states.php

<?php

namespace Libraries\Abbreviations;

class States
{
    public static function getTitleCase()
    {
        $titleCaseHash = array();

        foreach (self::getHash() as $name => $abbreviation) {
            $titleCaseHash []= array(
                'name' => $name,
                'abbreviation' => $abbreviation
            );
        }

        return $titleCaseHash;
    }

    public static function getAbbrToNameHash()
    {
        return self::getHash();
    }

    public static function getNameToAbbrHash()
    {
        return array_flip(self::getHash());
    }

    public static function getHash()
    {
        return array(
            'AL' =>  'Alabama',
            'AK' =>  'Alaska',
            'AS' =>  'American Samoa',
            'AZ' =>  'Arizona',
            'AR' =>  'Arkansas',
            'CA' =>  'California',
            'CO' =>  'Colorado',
            'CT' =>  'Connecticut',
            'DE' =>  'Delaware',
            'DC' =>  'District Of Columbia',
            'FM' =>  'Federated States Of Micronesia',
            'FL' =>  'Florida',
            'GA' =>  'Georgia',
            'GU' =>  'Guam',
            'HI' =>  'Hawaii',
            'ID' =>  'Idaho',
            'IL' =>  'Illinois',
            'IN' =>  'Indiana',
            'IA' =>  'Iowa',
            'KS' =>  'Kansas',
            'KY' =>  'Kentucky',
            'LA' =>  'Louisiana',
            'ME' =>  'Maine',
            'MH' =>  'Marshall Islands',
            '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',
            'MP' =>  'Northern Mariana Islands',
            'OH' =>  'Ohio',
            'OK' =>  'Oklahoma',
            'OR' =>  'Oregon',
            'PW' =>  'Palau',
            'PA' =>  'Pennsylvania',
            'PR' =>  'Puerto Rico',
            'RI' =>  'Rhode Island',
            'SC' =>  'South Carolina',
            'SD' =>  'South Dakota',
            'TN' =>  'Tennessee',
            'TX' =>  'Texas',
            'UT' =>  'Utah',
            'VT' =>  'Vermont',
            'VI' =>  'Virgin Islands',
            'VA' =>  'Virginia',
            'WA' =>  'Washington',
            'WV' =>  'West Virginia',
            'WI' =>  'Wisconsin',
            'WY' =>  'Wyoming',
        );
    }
}

states_hash.php

<?php

return array(
    'AL' =>  'Alabama',
    'AK' =>  'Alaska',
    'AS' =>  'American Samoa',
    'AZ' =>  'Arizona',
    'AR' =>  'Arkansas',
    'CA' =>  'California',
    'CO' =>  'Colorado',
    'CT' =>  'Connecticut',
    'DE' =>  'Delaware',
    'DC' =>  'District Of Columbia',
    'FM' =>  'Federated States Of Micronesia',
    'FL' =>  'Florida',
    'GA' =>  'Georgia',
    'GU' =>  'Guam',
    'HI' =>  'Hawaii',
    'ID' =>  'Idaho',
    'IL' =>  'Illinois',
    'IN' =>  'Indiana',
    'IA' =>  'Iowa',
    'KS' =>  'Kansas',
    'KY' =>  'Kentucky',
    'LA' =>  'Louisiana',
    'ME' =>  'Maine',
    'MH' =>  'Marshall Islands',
    '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',
    'MP' =>  'Northern Mariana Islands',
    'OH' =>  'Ohio',
    'OK' =>  'Oklahoma',
    'OR' =>  'Oregon',
    'PW' =>  'Palau',
    'PA' =>  'Pennsylvania',
    'PR' =>  'Puerto Rico',
    'RI' =>  'Rhode Island',
    'SC' =>  'South Carolina',
    'SD' =>  'South Dakota',
    'TN' =>  'Tennessee',
    'TX' =>  'Texas',
    'UT' =>  'Utah',
    'VT' =>  'Vermont',
    'VI' =>  'Virgin Islands',
    'VA' =>  'Virginia',
    'WA' =>  'Washington',
    'WV' =>  'West Virginia',
    'WI' =>  'Wisconsin',
    'WY' =>  'Wyoming',
);

