/**
* @param $postcode
*
* @return array
*/
public function geocode($postcode)
{
preg_match('/^([A-Z]{1,2})([0-9][^\\ ]?) ?([0-9]?)([A-Z]{2})?$/', strtoupper($postcode), $matches);
for ($index = 0; $index < 5; $index++) {
if (!isset($matches[$index])) {
$matches[$index] = '';
}
}
list($full_match, $area, $district, $sector_prefix, $sector_suffix) = $matches;
foreach (array($this->db_base_dir . "/{$area}/{$district}/{$sector_prefix}.json", $this->db_base_dir . "/{$area}/{$district}/centre.json") as $key => $json_path) {
$result = $this->file_reader->json_read($json_path);
if ($result !== NULL) {
if ($key === 0) {
if (isset($result[$sector_suffix])) {
return array('lat' => $result[$sector_suffix][0], 'lon' => $result[$sector_suffix][1], 'exact' => TRUE);
}
} else {
return array('lat' => $result[0], 'lon' => $result[1], 'exact' => FALSE);
}
}
}
}
/**
* @param \Ingenerator\CodePointSimple\Helper\FileReader $file_reader
*/
function it_handles_gratuitous_whitespace_in_partial_postcodes($file_reader)
{
$file_reader->json_read(self::DB_BASE_DIR . '/EH/41/centre.json')->willReturn(array('EH41', 'centre'));
$file_reader->json_read(self::DB_BASE_DIR . '/EH/4/centre.json')->willReturn(array('EH4', 'centre'));
$this->subject->geocode('EH4 ')->shouldBe(array('lat' => 'EH4', 'lon' => 'centre', 'exact' => FALSE));
$this->subject->geocode('EH41 ')->shouldBe(array('lat' => 'EH41', 'lon' => 'centre', 'exact' => FALSE));
}