Example #1
0
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)
{