{ if ($objectHasJuice == true) { return true; } else { return false; } } function isRed($objectColor) { if ($objectColor == "red") { return true; } else { return false; } } if (isValidInput()) { $objectName = $_GET["name"]; if (isApple($objectName)) { if (isJuicy($objectHasJuice)) { if (isRed($objectColor)) { echo "Mmmmm... This is a red juicy apple!"; } else { echo "Gross... This isn't a red juicy apple!"; } } else { echo "Gross... This isn't a red juicy apple!"; } } else { echo "Gross... This isn't a red juicy apple!"; } } else {
<br>converter </h2> </header> <form method="POST"> <label for="red">Red: </label> <input name="red" id="red" type="text" class="rgb-input" maxlength="3"> <label for="green">Green: </label> <input name="green" id="green" type="text" class="rgb-input" maxlength="3"> <label for="blue">Blue: </label> <input name="blue" id="blue" type="text" class="rgb-input" maxlength="3"> <input type="submit" name="submit" value="Convert to Hex" class="convert-btn"> </form> <div class="result"> <?php if (isset($_POST["red"]) && isset($_POST["green"]) && isset($_POST["blue"])) { if (isValidInput($_POST["red"]) && isValidInput($_POST["green"]) && isValidInput($_POST["blue"])) { echo "#" . getHex($_POST["red"]) . getHex($_POST["green"]) . getHex($_POST["blue"]); } else { echo "Please enter valid input:<br>RGB values should be from 0 to 255 only!"; } } function isValidInput($rgb) { if (!is_numeric($rgb)) { return false; } return $rgb >= 0 && $rgb <= 255; } function getHex($rgb) { $result = strtoupper(dechex($rgb));