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<?phpsession_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 = $statement->get_result();}?><?phpif(isset($_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>';}}?>
<?php$im = imagecreatefrompng('example.png');$size = min(imagesx($im), imagesy($im));$im2 = imagecrop($im, ['x' => 0, 'y' => 0, 'width' => $size, 'height' => $size]);if ($im2 !== FALSE) {imagepng($im2, 'example-cropped.png');imagedestroy($im2);}imagedestroy($im);?>
<?php$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 $username_err?>
<?phpfunction getRandomId($min = NULL, $max = NULL) {if (is_numeric($min) && is_numeric($max)) {return mt_rand($min, $max);}else {return mt_rand();}}?>
<?php$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($array);}?>
<?php//generate 239 rgba colors for codecatch's 239 supported programming languages!//this was used to generate the colors that are used in the pie chart on https://codecatch.net/graphs.phpfunction rgbagenerator() {$count = 239;for ($i=0; $i < $count; $i++) {echo "'rgba(". mt_rand(0,255) . ",". mt_rand(0,255) . ",". mt_rand(0,255) . ",1)',";echo "<br>";}}rgbagenerator();?>