/**
* 取得图像属性
*
* @return array 错误时返回false
* @author Lijun
*/
public function getImageAttr()
{
if (self::imageNull()) {
return false;
}
$fn = tempnam(SAE_TMP_PATH, "SAE_IMAGE");
if ($fn == false) {
self::$_errmsg = "tempnam call failed when getImageAttr";
return false;
}
if (!file_put_contents($fn, self::$_img_data)) {
self::$_errmsg = "file_put_contents to SAETMP_PATH failed when getImageAttr";
return false;
}
if (!($size = getimagesize($fn, $info))) {
self::$_errmsg = "getimagesize failed when getImageAttr";
return false;
}
foreach ($info as $k => $v) {
$size[$k] = $v;
}
self::$_width = $size[0];
self::$_height = $size[1];
return $size;
}