public function Run()
{
require_once 'Oops/Kcaptcha/Image.php';
$captcha = new Oops_Kcaptcha_Image();
$img = $captcha->action();
require_once 'Oops/File/Temporary.php';
$file = new Oops_File_Temporary();
if (function_exists("imagejpeg")) {
$this->_response->setHeader("Content-type", "image/jpeg");
imagejpeg($img, $file->filename, $captcha->config->jpeg_quality);
} elseif (function_exists("imagegif")) {
$this->_response->setHeader("Content-type", "image/gif");
imagegif($img, $file->filename);
} elseif (function_exists("imagepng")) {
$this->_response->setHeader("Content-type", "image/png");
imagepng($img, $file->filename);
}
$this->_response->setBody($file->getContents());
$this->_response->setCode(200);
}
/**
* @return Oops_File_Temporary
*/
public function getPreview()
{
if (!$this->isVideo()) {
require_once 'Oops/Video/Exception.php';
throw new Oops_Video_Exception("Not a video file");
}
/**
* Prepare tmp dir
*/
require_once 'Oops/File/Temporary.php';
$tmp = new Oops_File_Temporary(self::$_config->tmpdir);
$tmp->toDir();
$outdir = $tmp->filename;
if (strpos($outdir, ':') !== false || strpos($outdir, ' ') !== false) {
//trying to prevent windows-speciefic path symbols
if (strpos($outdir, realpath('.') . DIRECTORY_SEPARATOR) === 0) {
// Temp dir path is inside working dir, use relative path
$outdir = str_replace(realpath('.') . DIRECTORY_SEPARATOR, '', $outdir);
} elseif (strpos($outdir, ":") === 1 && substr($outdir, 0, 2) == substr(realpath('.'), 0, 2)) {
// Temp dir located on the same drive as working dir, replace X:\ with / and replace directory separator to unix style
$outdir = substr(str_replace(DIRECTORY_SEPARATOR, '/', $outdir), 2);
} elseif (strpos($outdir, ":")) {
require_once 'Oops/Video/Exception.php';
throw new Oops_Video_Exception("Can not eliminate semicolon sign in temp dir path");
}
}
if (strpos($outdir, ' ') !== false) {
$outdir = '"' . $outdir . '"';
}
$execString = "mplayer";
self::_initConfig();
$config = clone self::$_config->preview;
$config->mergeConfig(new Oops_Config(array("vo" => "jpeg:outdir={$outdir}")));
if (isset($this->_videoStats['LENGTH'])) {
$len = floor($this->_videoStats['LENGTH']);
$ss = strtotime($config->ss . " +0000", 0);
if ($len < $ss) {
$config->mergeConfig(new Oops_Config(array("ss" => gmdate("H:i:s", round($len / 2)))));
}
}
foreach ($config as $k => $v) {
$execString .= " -{$k} {$v}";
}
$execString .= " {$this->_filename}";
exec($execString);
$files = glob($tmp->filename . DIRECTORY_SEPARATOR . "/*.*");
if (!is_array($files) || !count($files)) {
require_once 'Oops/Video/Exception.php';
throw new Oops_Video_Exception("No frames extracted with {$execString}");
}
$jpegContents = file_get_contents(end($files));
$result = new Oops_File_Temporary();
$result->putContents($jpegContents);
$result->type = 'image/jpeg';
return $result;
}
