC_PATH . '/' . $cp . '/' . $dir_dest . '/' . $prefix . @$param['crop'] . ($png_name ? $png_name : $name)) ? '/' . $cp . '/' . $dir_dest . '/' . $prefix . @$param['crop'] . ($png_name ? $png_name : $name) . '?' . $modified : @$param['default'];
return Zkernel_Common::gen_static_url($ret);
}