<?php
include __DIR__ . "/../vendor/autoload.php";
use \validity\FieldSet, \validity\Field;
$valid = true;
$sent = isset($_GET["sent"]);
$data = [];
if ($sent) {
$fieldSet = (new FieldSet())
->add(
Field::int("price_min")
->setMin(0)
->setMax(1000)
)->add(
Field::int("price_max")
->setMin(0)
->setMax(1000)
->addCallbackRule(function($value, FieldSet $fieldSet) {
return $value >= $fieldSet->getFiltered("price_min");
}, "Max price cannot be lower than the min price")
);
$valid = $fieldSet->isValid($_GET);
$data = $fieldSet->getMixed();
}
?>
<!doctype html>
<html lang="en">
<head>
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<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Validity example</title>
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<body>
<div class="container">
<?php include __DIR__ . "/menu.html"; ?>
<div class="starter-template">
<h1>Validity example: price range</h1>
<p>Both price fields are validated as integers, minimum 0, maximum 1000. Max price has also a callback rule to check that maximum value is not lower than the minimum.</p>
<div class="row">
<div class="col-sm-8">
<form class="form form-inline" method="get">
<div class="form-group">
<label class="control-label">Price from</label>
<input name="price_min" class="form-control" style="width: 6em;">
<label class="control-label">to</label>
<input name="price_max" class="form-control" style="width: 6em;">
</div>
<div class="form-group">
<button class="btn btn-primary" name="sent">Send</button>
</div>
</form>
<h3>Validation source code:</h3>
<pre style='color:#000000;background:#ffffff;'><span style='color:#5f5035; background:#ffffe8; '><?php</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#797997; background:#ffffe8; '>$fieldSet</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#808030; background:#ffffe8; '>=</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#800000; background:#ffffe8; font-weight:bold; '>new</span><span style='color:#000000; background:#ffffe8; '> FieldSet</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>    </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#400000; background:#ffffe8; '>add</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>        Field</span><span style='color:#800080; background:#ffffe8; '>:</span><span style='color:#800080; background:#ffffe8; '>:</span><span style='color:#000000; background:#ffffe8; '>int</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#0000e6; background:#ffffe8; '>"price_min"</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>setMin</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#008c00; background:#ffffe8; '>0</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>setMax</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#008c00; background:#ffffe8; '>1000</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>    </span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#400000; background:#ffffe8; '>add</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>        Field</span><span style='color:#800080; background:#ffffe8; '>:</span><span style='color:#800080; background:#ffffe8; '>:</span><span style='color:#000000; background:#ffffe8; '>int</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#0000e6; background:#ffffe8; '>"price_max"</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>setMin</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#008c00; background:#ffffe8; '>0</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>setMax</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#008c00; background:#ffffe8; '>1000</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>addCallbackRule</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#800000; background:#ffffe8; font-weight:bold; '>function</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#797997; background:#ffffe8; '>$value</span><span style='color:#808030; background:#ffffe8; '>,</span><span style='color:#000000; background:#ffffe8; '> FieldSet </span><span style='color:#797997; background:#ffffe8; '>$fieldSet</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#800080; background:#ffffe8; '>{</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>                </span><span style='color:#800000; background:#ffffe8; font-weight:bold; '>return</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#797997; background:#ffffe8; '>$value</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#808030; background:#ffffe8; '>=</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#797997; background:#ffffe8; '>$fieldSet</span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>getFiltered</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#0000e6; background:#ffffe8; '>"price_min"</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#800080; background:#ffffe8; '>;</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>            </span><span style='color:#800080; background:#ffffe8; '>}</span><span style='color:#808030; background:#ffffe8; '>,</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#0000e6; background:#ffffe8; '>"Max price cannot be lower than the min price"</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>    </span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#800080; background:#ffffe8; '>;</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#000000; background:#ffffe8; '>    </span><span style='color:#797997; background:#ffffe8; '>$valid</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#808030; background:#ffffe8; '>=</span><span style='color:#000000; background:#ffffe8; '> </span><span style='color:#797997; background:#ffffe8; '>$fieldSet</span><span style='color:#808030; background:#ffffe8; '>-</span><span style='color:#808030; background:#ffffe8; '>></span><span style='color:#000000; background:#ffffe8; '>isValid</span><span style='color:#808030; background:#ffffe8; '>(</span><span style='color:#797997; background:#ffffe8; '>$_GET</span><span style='color:#808030; background:#ffffe8; '>)</span><span style='color:#800080; background:#ffffe8; '>;</span><span style='color:#000000; background:#ffffe8; '></span>
<span style='color:#5f5035; background:#ffffe8; '>?></span>
</pre>
</div>
<div class="col-sm-4">
<?php include __DIR__ . "/errors.php"; ?>
</div>
</div>
</div>
</div>
</body>
</html>
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