function readWord($word)
{
$emotion_verb = processEmotionVerb($word);
if (!is_null($emotion_verb)) {
return $emotion_verb;
}
return processWord($word);
}
<?php
$text = $_GET['text'];
$buffer = "";
$newText = '';
for ($i = 0; $i < strlen($text); $i++) {
$ch = $text[$i];
if (ctype_alpha($ch)) {
$buffer .= $ch;
} else {
$newText .= processWord($buffer);
$buffer = '';
$newText .= $ch;
}
}
$newText .= processWord($buffer);
echo "<p>" . htmlspecialchars($newText) . "</p>";
function processWord($word)
{
if (ctype_upper($word)) {
$reversed = strrev($word);
if ($word == $reversed) {
return doubleWord($word);
} else {
return $reversed;
}
}
return $word;
}
function doubleWord($word)
{