+
+ public function testParseLatLon()
+ {
+ // no coordinates expected
+ $this->assertFalse(parseLatLon(''));
+ $this->assertFalse(parseLatLon('abc'));
+ $this->assertFalse(parseLatLon('12 34'));
+
+ // coordinates expected
+ $this->assertNotNull(parseLatLon('0.0 -0.0'));
+
+ $aRes = parseLatLon(' abc 12.456 -78.90 def ');
+ $this->assertEquals($aRes[1], 12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' 12.456 -78.90 ');
+
+ $aRes = parseLatLon(' [12.456,-78.90] ');
+ $this->assertEquals($aRes[1], 12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' [12.456,-78.90] ');
+
+ $aRes = parseLatLon(' -12.456,-78.90 ');
+ $this->assertEquals($aRes[1], -12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' -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) {
+ $aRes = parseLatLon($sQuery);
+ $this->assertEquals(40.446, $aRes[1], 'degrees decimal ' . $sQuery, 0.01);
+ $this->assertEquals(-79.982, $aRes[2], 'degrees decimal ' . $sQuery, 0.01);
+ $this->assertEquals($sQuery, $aRes[0]);
+ }
+ }