function setImage($image)
{
if (!rex_image::isValid($image)) {
trigger_error('Given image is not a valid rex_image_abstract', E_USER_ERROR);
}
$this->image = $image;
}
public function applyEffects(rex_image $image, $type)
{
global $REX;
if (!$this->image_cacher->isCached($image, $type)) {
$set = $this->effectsFromType($type);
// REGISTER EXTENSION POINT
$set = rex_register_extension_point('IMAGE_MANAGER_FILTERSET', $set, array('rex_image_type' => $type, 'img' => $image));
$image->prepare();
// execute effects on image
$effect = array();
$c = 1;
foreach ($set as $effect_params) {
$effect_class = 'rex_effect_' . $effect_params['effect'];
require_once dirname(__FILE__) . '/effects/class.' . $effect_class . '.inc.php';
$effect[$c] = new $effect_class();
$effect[$c]->setImage($image);
$effect[$c]->setParams($effect_params['params']);
if (!$effect[$c]->execute()) {
} else {
}
}
if (!rex_image::isValid($image) || !$image->isImage()) {
// Given image is not a valid rex_image
$image->sendErrorImage();
}
}
return $image;
}
function sendImage($image, $cacheParams, $lastModified = null)
{
global $REX;
if (!rex_image::isValid($image)) {
trigger_error('Given image is not a valid rex_image', E_USER_ERROR);
}
$cacheFile = $this->getCacheFile($image, $cacheParams);
// save image to file
if (!$this->isCached($image, $cacheParams)) {
$image->prepare();
$image->save($cacheFile);
}
$tmp = $REX['USE_GZIP'];
$REX['USE_GZIP'] = 'false';
// send file
$format = $image->getFormat();
$image->sendHeader();
rex_send_file($cacheFile, 'image/' . $format, 'frontend');
$REX['USE_GZIP'] = $tmp;
}
function applyEffects($image, $type)
{
global $REX;
if (!rex_image::isValid($image)) {
trigger_error('Given image is not a valid rex_image', E_USER_ERROR);
}
if (!$this->image_cacher->isCached($image, $type)) {
$set = $this->effectsFromType($type);
$image->prepare();
// execute effects on image
foreach ($set as $effect_params) {
$effect_class = 'rex_effect_' . $effect_params['effect'];
require_once dirname(__FILE__) . '/effects/class.' . $effect_class . '.inc.php';
$effect = new $effect_class();
$effect->setImage($image);
$effect->setParams($effect_params['params']);
$effect->execute();
}
}
return $image;
}
function sendImage($image, $cacheParams, $lastModified = null)
{
if (!rex_image::isValid($image)) {
trigger_error('Given image is not a valid rex_image', E_USER_ERROR);
}
// caching gifs doesn't work
// if($image->getFormat() == 'GIF' && !$image->hasGifSupport())
// {
// $image->prepare();
// $image->send($lastModified);
// }
// else
// {
$cacheFile = $this->getCacheFile($image, $cacheParams);
// save image to file
if (!$this->isCached($image, $cacheParams)) {
$image->prepare();
$image->save($cacheFile);
}
// send file
$image->sendHeader(array("Content-Length" => filesize($cacheFile)));
readfile($cacheFile);
// }
}
function execute()
{
global $REX;
// -------------------------------------- CONFIG
$brandimage = $REX['MEDIAFOLDER'] . '/' . $this->params['brandimage'];
if (!file_exists($brandimage) || !is_file($brandimage)) {
$brandimage = dirname(__FILE__) . '/../../media/brand.gif';
}
// Abstand vom Rand
$padding_x = -10;
if (isset($this->params['padding_x'])) {
$padding_x = (int) $this->params['padding_x'];
}
$padding_y = -10;
if (isset($this->params['padding_y'])) {
$padding_y = (int) $this->params['padding_y'];
}
// horizontale ausrichtung: left/center/right
$hpos = 'right';
if (isset($this->params['hpos'])) {
$hpos = (string) $this->params['hpos'];
}
// vertikale ausrichtung: top/center/bottom
$vpos = 'bottom';
if (isset($this->params['vpos'])) {
$vpos = (string) $this->params['vpos'];
}
// -------------------------------------- /CONFIG
$brand = new rex_image($brandimage);
$brand->prepare();
$gdbrand =& $brand->getImage();
$gdimage =& $this->image->getImage();
$image_width = $this->image->getWidth();
$image_height = $this->image->getHeight();
$brand_width = $brand->getWidth();
$brand_height = $brand->getHeight();
switch ($hpos) {
case 'left':
$dstX = 0;
break;
case 'center':
$dstX = (int) (($image_width - $brand_width) / 2);
break;
case 'right':
default:
$dstX = $image_width - $brand_width;
}
switch ($vpos) {
case 'top':
$dstY = 0;
break;
case 'center':
$dstY = (int) (($image_height - $brand_height) / 2);
break;
case 'bottom':
default:
$dstY = $image_height - $brand_height;
}
imagealphablending($gdimage, true);
imagecopy($gdimage, $gdbrand, $dstX + $padding_x, $dstY + $padding_y, 0, 0, $brand_width, $brand_height);
$brand->destroy();
}
