/**
* Check if individual ingredient is available inside a Fridge
* @param Array $ingredient
* @return Boolean
*/
public function lookForIngredient($ingredient)
{
for ($i = 0; $i < count($this->content); $i++) {
$fridge_item = $this->content[$i];
$usebydate_obj = DateFunc::StringToDateObj($fridge_item['use-by']);
// Returns false if expired.We don't cook expired one!
if (!$this->checkExpiryDate($usebydate_obj)) {
return false;
}
// Check the availability of the ingredient in the fridge
// we compare the item, compare the unit and if amount is less or equal to available amount
if ($ingredient['item'] == $fridge_item['item'] && (int) $ingredient['amount'] <= (int) $fridge_item['amount'] && $ingredient['unit'] == $fridge_item['unit']) {
return true;
}
}
return false;
}
/**
* More than one receipes so we need to choose one
* We pick one whose's one of the ingredient has the smallest use by date.
* Smallest use by means it will be the first to expire.
* @return Array $closest_recpt
*/
public function getReceipeWithClosestUseBy()
{
$closest_useby_ts = strtotime(date("Y-n-j", PHP_INT_MAX));
$closest_recpt = null;
$fridge = $this->fridge;
// More than one receipes so we need to choose one
// We pick one whose's one of the ingredient has the smallest use by date.
// Smallest use by means it will be the first to expire.
foreach ($this->tonight_recps as $rs) {
$ingredients = $rs['ingredients'];
foreach ($ingredients as $ing) {
$dt_str = $fridge->obtainUsebyDate($ing['item']);
$dt_obj = DateFunc::StringToDateObj($dt_str);
if ($dt_obj->getTimestamp() <= $closest_useby_ts) {
$closest_useby_ts = $dt_obj->getTimestamp();
$closest_recpt = $rs;
}
}
}
return $closest_recpt;
}
