/**
* Get faces
*
* @param string $file Picture filename
* @throws Horde_Exception
*/
protected function _getFaces($file)
{
if (!Horde_Util::loadExtension('facedetect')) {
throw new Ansel_Exception('You do not have the facedetect extension enabled in PHP');
}
return face_detect($file, $this->_defs);
}
/**
*/
protected function _changePassword($user, $oldpass, $newpass)
{
if (!Horde_Util::loadExtension('expect')) {
throw new Passwd_Exception(_("expect extension cannot be loaded"));
}
// Set up parameters
foreach (array('logfile', 'loguser', 'timeout') as $val) {
if (isset($this->_params[$val])) {
ini_set('expect.' . $val, $this->_params[$val]);
}
}
// Open connection
$call = sprintf('ssh %s@%s %s', $user, $this->_params['host'], $this->_params['program']);
if (!($this->_stream = expect_popen($call))) {
throw new Passwd_Exception(_("Unable to open expect stream"));
}
// Log in
$this->_ctl('(P|p)assword.*', _("Could not login to system (no password prompt)"));
// Send login password
fwrite($this->_stream, $oldpass . "\n");
// Expect old password prompt
$this->_ctl('((O|o)ld|login|current).* (P|p)assword.*', _("Could not start passwd program (no old password prompt)"));
// Send old password
fwrite($this->_stream, $oldpass . "\n");
// Expect new password prompt
$this->_ctl('(N|n)ew.* (P|p)assword.*', _("Could not change password (bad old password?)"));
// Send new password
fwrite($this->_stream, $newpass . "\n");
// Expect reenter password prompt
$this->_ctl("((R|r)e-*enter.*(P|p)assword|Retype new( UNIX)? password|(V|v)erification|(V|v)erify|(A|a)gain).*", _("New password not valid (too short, bad password, too similar, ...)"));
// Send new password
fwrite($this->_stream, $newpass . "\n");
// Expect successfully message
$this->_ctl('((P|p)assword.* changed|successfully)', _("Could not change password."));
}
/**
* Const'r
*
* @see Horde_Image_Base::_construct
*/
public function __construct($params, $context = array())
{
if (!Horde_Util::loadExtension('imagick')) {
throw new Horde_Image_Exception('Required PECL Imagick extension not found.');
}
parent::__construct($params, $context);
ini_set('imagick.locale_fix', 1);
$this->_imagick = new Imagick();
if (!empty($params['filename'])) {
$this->loadFile($params['filename']);
} elseif (!empty($params['data'])) {
$this->loadString($params['data']);
} else {
$this->_width = max(array($this->_width, 1));
$this->_height = max(array($this->_height, 1));
try {
$this->_imagick->newImage($this->_width, $this->_height, $this->_background);
} catch (ImagickException $e) {
throw new Horde_Image_Exception($e);
}
}
try {
$this->_imagick->setImageFormat($this->_type);
} catch (ImagickException $e) {
throw new Horde_Image_Exception($e);
}
}
/**
* Get an image signature from an arbitrary file. Currently used when
* searching for faces that appear in a user-supplied image.
*
* @param integer $filename Image filename to check
*
* @return binary vector signature
*/
public function getSignatureFromFile($filename)
{
if ($GLOBALS['conf']['faces']['search'] == 0 || Horde_Util::loadExtension('libpuzzle') === false) {
return '';
}
return puzzle_fill_cvec_from_file($filename);
}
/**
* Constructor.
*
* @see $_config
*
* @param array $config Configuration array.
*/
public function __construct($config = array())
{
if (!Horde_Util::loadExtension('ldap')) {
throw new Horde_Ldap_Exception('No PHP LDAP extension');
}
$this->setConfig($config);
$this->bind();
}
/**
* Returns decoded image data
*
* @param string $data The image data
* @param string $encoding The encoding type for the image data.
* (none, base64, or binhex)
* @param string $compression The compression type for the image data.
* (none, gzip, or lzf)
* @param boolean $upload Process direction (true of encode/compress or false if decode/decompress)
*
* @return string The decoded/encoded image data
*/
protected function _getImageData($data, $encoding = 'none', $compression = 'none', $upload = true)
{
switch ($encoding) {
case 'base64':
$data = $upload ? base64_decode($data) : base64_encode($data);
break;
case 'binhex':
$data = $upload ? pack('H*', $data) : unpack('H*', $data);
}
switch ($compression) {
case 'gzip':
if (Horde_Util::loadExtension('zlib')) {
return $upload ? gzuncompress($data) : gzcompress($data);
}
break;
case 'lzf':
if (Horde_Util::loadExtension('lzf')) {
return $upload ? lzf_decompress($data) : lzf_compress($data);
}
break;
default:
return $data;
}
}
/**
* Generate HTML for a face's tile
*
* @param integer $face The face id.
*
* @return string The generated HTML
*/
public static function getFaceTile($face)
{
$faces = $GLOBALS['injector']->getInstance('Ansel_Faces');
if (!is_array($face)) {
$face = $faces->getFaceById($face, true);
}
$face_id = $face['face_id'];
// The HTML to display the face image.
$imghtml = sprintf("<img src=\"%s\" class=\"bordered-facethumb\" id=\"%s\" alt=\"%s\" />", $faces->getFaceUrl($face['image_id'], $face_id), 'facethumb' . $face_id, htmlspecialchars($face['face_name']));
$img_view_url = Ansel::getUrlFor('view', array('gallery' => $face['gallery_id'], 'view' => 'Image', 'image' => $face['image_id'], 'havesearch' => false));
// Build the actual html
$html = '<div id="face' . $face_id . '"><table><tr><td>' . $img_view_url->link() . $imghtml . '</a></td><td>';
if (!empty($face['face_name'])) {
$html .= Horde::url('faces/face.php')->add('face', $face['face_id'])->link() . $face['face_name'] . '</a><br />';
}
// Display the face name or a link to claim the face.
if (empty($face['face_name']) && $GLOBALS['conf']['report_content']['driver']) {
$html .= Horde::url('faces/claim.php')->add('face', $face_id)->link(array('title' => _("Do you know someone in this photo?"))) . _("Claim") . '</a>';
}
// Link for searching for similar faces.
if (Horde_Util::loadExtension('libpuzzle') !== false) {
$html .= Horde::url('faces/search/image_search.php')->add('face_id', $face_id)->link() . _("Find similar") . '</a>';
}
$html .= '</td></tr></table></div>';
return $html;
}
/**
*/
public function __construct($app, $params = array())
{
parent::__construct($app, $params);
$this->enabled = Horde_Util::loadExtension('soap');
$this->_name = _("EU VAT identification");
}