states_titlecase.php

<?php

return array(
    array(
        'name' =>  'Alabama',
        'abbreviation' =>  'AL'
    ),
    array(
        'name' =>  'Alaska',
        'abbreviation' =>  'AK'
    ),
    array(
        'name' =>  'American Samoa',
        'abbreviation' =>  'AS'
    ),
    array(
        'name' =>  'Arizona',
        'abbreviation' =>  'AZ'
    ),
    array(
        'name' =>  'Arkansas',
        'abbreviation' =>  'AR'
    ),
    array(
        'name' =>  'California',
        'abbreviation' =>  'CA'
    ),
    array(
        'name' =>  'Colorado',
        'abbreviation' =>  'CO'
    ),
    array(
        'name' =>  'Connecticut',
        'abbreviation' =>  'CT'
    ),
    array(
        'name' =>  'Delaware',
        'abbreviation' =>  'DE'
    ),
    array(
        'name' =>  'District Of Columbia',
        'abbreviation' =>  'DC'
    ),
    array(
        'name' =>  'Federated States Of Micronesia',
        'abbreviation' =>  'FM'
    ),
    array(
        'name' =>  'Florida',
        'abbreviation' =>  'FL'
    ),
    array(
        'name' =>  'Georgia',
        'abbreviation' =>  'GA'
    ),
    array(
        'name' =>  'Guam',
        'abbreviation' =>  'GU'
    ),
    array(
        'name' =>  'Hawaii',
        'abbreviation' =>  'HI'
    ),
    array(
        'name' =>  'Idaho',
        'abbreviation' =>  'ID'
    ),
    array(
        'name' =>  'Illinois',
        'abbreviation' =>  'IL'
    ),
    array(
        'name' =>  'Indiana',
        'abbreviation' =>  'IN'
    ),
    array(
        'name' =>  'Iowa',
        'abbreviation' =>  'IA'
    ),
    array(
        'name' =>  'Kansas',
        'abbreviation' =>  'KS'
    ),
    array(
        'name' =>  'Kentucky',
        'abbreviation' =>  'KY'
    ),
    array(
        'name' =>  'Louisiana',
        'abbreviation' =>  'LA'
    ),
    array(
        'name' =>  'Maine',
        'abbreviation' =>  'ME'
    ),
    array(
        'name' =>  'Marshall Islands',
        'abbreviation' =>  'MH'
    ),
    array(
        'name' =>  'Maryland',
        'abbreviation' =>  'MD'
    ),
    array(
        'name' =>  'Massachusetts',
        'abbreviation' =>  'MA'
    ),
    array(
        'name' =>  'Michigan',
        'abbreviation' =>  'MI'
    ),
    array(
        'name' =>  'Minnesota',
        'abbreviation' =>  'MN'
    ),
    array(
        'name' =>  'Mississippi',
        'abbreviation' =>  'MS'
    ),
    array(
        'name' =>  'Missouri',
        'abbreviation' =>  'MO'
    ),
    array(
        'name' =>  'Montana',
        'abbreviation' =>  'MT'
    ),
    array(
        'name' =>  'Nebraska',
        'abbreviation' =>  'NE'
    ),
    array(
        'name' =>  'Nevada',
        'abbreviation' =>  'NV'
    ),
    array(
        'name' =>  'New Hampshire',
        'abbreviation' =>  'NH'
    ),
    array(
        'name' =>  'New Jersey',
        'abbreviation' =>  'NJ'
    ),
    array(
        'name' =>  'New Mexico',
        'abbreviation' =>  'NM'
    ),
    array(
        'name' =>  'New York',
        'abbreviation' =>  'NY'
    ),
    array(
        'name' =>  'North Carolina',
        'abbreviation' =>  'NC'
    ),
    array(
        'name' =>  'North Dakota',
        'abbreviation' =>  'ND'
    ),
    array(
        'name' =>  'Northern Mariana Islands',
        'abbreviation' =>  'MP'
    ),
    array(
        'name' =>  'Ohio',
        'abbreviation' =>  'OH'
    ),
    array(
        'name' =>  'Oklahoma',
        'abbreviation' =>  'OK'
    ),
    array(
        'name' =>  'Oregon',
        'abbreviation' =>  'OR'
    ),
    array(
        'name' =>  'Palau',
        'abbreviation' =>  'PW'
    ),
    array(
        'name' =>  'Pennsylvania',
        'abbreviation' =>  'PA'
    ),
    array(
        'name' =>  'Puerto Rico',
        'abbreviation' =>  'PR'
    ),
    array(
        'name' =>  'Rhode Island',
        'abbreviation' =>  'RI'
    ),
    array(
        'name' =>  'South Carolina',
        'abbreviation' =>  'SC'
    ),
    array(
        'name' =>  'South Dakota',
        'abbreviation' =>  'SD'
    ),
    array(
        'name' =>  'Tennessee',
        'abbreviation' =>  'TN'
    ),
    array(
        'name' =>  'Texas',
        'abbreviation' =>  'TX'
    ),
    array(
        'name' =>  'Utah',
        'abbreviation' =>  'UT'
    ),
    array(
        'name' =>  'Vermont',
        'abbreviation' =>  'VT'
    ),
    array(
        'name' =>  'Virgin Islands',
        'abbreviation' =>  'VI'
    ),
    array(
        'name' =>  'Virginia',
        'abbreviation' =>  'VA'
    ),
    array(
        'name' =>  'Washington',
        'abbreviation' =>  'WA'
    ),
    array(
        'name' =>  'West Virginia',
        'abbreviation' =>  'WV'
    ),
    array(
        'name' =>  'Wisconsin',
        'abbreviation' =>  'WI'
    ),
    array(
        'name' =>  'Wyoming',
        'abbreviation' =>  'WY'
    ),
);