- $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
- foreach ($photos as $photo) {
- $attr = [];
- foreach ($photo->attributes as $attribute) {
- $attr[$attribute->name] = trim($attribute->value);
- }
+ if (!empty($vcard)) {
+ $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
+ foreach ($photos as $photo) {
+ $attr = [];
+ foreach ($photo->attributes as $attribute) {
+ $attr[$attribute->name] = trim($attribute->value);
+ }