Improve thumbnail handling for image and video search results #2230

modules/integration_search/models/FileSearchResult.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Rhymix\Modules\Integration_Search\Models;
+
+use Context;
+use FileHandler;
+
+#[\AllowDynamicProperties]
+class FileSearchResult
+{
+	/**
+	 * Properties of the file.
+	 */
+	public $file_srl;
+	public $file_size;
+	public $filename;
+	public $uploaded_filename;
+	public $download_count;
+	public $download_url;
+	public $video_thumbnail_url;
+	public $target_srl;
+	public $type;
+
+	/**
+	 * Properties of the upload target.
+	 */
+	public $url;
+	public $regdate;
+	public $nick_name;
+
+	/**
+	 * Get a thumbnail.
+	 *
+	 * @param int $width
+	 * @param int $height
+	 * @param string $type
+	 * @return string
+	 */
+	public function getThumbnail(int $width = 120, int $height = 0, string $type = 'crop'): string
+	{
+		if ($this->type !== 'image')
+		{
+			return '';
+		}
+
+		$thumbnail_path = sprintf('files/thumbnails/%s', getNumberingPath($this->file_srl, 3));
+		if(!is_dir($thumbnail_path))
+		{
+			FileHandler::makeDir($thumbnail_path);
+		}
+		$thumbnail_file = sprintf('%s%dx%d.%s.jpg', $thumbnail_path, $width, $height ?: $width, $type);
+		$thumbnail_url = \RX_BASEURL . $thumbnail_file;
+		if (!file_exists($thumbnail_file))
+		{
+			FileHandler::createImageFile($this->uploaded_filename, $thumbnail_file, $width, $height ?: $width, 'jpg', $type, 50);
+		}
+		return $thumbnail_url;
+	}
+
+	/**
+	 * Display video.
+	 *
+	 * @param int $width
+	 * @param int $height
+	 * @return string
+	 */
+	public function displayVideo(int $width = 120, int $height = 0): string
+	{
+		if ($this->type !== 'multimedia')
+		{
+			return '';
+		}
+
+		$options = new \stdClass;
+		if ($this->video_thumbnail_url)
+		{
+			$options->thumbnail = $this->video_thumbnail_url;
+		}
+
+		return vsprintf('<script>displayMultimedia(%s, %d, %d, %s);</script>', [
+			json_encode(\RX_BASEURL . preg_replace('!^\.\/!', '', $this->uploaded_filename)),
+			$width,
+			$height ?: $width,
+			json_encode($options),
+		]);
+	}
+
+	/**
+	 * Magic method to generate the 'src' attribute for backward compatibility.
+	 *
+	 * For images, it returns a 120x120 thumbnail.
+	 * For videos, it returns a 80x80 preview.
+	 * For other types of files, this method returns an empty string.
+	 */
+	public function __get(string $key)
+	{
+		if ($key === 'src')
+		{
+			if ($this->type === 'image')
+			{
+				return vsprintf('<img src="%s" alt="%s" width="120" height="120" class="thumb" />', [
+					$this->getThumbnail(120, 120),
+					escape($this->filename, false),
+				]);
+			}
+			elseif ($this->type === 'multimedia')
+			{
+				return $this->displayVideo(80, 80);
+			}
+			else
+			{
+				return '';
+			}
+		}
+		else
+		{
+			return null;
+		}
+	}
+}