<?php
	$var_id = $_GET['m'] ?? '';
	$miter_get = 'miters/' . $var_id . '.txt';
	
	if (!empty($var_id) && file_exists($miter_get)) {
		$grab = file($miter_get, FILE_IGNORE_NEW_LINES);
	} else {
		$grab = array_fill(0, 7, '');
	}

	$m_data   = $grab[0] ?? ''; // miter
	$m_link   = $grab[1] ?? ''; // link image video
	$m_img    = $grab[2] ?? ''; // upload
	$m_keys   = $grab[3] ?? ''; // keywords
	$m_odate  = $grab[4] ?? ''; // otc date
	$m_gdate  = $grab[5] ?? ''; // gregorian date
	$m_udate  = $grab[6] ?? ''; // update date

	$safe_var_id = urlencode($var_id);

	$miter = htmlspecialchars($m_data, ENT_QUOTES, 'UTF-8');
	$miter = str_replace('&#039;', '\'', $miter); // dumb solution
	$miter = str_replace(['&lt;br&gt;', '&lt;br /&gt;'], '<br>', $miter); // older content
	
	$miter = preg_replace('/(?<!\w)#([0-9a-zA-Z]+)/m', '<a href="index.php?q=$1">#$1</a>', $miter);
	$miter = preg_replace('#\[b\](.*?)\[/b\]#si', '<b>$1</b>', $miter);
	$miter = preg_replace('#\[i\](.*?)\[/i\]#si', '<i>$1</i>', $miter);
	$miter = preg_replace('#\[u\](.*?)\[/u\]#si', '<u>$1</u>', $miter);
	$miter = preg_replace('#\[s\](.*?)\[/s\]#si', '<s>$1</s>', $miter);
	
	$miter = preg_replace_callback('#\[img\](.*?)\[/img\]#si', function($match) {
		$url = filter_var($match[1], FILTER_SANITIZE_URL);
		return '<a href="' . htmlspecialchars($url, ENT_QUOTES) . '" target="_blank"><img src="' . htmlspecialchars($url, ENT_QUOTES) . '"></a>';
	}, $miter);

	$miter = preg_replace_callback('#\[url\](.*?)\[/url\]#si', function($match) {
		$url = filter_var($match[1], FILTER_SANITIZE_URL);
		return '<a href="' . htmlspecialchars($url, ENT_QUOTES) . '" target="_blank">' . htmlspecialchars($match[1]) . '</a>';
	}, $miter);

	$miter = str_replace('[hr]', '<hr />', $miter);
	
	if (strpos($miter, '&gt;') === 0) {
		$miter = preg_replace('/&gt;([^<]*)/m', '<span class="green_text">&gt;$1</span>', $miter, 1);
	}
	$miter = preg_replace('/<br>&gt;([^<]*)/m', '<br><span class="green_text">&gt;$1</span>', $miter);

	// time since calculator
	try {
		$d_start = new DateTime('now');
		$d_end   = new DateTime($m_gdate ?: 'now');
		$d_dif   = $d_start->diff($d_end);
		$d_d     = $d_dif->days;

		if ($d_d < 1) {
			$d_since = ($d_dif->h < 1) ? $d_dif->i . "m" : $d_dif->h . "h";
		} else {
			if ($d_d > 365) {
				$d_y = floor($d_d / 365);
				$d_y_d = $d_d - ($d_y * 365);
				$d_since = $d_y . 'y ' . $d_y_d . 'd';
			} else {
				$d_since = $d_d . 'd';
			}
		}
	} catch (Exception $e) {
		$d_since = 'unknown';
	}
?>

<span id="<?= htmlspecialchars($var_id, ENT_QUOTES) ?>">

	<div class="m_table">
		<div class="m_td">
			
			<span class="name"><?= htmlspecialchars($user_name ?? ' ', ENT_QUOTES) ?> &middot; <?= htmlspecialchars($d_since, ENT_QUOTES) ?></span><br>
			<div class="space_name"></div>
			
			<span class="miter_text"><?= $miter ?></span><br>

			<?php if (strlen($m_img) !== 0): ?>
				<a href="images/<?= htmlspecialchars($m_img, ENT_QUOTES) ?>" target="_blank">
					<img src="images/<?= htmlspecialchars($m_img, ENT_QUOTES) ?>" class="embed_img" alt="">
				</a>
				<div class="space_img"></div>
			<?php endif; ?>

