- public function testLooksLikeLatLonPair()
- {
- // no coordinates expected
- $this->assertNull(looksLikeLatLonPair(''));
- $this->assertNull(looksLikeLatLonPair('abc'));
- $this->assertNull(looksLikeLatLonPair('12 34'));
- $this->assertNull(looksLikeLatLonPair('200.1 89.9')); // because latitude > 180
-
- // coordinates expected
- $this->assertNotNull(looksLikeLatLonPair('0.0 -0.0'));
-
- $this->assertEquals(
- array( 'lat' => 12.456, 'lon' => -78.90, 'query' => 'abc def'),
- looksLikeLatLonPair(' abc 12.456 -78.90 def ')
- );
-
- $this->assertEquals(
- array( 'lat' => 12.456, 'lon' => -78.90, 'query' => ''),
- looksLikeLatLonPair(' [12.456,-78.90] ')
- );
-
- // http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
- // these all represent the same location
- $aQueries = array(
- '40 26.767 N 79 58.933 W',
- '40° 26.767′ N 79° 58.933′ W',
- "40° 26.767' N 79° 58.933' W",
- 'N 40 26.767, W 79 58.933',
- 'N 40°26.767′, W 79°58.933′',
- "N 40°26.767', W 79°58.933'",
-
- '40 26 46 N 79 58 56 W',
- '40° 26′ 46″ N 79° 58′ 56″ W',
- 'N 40 26 46 W 79 58 56',
- 'N 40° 26′ 46″, W 79° 58′ 56″',
- 'N 40° 26\' 46", W 79° 58\' 56"',
-
- '40.446 -79.982',
- '40.446,-79.982',
- '40.446° N 79.982° W',
- 'N 40.446° W 79.982°',
-
- '[40.446 -79.982]',
- ' 40.446 , -79.982 ',
- );
-
-
- foreach ($aQueries as $sQuery) {
- $aRes = looksLikeLatLonPair($sQuery);
- $this->assertEquals(40.446, $aRes['lat'], 'degrees decimal ' . $sQuery, 0.01);
- $this->assertEquals(-79.982, $aRes['lon'], 'degrees decimal ' . $sQuery, 0.01);
- }
- }
-
-
-