/**
* Generate a cached thumbnail for object lists (eg. carrier, order statuses...etc)
*
* @param string $image Real image filename
* @param string $cache_image Cached filename
* @param int $size Desired size
* @param string $image_type Image type
* @param bool $disable_cache When turned on a timestamp will be added to the image URI to disable the HTTP cache
* @param bool $regenerate When turned on and the file already exist, the file will be regenerated
* @return string
*/
public static function thumbnail($image, $cache_image, $size, $image_type = 'jpg', $disable_cache = true, $regenerate = false)
{
if (!file_exists($image)) {
return '';
}
if (file_exists(COM_JEPROSHOP_TMP_IMG_DIR . $cache_image) && $regenerate) {
@unlink(COM_JEPROSHOP_TMP_IMG_DIR . $cache_image);
}
if ($regenerate || !file_exists(COM_JEPROSHOP_TMP_IMG_DIR . $cache_image)) {
$infos = getimagesize($image);
// Evaluate the memory required to resize the image: if it's too much, you can't resize it.
if (!JeproshopImageManager::checkImageMemoryLimit($image)) {
return false;
}
$x = $infos[0];
$y = $infos[1];
$max_x = $size * 3;
// Size is already ok
if ($y < $size && $x <= $max_x) {
copy($image, COM_JEPROSHOP_TMP_IMG_DIR . $cache_image);
// We need to resize */
} else {
$ratio_x = $x / ($y / $size);
if ($ratio_x > $max_x) {
$ratio_x = $max_x;
$size = $y / ($x / $max_x);
}
JeproshopImageManager::resize($image, COM_JEPROSHOP_TMP_IMG_DIR . $cache_image, $ratio_x, $size, $image_type);
}
}
// Relative link will always work, whatever the base uri set in the admin
if (JeproshopContext::getContext()->controller->controller_type == 'admin') {
return '<img src="../img/tmp/' . $cache_image . ($disable_cache ? '?time=' . time() : '') . '" alt="" class="imgm img-thumbnail" />';
} else {
return '<img src="' . _PS_TMP_IMG_ . $cache_image . ($disable_cache ? '?time=' . time() : '') . '" alt="" class="imgm img-thumbnail" />';
}
}
