Handle different cases of suffixes properly in splitname

Author: mpstenson

src/AdvStr.php

@@ -198,6 +198,11 @@ public static function splitName($name)
             'IX',
             'X',
         ];
+
+        // Add lower case version of the prefixes while keeping the original versions
+        $prefixes = array_merge($prefixes, array_map('strtolower', $prefixes), array_map('strtoupper', $prefixes));
+        $suffixes = array_merge($suffixes, array_map('strtolower', $suffixes), array_map('strtoupper', $suffixes));
+
         // Remove any matching prefixes
         foreach ($prefixes as $prefix) {
             if (stripos($name, $prefix) === 0) {  // Check if the prefix is at the beginning

tests/SplitNameTest.php

@@ -44,3 +44,27 @@
         ->and($name['first'])->toBe('John')
         ->and($name['last'])->toBe('Smith');
 });
+
+test('Dr. Matthew Paul Stenson Jr. is parsed correctly', function () {
+    $name = AdvStr::splitName('dr. matthew paul stenson jr.');
+    expect($name)->toHaveCount(3)
+        ->and($name['first'])->toBe('matthew')
+        ->and($name['middle'])->toBe('paul')
+        ->and($name['last'])->toBe('stenson');
+});
+
+test('Two prefixes are parsed correctly', function () {
+    $name = AdvStr::splitName('Rev Dr. matthew paul stenson jr.');
+    expect($name)->toHaveCount(3)
+        ->and($name['first'])->toBe('matthew')
+        ->and($name['middle'])->toBe('paul')
+        ->and($name['last'])->toBe('stenson');
+});
+
+test('Catch all caps versions', function () {
+    $name = AdvStr::splitName('REV DR. MATTHEW PAUL STENSON JR.');
+    expect($name)->toHaveCount(3)
+        ->and($name['first'])->toBe('MATTHEW')
+        ->and($name['middle'])->toBe('PAUL')
+        ->and($name['last'])->toBe('STENSON');
+});