			<?php if (strlen($m_link) != 0): ?>
				<?php 
					$m_link = str_replace('gifv', 'mp4', $m_link);
					$escaped_link = htmlspecialchars($m_link, ENT_QUOTES);
				?>

				<?php if (strpos($m_link, 'youtube.com/') !== false || strpos($m_link, 'youtu.be/') !== false): ?>
					<?php 
						if (strpos($m_link, 'shorts/') !== false) {
							$m_link = str_replace('shorts/', 'watch?v=', $m_link);
						}
					?>
					<?php if (strlen($m_img) === 0 && strpos($m_link, 'youtu') !== false): ?>
						<?php preg_match('%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $m_link, $yt_match); ?>
						<?php if (!empty($yt_match[1])): ?>
							<div class="embed_yt_iso"><iframe src="https://www.youtube.com/embed/<?= htmlspecialchars($yt_match[1], ENT_QUOTES) ?>" frameborder="0" allowfullscreen class="yt"></iframe></div>
							<div class="space_img"></div>
						<?php endif; ?>
					<?php endif; ?>

				<?php elseif (strpos($m_link, '.mp4') !== false || strpos($m_link, '.webm') !== false): ?>
					<?php if (strlen($m_img) === 0): ?>
						<div class="embed_yt_iso">
							<video class="video_miter" controls loop preload="metadata">
								<source src="<?= $escaped_link ?>" type="video/<?= (strpos($m_link, '.webm') !== false) ? 'webm' : 'mp4' ?>">
							</video>
						</div>
						<div class="space_img"></div>
					<?php endif; ?>

				<?php elseif (preg_match('/\.(jpg|jpeg|png|gif|svg|webp|jfif|apng|avif)$/i', $m_link)): ?>
					<?php if (strlen($m_img) === 0): ?>
						<a href="<?= $escaped_link ?>" target="_blank">
							<img src="<?= $escaped_link ?>" class="embed_img" alt="">
						</a>
						<div class="space_img"></div>
					<?php endif; ?>

				<?php elseif (strpos($m_link, 'index.php?m=') !== false): ?>
					<?php include 'front/quote.php'; ?>

				<?php else: ?>
					<div class="link_container-div">
						<a href="<?= $escaped_link ?>" target="_blank"><?= $escaped_link ?></a>
					</div>
				<?php endif; ?>
			<?php endif; ?>

			<div class="date_table-div">
				<a href="" class="permalink">
					<?= htmlspecialchars($m_odate, ENT_QUOTES) ?><?= ($m_udate > $m_gdate) ? ' &#177;' : '' ?>
				</a>
			</div>

			<div class="footer_table-div">
				<div class="footer_left-div">
					<?php if (($login ?? false) === true): ?>
						<a href="index.php?quote=<?= $safe_var_id ?>"><img src="images/icons/quote.png" class="footer_img_left" alt="Quote"></a>
					<?php else: ?>
						<img src="images/icons/quote.png" class="footer_img_left" alt="Quote">
					<?php endif; ?>

					<img src="images/icons/like.png" class="footer_img" alt="Like">
					<a href="index.php?m=<?= $safe_var_id ?>"><img src="images/icons/share.png" class="footer_img" alt="Share"></a>

					<?php if (($login ?? false) === true): ?>
						<a href="back/miter/delete.php?d=<?= $safe_var_id ?>" onclick="return confirm_delete()"><img src="images/icons/delete.png" class="footer_img" alt="Delete"></a>
						<a href="index.php?edit=<?= $safe_var_id ?>"><img src="images/icons/edit.png" class="footer_img" alt="Edit"></a>
						<a href="back/miter/pin.php?m=<?= $safe_var_id ?>"><img src="images/icons/pin.png" class="footer_img" alt="Pin"></a>
						<a href="<?= htmlspecialchars($miter_get, ENT_QUOTES) ?>" target="_blank"><img src="images/icons/file.png" class="footer_img" alt="File"></a>
					<?php endif; ?>
				</div>
			</div>

			<a name="panels"></a>

		</div>
	</div>

</span>