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Merge branch 'main' of https://git.gszi.edu.hu/szabomarton/Backend

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szabomarton 2025-03-10 13:58:41 +01:00
commit a1826a08f4
3 changed files with 84 additions and 42 deletions

7
SQL_20250122/html.html → SQL_20250122/index.html
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@ -7,7 +7,10 @@
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>SZIA!</h1>
<a href="index.php">Ha le akarsz kérdezni akkor kattints!</a>
<form action="results.php" method="POST">
<label>felhasználó neve: </label>
<input type="text" name="user">
<button type="submit">Felhasználó adatainak megjelenítése</button>
</form>
</body>
</html>

40
SQL_20250122/index.php
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@ -1,40 +0,0 @@
<?php
require_once('config.php');
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php if(!isset($_POST["user"])) {
?>
<form action="" method="POST">
<label>felhasználó neve: </label>
<input type="text" name="user">
<button type="submit">Felhasználó adatainak megjelenítése</button>
</form>
<?php } else {
$sql = "SHOW GRANTS FOR ".$_POST["user"].";";
$result = $conn->query($sql);
if ($result) {
// Bejárjuk az eredményhalmazt
while ($row = $result->fetch_array(MYSQLI_NUM)) {
foreach ($row as $grant) {
echo $grant . "<br>";
}
}
} else {
echo "Hiba a lekérdezésben: " . $conn->error;
}
}
?>
</body>
</html>

79
SQL_20250122/results.php Normal file
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@ -0,0 +1,79 @@
<?php
require_once('config.php');
function parseGrant($grant) {
if (preg_match("/GRANT (.*?) ON `(.*?)`\.`(.*?)`(?: \((.*?)\))?/", $grant, $matches)) {
$permissions = trim($matches[1]);
// Új elágazás az oszlopok kezelésére
if (preg_match("/(\w+) \((.*?)\)/", $permissions, $permMatches)) {
$permissions = trim($permMatches[1]);
$columns = array_map('htmlspecialchars', array_map('trim', explode(',', $permMatches[2])));
} else {
$columns = ["*"];
}
$database = htmlspecialchars($matches[2]);
$table = htmlspecialchars($matches[3]);
return [$permissions, $database, $table, $columns];
} elseif (preg_match("/GRANT (.*?) ON `(.*?)`\.\*/", $grant, $matches)) {
$permissions = trim($matches[1]);
$database = htmlspecialchars($matches[2]);
return [$permissions, $database, "Minden tábla", ["Minden oszlop"]];
}
return ["Ismeretlen", "-", "-", ["-"]];
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php if(!isset($_POST["user"])) {
echo "Térj vissza az előző oldalra, és adj meg egy ténlyeges felhasználót!";
?>
<?php } else {
$sql = "SHOW GRANTS FOR ".$_POST["user"].";";
$result = $conn->query($sql);
if ($result) {
echo "<table border='1'>";
echo "<tr><th>Felhasználó</th><th>Jogosultság</th><th>Adatbázis</th><th>Tábla</th><th>Oszlop</th></tr>";
while ($row = $result->fetch_array(MYSQLI_NUM)) {
foreach ($row as $grant) {
list($permissions, $database, $table, $columns) = parseGrant($grant);
echo "<tr>";
echo "<td>" . htmlspecialchars($_POST["user"]) . "</td>";
echo "<td>" . htmlspecialchars($permissions) . "</td>";
echo "<td>" . htmlspecialchars($database) . "</td>";
echo "<td>" . htmlspecialchars($table) . "</td>";
echo "<td>" . htmlspecialchars(implode(", ", $columns)) . "</td>";
echo "</tr>";
}
}
echo "</table>";
} else {
echo "Hiba a lekérdezésben: " . $conn->error;
}
$conn->close();
}
?>
</body>
</html>