Steven/HexDecBinCalc
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Add api and usage page

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This commit is contained in:
Steven Tracey
2022-11-04 00:03:33 -04:00
parent e96329ac03
commit f4830694d4
6 changed files with 157 additions and 20 deletions
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40
index.php
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@@ -9,38 +9,40 @@ include "./conversions.php";
</head>
<body>
<div class="inputs">
<form action="index.php" method="get">
<form action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>" method="get">
<?php
session_start();
$bin = 0;
$dec = 0;
$hex = 0;
$bin = $dec = $hex = 0;
$new = false;
if (!isset($_GET['binary']) ||
!isset($_GET['decimal']) ||
!isset($_GET['hexadecimal'])) {
// Check if GET params are set
if (!isset($_GET['binary']) || !isset($_GET['decimal']) || !isset($_GET['hexadecimal'])) {
$new = true;
}
if (!isset($_SESSION['bin']) ||
!isset($_SESSION['dec']) ||
!isset($_SESSION['hex'])) {
$_SESSION['bin'] = 0;
$_SESSION['dec'] = 0;
$_SESSION['hex'] = 0;
if (!isset($_SESSION['bin']) || !isset($_SESSION['dec']) || !isset($_SESSION['hex'])) {
$_SESSION['bin'] = $_SESSION['dec'] = $_SESSION['hex'] = 0;
}
if (!$new) {
$last_bin = $_SESSION['bin'];
$last_dec = $_SESSION['dec'];
$last_hex = $_SESSION['hex'];
$last_bin = $_SESSION['bin'];
$last_dec = $_SESSION['dec'];
$last_hex = $_SESSION['hex'];
if (!$new) {
$bin = $_GET['binary'];
$dec = $_GET['decimal'];
$hex = $_GET['hexadecimal'];
}
// Check if it's a pasted url (all params are passed and aren't 0)
if (isset($_GET['binary']) && isset($_GET['decimal']) && isset($_GET['hexadecimal']) &&
$_GET['binary'] != 0 && $_GET['decimal'] != 0 && $_GET['hexadecimal'] != 0 &&
$bin == $last_bin && $dec == $last_dec && $hex == $last_hex) {
$new = true;
}
if (!$new) {
if ($bin == 0 && $dec == 0) {
$bin = hex_to_binary($hex);
$_SESSION['bin'] = $bin;
@@ -80,9 +82,7 @@ include "./conversions.php";
$hex = binary_to_hex($bin);
$_SESSION['hex'] = $hex;
} else {
$bin = 0;
$dec = 0;
$hex = 0;
$bin = $dec = $hex = 0;
}
}
}