"Alabama",
'AK'=>"Alaska",
'AZ'=>"Arizona",
'AR'=>"Arkansas",
'CA'=>"California",
'CO'=>"Colorado",
'CT'=>"Connecticut",
'DE'=>"Delaware",
'DC'=>"District Of Columbia",
'FL'=>"Florida",
'GA'=>"Georgia",
'HI'=>"Hawaii",
'ID'=>"Idaho",
'IL'=>"Illinois",
'IN'=>"Indiana",
'IA'=>"Iowa",
'KS'=>"Kansas",
'KY'=>"Kentucky",
'LA'=>"Louisiana",
'ME'=>"Maine",
'MD'=>"Maryland",
'MA'=>"Massachusetts",
'MI'=>"Michigan",
'MN'=>"Minnesota",
'MS'=>"Mississippi",
'MO'=>"Missouri",
'MT'=>"Montana",
'NE'=>"Nebraska",
'NV'=>"Nevada",
'NH'=>"New Hampshire",
'NJ'=>"New Jersey",
'NM'=>"New Mexico",
'NY'=>"New York",
'NC'=>"North Carolina",
'ND'=>"North Dakota",
'OH'=>"Ohio",
'OK'=>"Oklahoma",
'OR'=>"Oregon",
'PA'=>"Pennsylvania",
'RI'=>"Rhode Island",
'SC'=>"South Carolina",
'SD'=>"South Dakota",
'TN'=>"Tennessee",
'TX'=>"Texas",
'UT'=>"Utah",
'VT'=>"Vermont",
'VA'=>"Virginia",
'WA'=>"Washington",
'WV'=>"West Virginia",
'WI'=>"Wisconsin",
'WY'=>"Wyoming");
// lets see if the camma forms a valid state and city
if(strstr($str,',')){
$parts = explode(',',$str);
$state = trim($parts[1],", ");
$city = trim($parts[0],", ");
}
if(!array_key_exists(strtoupper($state),$state_list) && !in_array(ucwords(strtolower($state)),$state_list)){
$parts = preg_split("/[\s,;]+/",$str);
$state = array_pop($parts);
// first see if the last array element is a state abbreviation
if(strlen($state) == 2 && array_key_exists(strtoupper($state),$state_list)){
$state = strtoupper($state);
$city = implode(' ',$parts);
} else {
// since it's not an abbreviation let's see if the last element is the full name of a state
if(in_array(ucwords(strtolower($state)),$state_list)){
$state = ucwords(strtolower($state));
$city = implode(' ',$parts);
//check if this could be the wrong state (i.e. virginia could be west virginia)
if(in_array(ucwords(strtolower($parts[count($parts)-1] . ' ' . $state)),$state_list)){
$state = ucwords(strtolower(array_pop($parts) . ' ' . $state));
$city = implode(' ',$parts);
}
} else {
// we need at least 2 words left to continue
if(count($parts) < 2) return false;
$state = array_pop($parts) . ' ' . $state;
if(in_array(ucwords(strtolower($state)),$state_list)){
$state = ucwords(strtolower($state));
$city = implode(' ',$parts);
} else {
// we need at least 2 words left to continue
if(count($parts) < 2) return false;
// check if the 3rd word from the end forms a valid state name
$state = array_pop($parts) . ' ' . $state;
if(in_array(ucwords(strtolower($state)),$state_list)){
$state = ucwords(strtolower($state));
$city = implode(' ',$parts);
} else {
return false;
}
}
}
$state = array_search($state,$state_list);
}
}
// Here we can query the result against a database to make sure it's valid. Ignore this section if you don't want to check against a database.
/*$sql = 'SELECT `city`,`state` FROM `city_state` WHERE `city`="'.$city.'" and `state`="'.$state.'"';
$result = mysql_query($sql);
if(mysql_num_rows($result) > 0){
return array('city'=>mysql_result($result,0,'city'),'state'=>mysql_result($result,0,'state'));
} else {
return false;
}*/
return array('city'=>$city,'state'=>$state);
}
if(isset($_GET['location'])){
$str = $_GET['location'];
$parsed = parseLocation($str);
if($parsed == false){ print "Error: Invalid string entered
"; } else {
print 'Your city is '.$parsed['city'].', '.$parsed['state'].'
';
}
}
print '';
?>