Add php-tmdb-api module

modules/Tmdb/Helper/ImageHelper.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * This file is part of the Tmdb PHP API created by Michael Roterman.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package Tmdb
+ * @author Michael Roterman <michael@wtfz.net>
+ * @copyright (c) 2013, Michael Roterman
+ * @version 0.0.1
+ */
+namespace Tmdb\Helper;
+
+use Tmdb\Model\Configuration;
+use Tmdb\Model\Image;
+
+/**
+ * Class ImageHelper
+ * @package Tmdb\Helper
+ */
+class ImageHelper {
+
+    private $config;
+
+    public function __construct(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * Load the image configuration collection
+     *
+     * @return \Tmdb\Model\Common\GenericCollection
+     */
+    public function getImageConfiguration()
+    {
+        return $this->config->getImages();
+    }
+
+    /**
+     * Get the url for the image resource
+     *
+     * @param Image $image
+     * @param string $size
+     * @return string
+     */
+    public function getUrl(Image $image, $size = 'original') {
+        $config = $this->getImageConfiguration();
+
+        return $config['base_url'] . $size . $image->getFilePath();
+    }
+
+    /**
+     * Get an img html tag for the image in the specified size
+     *
+     * @param Image $image
+     * @param string $size
+     * @param int|null $width
+     * @param int|null $height
+     * @return string
+     */
+    public function getHtml(Image $image, $size = 'original', $width = null, $height = null) {
+        if (null == $image->getFilePath()) {
+            return '';
+        }
+
+        $aspectRatio = $image->getAspectRatio();
+
+        if (null !== $width && null == $height && $aspectRatio !== null) {
+            $height = round($width / $aspectRatio);
+        }
+
+        if (null !== $height && null == $width && $aspectRatio !== null) {
+            $width = round($height * $aspectRatio);
+        }
+
+        if (null == $width) {
+            $width = $image->getWidth();
+        }
+
+        if (null == $height) {
+            $height = $image->getHeight();
+        }
+
+        return sprintf(
+            '<img src="%s" width="%s" height="%s" />',
+            $this->getUrl($image, $size),
+            $width,
+            $height
+        );
+    }
+}