$1
', $markdownText);
// タイトル（#、##、###）をHTMLのhタグに変換
$markdownText = preg_replace('/^# (.+)/m', '$1
', $markdownText);
$markdownText = preg_replace('/^## (.+)/m', '$1
', $markdownText);
$markdownText = preg_replace('/^### (.+)/m', '$1
', $markdownText);
// 箇条書き（-）をHTMLのul/liタグに変換
$markdownText = preg_replace('/^- (.+)/m', '', $markdownText);
// 空行の前に何もない行をHTMLのpタグに変換
$markdownText = preg_replace('/(^\s*)(?!\s)(.*)/m', '$1$2
', $markdownText);
return $markdownText;
}
// ユーズ内の絵文字を画像に置き換える
function replaceEmojisWithImages($postText) {
// ユーズ内で絵文字名（:emoji:）を検出して画像に置き換える
$emojiPattern = '/:(\w+):/';
$postTextWithImages = preg_replace_callback($emojiPattern, function($matches) {
$emojiName = $matches[1];
return "![$emojiName](../emoji/emojiimage.php?emoji=" . urlencode($emojiName) . ")
";
}, $postText);
// @username を検出してリンクに置き換える
$usernamePattern = '/@(\w+)/';
$postTextWithImagesAndUsernames = preg_replace_callback($usernamePattern, function($matches) {
$username = $matches[1];
$dbh = new PDO('mysql:charset=utf8mb4;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
));
$mentionsuserQuery = $dbh->prepare("SELECT username, userid FROM account WHERE userid = :userid");
$mentionsuserQuery->bindValue(':userid', $username);
$mentionsuserQuery->execute();
$mentionsuserData = $mentionsuserQuery->fetch();
if(empty($mentionsuserData)){
return "@$username";
}else{
return "@".$mentionsuserData["username"]."";
}
}, $postTextWithImages);
return $postTextWithImagesAndUsernames;
}
function replaceURLsWithLinks($postText) {
// URLを正規表現を使って検出
$pattern = '/(https?:\/\/[^\s]+)/';
preg_match_all($pattern, $postText, $matches);
// 検出したURLごとに処理を行う
foreach ($matches[0] as $url) {
// ドメイン部分を抽出
$parsedUrl = parse_url($url);
$domain = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
// ドメインのみを表示するaタグを生成
$link = "$domain";
// URLをドメインのみを表示するaタグで置き換え
$postText = str_replace($url, $link, $postText);
}
return $postText;
}
class MessageDisplay {
private $value;
private $userid;
public function __construct($value, $userid) {
$this->value = $value;
$this->userid = $userid;
}
public function display() {
if (empty($this->value)) {
echo '';
} else {
echo '';
if(!empty($this->value['rpuniqid'])){
echo '
';
}
echo '
';
}
echo '
';
$day = date("Ymd", strtotime(htmlentities($this->value['datetime'])));
if ($day == date("Ymd")) {
echo date("今日 H:i", strtotime(htmlentities($this->value['datetime'])));
} else {
echo date("Y年m月d日 H:i", strtotime(htmlentities($this->value['datetime'])));
}
echo '
';
echo '
' . processMarkdownAndWrapEmptyLines(replaceEmojisWithImages(replaceURLsWithLinks(nl2br($this->value['ueuse'])))) . '
';
if (!empty($this->value['photo2']) && $this->value['photo2'] !== 'none') {
echo ' ';
echo '
 . ')
';
echo '
 . ')
';
echo '
';
echo '
';
echo '
';
echo ' ';
echo '
';
}
if(!($this->value['abi'] == "none")){
echo '';
echo '
';
echo '
' . htmlentities($this->value['username']) . 'さんが追記しました
';
echo ' ';
echo '
'.replaceEmojisWithImages(replaceURLsWithLinks(nl2br($this->value['abi']))) . '
';
echo '
追記日時 : '. date("Y年m月d日 H:i", strtotime(htmlentities($this->value['abidate']))) . '
';
echo '
';
echo '';
if (false !== strstr($this->value['favorite'], $this->userid)) {
echo '
';
}else{
echo '
';
}
echo '
返信をみる&する';
if($this->value['account'] === $this->userid){
if($this->value['abi'] === "none"){
echo '
';
}
echo '
';
}
echo '
 . ')
';
echo ' ' . htmlentities($this->value['username']) . '';
echo '