73 lines
2.5 KiB
PHP
73 lines
2.5 KiB
PHP
<?php
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require_once('config.php');
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function parseGrant($grant) {
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if (preg_match("/GRANT (.*?) ON `(.*?)`\.`(.*?)`(?: \((.*?)\))?/", $grant, $matches)) {
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$permissions = preg_replace("/\(.*?\)/", "", $matches[1]);
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$database = htmlspecialchars($matches[2]);
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$table = htmlspecialchars($matches[3]);
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$columns = !empty($matches[4]) ? array_map('htmlspecialchars', array_map('trim', explode(',', $matches[4]))) : ["-"];
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return [$permissions, $database, $table, $columns];
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} elseif (preg_match("/GRANT (.*?) ON `(.*?)`\.\*/", $grant, $matches)) {
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$permissions = preg_replace("/\(.*?\)/", "", $matches[1]);
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$database = htmlspecialchars($matches[2]);
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return [$permissions, $database, "Minden tábla", ["-"]];
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}
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return ["Ismeretlen", "-", "-", ["-"]];
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<?php if(!isset($_POST["user"])) {
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?>
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<form action="" method="POST">
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<label>felhasználó neve: </label>
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<input type="text" name="user">
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<button type="submit">Felhasználó adatainak megjelenítése</button>
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</form>
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<?php } else {
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$sql = "SHOW GRANTS FOR ".$_POST["user"].";";
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$result = $conn->query($sql);
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if ($result) {
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echo "<table border='1'>";
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echo "<tr><th>Felhasználó</th><th>Jogosultság</th><th>Adatbázis</th><th>Tábla</th><th>Oszlop</th></tr>";
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while ($row = $result->fetch_array(MYSQLI_NUM)) {
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foreach ($row as $grant) {
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list($permissions, $database, $table, $columns) = parseGrant($grant);
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echo "<tr>";
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echo "<td>" . htmlspecialchars($_POST["user"]) . "</td>";
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echo "<td>" . htmlspecialchars($permissions) . "</td>";
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echo "<td>" . htmlspecialchars($database) . "</td>";
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echo "<td>" . htmlspecialchars($table) . "</td>";
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echo "<td>" . htmlspecialchars(implode(", ", $columns)) . "</td>";
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echo "</tr>";
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}
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}
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echo "</table>";
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} else {
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echo "Hiba a lekérdezésben: " . $conn->error;
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}
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$conn->close();
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}
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?>
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</body>
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</html>
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