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JZersche/PHP String Character Converter.php

Last active July 27, 2017 09:23
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Converts entered text and letters in to a new custom format.
Raw
PHP String Character Converter.php
<!DOCTYPE html>
<html>
<head>
<style>
.error {color: #ff0000;}
</style>
</head>
<body>
<form method="post">
<input type="text" name="text" value="<?php $text?>">
<input type="submit" name="submit" value="Convert">
</form>
</body>
</html>
<?php
$nameErr = '';
$text = '';
if ($_SERVER["REQUEST_METHOD"] == 'POST')
{
if (empty($_POST['text']))
{
$nameErr = ' DATA is required! ';
}
else {
$text = convert($_POST["text"]);if (preg_match('/[\'^£$%&*()}{@#~?><>,|=_+¬-]/', $_POST["text"])) {echo $nameErr = "Only letters and white space allowed";}
}
}
function convert($text) {
if (strpos('B', $_POST["text"])!==true && strpos('C', $_POST["text"])!==true && !preg_match('/[\'^£$%&*()}{@#~?><>,|=_+¬-]/', $_POST["text"])) {
$search = array('A','B','C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z');
$convert = array('a','b','c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
$text = str_replace($search, $convert, $_POST["text"]);
echo $text;}
}
?>
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