/**
* Validate that an expert's text is a response to an enthusiast photo.
*
* @param IncomingTextObject $incomingText
* @return array
*/
private function validateText(IncomingTextObject $incomingText)
{
// break text into parts
$text = explode(' ', $incomingText->getBody());
// check if first string is an integer and an enthusiast user id
if (!is_numeric($text[0])) {
// not an integer
return ['valid' => FALSE, 'message' => "Please respond in the format: \"12345 Yes\", where 12345 is the number you received with the photo."];
} elseif (!($submission = $this->submissionModel->find($text[0]))) {
// submission not found from integer provided
return ['valid' => FALSE, 'message' => "We couldn't find that photo reference number!"];
}
// validate second part of text
if (strtolower($text[1]) !== 'yes' and strtolower($text[1]) !== 'no') {
return ['valid' => FALSE, 'message' => "Please respond in the format: \"12345 Yes\" or \"12345 No\", where 12345 is the number you received with the photo."];
}
return ['valid' => TRUE, 'submission' => $submission, 'answer' => strtolower($text[1])];
}
