• Nov 18, 2022 •AustinLeath
0 likes • 1 view
<?php $array = array( 'fruit1' => 'apple', 'fruit2' => 'orange', 'fruit3' => 'grape', 'fruit4' => 'apple', 'fruit5' => 'apple'); // this cycle echoes all associative array // key where value equals "apple" while ($fruit_name = current($array)) { if ($fruit_name == 'apple') { echo key($array), "\n"; } next($array); } ?>
• Nov 19, 2022 •CodeCatch
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<?php function getRandomId($min = NULL, $max = NULL) { if (is_numeric($min) && is_numeric($max)) { return mt_rand($min, $max); } else { return mt_rand(); } } ?>
<?php /* * @param string $file Filepath * @param string $query Needed information (0 = width, 1 = height, 2 = mime-type) * @return string Fileinfo */ function getImageinfo($file, $query) { if (!realpath($file)) { $file = $_SERVER["DOCUMENT_ROOT"] . $file; } $image = getimagesize($file); return $image[$query]; } ?>
<?php $username = "Austin Leath -_#"; $username_err = "no error"; if(preg_match('/[^a-z_\-0-9]/i', $string)) { $username_err = "Username can only contain alphanumeric characters, dashes, and underscores."; } echo $username_err ?>
<?php $json ='{"id":1,"name":"foo","interest":["wordpress","php"]}'; $obj=json_decode($json); echo $obj->interest[1]; //prints php ?>
<?php session_start(); if(isset($_POST['search-submit'])) { $currentFilter; if(isset($_POST['search-filter']) && $_POST['search-filter'] == "search-all") { $currentFilter = "All"; } else if(isset($_POST['search-filter']) && $_POST['search-filter'] == "search-by-title") { $currentFilter = "Title"; } else if(isset($_POST['search-filter']) && $_POST['search-filter'] == "search-by-language") { $currentFilter = "Language"; } else { $currentFilter = "Username"; } } if(isset($_POST['search-submit']) && $_POST['search'] !== "") { require_once 'includes/config.php'; $searchQuery = '%' . htmlspecialchars($_POST['search']) . '%'; $statement; if(htmlspecialchars($_POST['search-filter']) == "search-all") { $statement = $conn->prepare("SELECT * FROM user_posts WHERE privacy = 0 AND title LIKE ? OR username LIKE ? OR language LIKE ?"); $statement->bind_param("sss", $searchQuery, $searchQuery, $searchQuery); } else if(htmlspecialchars($_POST['search-filter']) == "search-by-title") { $statement = $conn->prepare("SELECT * FROM user_posts WHERE privacy = 0 AND title LIKE ?"); $statement->bind_param("s", $searchQuery); } else if(htmlspecialchars($_POST['search-filter']) == "search-by-language") { $statement = $conn->prepare("SELECT * FROM user_posts WHERE privacy = 0 AND language LIKE ?"); $statement->bind_param("s", $searchQuery); } else { $statement = $conn->prepare("SELECT * FROM user_posts WHERE privacy = 0 AND username LIKE ?"); $statement->bind_param("s", $searchQuery); } $statement->execute(); $result = $statement->get_result(); } ?> <?php if(isset($_POST['search-submit']) && $_POST['search'] !== "") { if($result->num_rows > 0) { $i = 1; echo '<ul class="list-group mt-5">'; while($row = $result->fetch_assoc()) { $linkName = "post.php?postID=" . $row['postID']; $privacy = ($row['privacy'] == 0) ? "Public" : "Private"; if($privacy == "Public" || ($privacy == "Private" && (isset($_SESSION['username']) && ($row['username'] == $_SESSION["username"])))) { echo ' <a class="post-box-link" href="' . $linkName . '"> <li class="list-group-item mb-2 border rounded post-box"> <h4><span style="color: #007bff;">' . $row['title'] . '</span> | ' . $row['language'] . '</h4> <h5>' . $row['username'] . ' - ' . '<small>' . $row['uploadDate'] . '</small></h5> </li> </a> '; $i++; } } echo '</ul>'; } } ?>