PHP - Test folder for videos and posters

	<?php

		$local_folder 	= get_field('video_folder');
		$path 			= "/var/sites/k/XXX.co.uk/public_html/Videos/top-video-folder/".$local_folder;
		$files 			= scandir($path);
		
		foreach ($files as &$value) {

			if ($value != "." && $value != "..") {

				if( end( explode(".",$value) ) == "mp4" ) {
			
					echo "
							<div class='single-video'>";

								$pos = strpos( $value, '.mp4' );

								if( $pos > 0 ) {
									$title 	= substr( $value, 0, $pos);
								}

								$file = "/var/sites/k/XXX.co.uk/public_html/Videos/top-video-folder/".$local_folder.$title.".jpg";

								if (file_exists($file)) {
								    $poster = "/Videos/top-video-folder/".$local_folder.$title.".jpg";
								} else {
								    $poster = get_template_directory_uri()."/images/video-placeholder.png";
								}

								// <video autoplay loop muted playsinline preload poster='58653'>
								echo "<video controls style='width: 100%;' poster='".$poster."'>
										<source src='/Videos/top-video-folder/".$local_folder."/".$value."' type='video/mp4'></source>
									</video>
									<br />
									<h3>".$title."</h3>";

								echo "

							</div>
						";

				}

			}

		}

	?>