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<?php
namespace App\Model;
use App\File\Handler as FileHandler;
use App\Model\Collection;
use App\Model\Menu;
use App\Model\Model;
use DateTime;
use DateInterval;
/**
* Vendor Model
*/
class Vendor extends Model
{
protected $name;
protected $postcode;
protected $maxCovers;
protected $menus;
public function __construct($name, $postcode, $maxCovers)
{
$this->name = $name;
$this->postcode = $postcode;
$this->maxCovers = $maxCovers;
$this->menus = [];
}
public function addMenu(Menu $menu)
{
$this->menus[] = $menu;
}
/**
* Load vendors from file, parse them into a model collection and Return
*
* @author Phil Burton <phil@pgburton.com>
* @param FileHandler $handler
* @return Collection
*/
public function loadFromFile(FileHandler $handler): Collection
{
// initalise a Vendor Collection
$collection = new Collection;
foreach ($handler->getVendorArray() as $vendorRaw) {
$collection[] = new Vendor($vendorRaw);
}
return $collection;
}
public static function loadAll(string $filename): Collection
{
$fileHandler = new FileHandler($filename);
$fileContents = $fileHandler->getFileContents();
return static::parseVendors($fileContents);
}
/**
* Parse file and return array
*
* @author Phil Burton <phil@pgburton.com>
* @return array
*/
public static function parseVendors($fileContents): Collection
{
$collection = new Collection;
// split the various vendor data out
$array = explode("\n\n", $fileContents);
// For each vendor
foreach ($array as $value) {
$rawVendor = explode("\n", $value);
// Split off the vendor data
$vendorHead = explode(";", $rawVendor[0]);
$vendor = new Vendor($vendorHead[0], $vendorHead[1], $vendorHead[2]);
// Remove the head
unset($rawVendor[0]);
// Reset the keys
$rawVendor = array_values($rawVendor);
// Now parse menus
foreach ($rawVendor as $item) {
// Ignore empty line (usually last line of file)
if ($item === "") {
continue;
}
$rawMenu = explode(";", $item);
$menu = new Menu($rawMenu[0], $rawMenu[1], $rawMenu[2]);
$vendor->addMenu($menu);
}
$collection[] = $vendor;
}
return $collection;
}
public function checkDate(DateTime $date)
{
$out = [];
$now = new DateTime();
foreach ($this->menus as $menu) {
$earliestDelivery = $now->add(new DateInterval('PT' . $menu->getAdvanceTime() . 'H'));
if ($earliestDelivery <= $date) {
$out[] = $menu;
}
}
$this->menus = $out;
if (!$this->menus) {
return false;
}
return true;
}
public function checkLocation(string $location)
{
$postPrefix = '';
foreach (str_split($this->postcode) as $char) {
if (is_numeric($char)) {
break;
}
$postPrefix .= $char;
}
return strtoupper($postPrefix) === strtoupper($location);
}
public function checkMaxCovers(int $covers)
{
if ($this->maxCovers >= $covers) {
return true;
}
return false;
}
public function toString()
{
$out = [
$this->name . ';' . $this->postcode . ';' . $this->maxCovers
];
foreach ($this->menus as $menu) {
$out[] = $menu->toString();
}
return $out;
}
}
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