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Eddy-Barraud/gethint.php

Last active May 6, 2019 18:59
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Sample for converting textarea containing links with php & ajax
Raw
gethint.php
<?php
$q = trim($_POST["q"]);
$lines = explode(PHP_EOL, $q);
$result = "";
foreach ($lines as $key => $value) {
$result .= $value . PHP_EOL;
}
echo $result;
exit;
?>
Raw
php-ajax-textarea.html
<!DOCTYPE html>
<html>
<head>
<script>
function showHint(str) {
if (str.length <= 2) {
document.getElementById("txtHint").innerHTML = "";
return;
} else {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function () {
if (this.status == 200) {
document.getElementById("txtHint").innerHTML = this.responseText;
}
}
xmlhttp.open("POST", "gethint.php", true);
xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
var params = 'q=' + escape(str);
xmlhttp.send(params);
}
}
</script>
</head>
<body>
<center>
<h1>Link Converter</h1>
<textarea rows="20" cols="150" onkeyup="showHint(this.value)"></textarea>
<p><textarea rows="20" cols="150" id="txtHint"></textarea></p>
</center>
</body>
</html>
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