| private checkItems ( string[] $contents, string $image_string ) : boolean | ||
| $contents | string[] | an array of string to look for in the image string. |
| $image_string | string | the non-null image string in the form of a JSON EyeDraw string. |
| return | boolean | true if any of the items exist; false otherwise. |
private function checkItems($contents, $image_string)
{
$hasValues = false;
/* Dirty hack - see if any of the angle grades have values different
* to -176 - if they have, it's been set; else move on: */
$json = json_decode($image_string);
if ($json) {
foreach ($json as $element) {
if ($element->{'subclass'} == 'AngleGrade') {
if ($element->{'apexY'} != -176) {
$hasValues = true;
}
}
}
}
foreach ($contents as $item) {
if (strpos($image_string, $item) !== false) {
$hasValues = true;
}
}
return $hasValues;
}