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(refactor): improved search security by filtering input keyword given by the user

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This commit is contained in:
Subhamoy Biswas
2023-11-18 21:38:28 +05:30
parent cb0ac80790
commit 57e54e9ee0
1 changed files with 8 additions and 0 deletions
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8
htdocs/core/handle_search.php
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@@ -2,9 +2,17 @@
require 'connection.php'; require 'connection.php';
require 'query_functions.php'; require 'query_functions.php';
function input_filter($data){
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
if ($_SERVER['REQUEST_METHOD'] === 'POST') { if ($_SERVER['REQUEST_METHOD'] === 'POST') {
if (isset($_POST['keyword'])) { if (isset($_POST['keyword'])) {
$keyword = $_POST['keyword']; $keyword = $_POST['keyword'];
$keyword = input_filter($keyword);
$results_array = [ $results_array = [
$results_projects = fetch_search_results_projects($conn, $keyword), $results_projects = fetch_search_results_projects($conn, $keyword),
$results_socials = fetch_search_results_socials($conn, $keyword), $results_socials = fetch_search_results_socials($conn, $keyword),