This photo should be used as a placeholder if the correct photo can't
be retrieved
| public static getErrorImage ( string $view = 'screen' ) : string | ||
| $view | string | The view ('screen', 'thumb', or 'full') to show. Defaults to 'screen'. |
| return | string | The image path. |
/**
* Return a link to an image, suitable for use in an <img/> tag
* Takes into account $conf['vfs']['direct'] and other
* factors.
*
* @param string $imageId The id of the image.
* @param string $view The view ('screen', 'thumb', 'full', 'mini')
* to show.
* @param boolean $full Return a path that includes the server name?
* @param Ansel_Style $style Use this gallery style
*
* @return Horde_Url The image path.
*/
public static function getImageUrl($imageId, $view = 'screen', $full = false, Ansel_Style $style = null)
{
global $conf;
if (empty($imageId)) {
return Horde::url((string) Ansel::getErrorImage($view), $full);
}
// Default to ansel_default
if (is_null($style)) {
$style = Ansel::getStyleDefinition('ansel_default');
}
// Don't load the image if the view exists
$viewHash = Ansel_Image::viewExists($imageId, $view, $style);
if ($conf['vfs']['src'] != 'php' && $viewHash === false) {
// We have to make sure the image exists first, since we won't
// be going through img/*.php to auto-create it.
try {
$image = $GLOBALS['injector']->getInstance('Ansel_Storage')->getImage($imageId);
} catch (Exception $e) {
Horde::log($e, 'ERR');
return Horde::url((string) Ansel::getErrorImage($view), $full);
}
try {
$image->createView($view, $style, $GLOBALS['prefs']->getValue('watermark_auto') && $view == 'screen' ? $GLOBALS['prefs']->getValue('watermark_text', '') : '');
} catch (Ansel_Exception $e) {
return Horde::url((string) Ansel::getErrorImage($view), $full);
}
$viewHash = $image->getViewHash($view, $style) . '/' . $image->getVFSName($view);
}
// First check for vfs-direct. If we are not using it, pass this off to
// the img/*.php files, and check for sendfile support there.
if ($conf['vfs']['src'] != 'direct') {
$params = array('image' => $imageId);
if (!is_null($style)) {
$params['t'] = $style->thumbstyle;
$params['b'] = $style->background;
if ($style->width) {
$params['w'] = $style->width;
}
if ($style->height) {
$params['h'] = $style->height;
}
}
return Horde::url('img/' . $view . '.php', $full)->add($params);
}
// Using vfs-direct
$path = substr(str_pad($imageId, 2, 0, STR_PAD_LEFT), -2) . '/' . $viewHash;
if ($full && substr($conf['vfs']['path'], 0, 7) != 'http://') {
return Horde::url($conf['vfs']['path'] . $path, true, -1);
} else {
return new Horde_Url($conf['vfs']['path'] . htmlspecialchars($path));
}
}
