Version 1

[yaffs-website] / web / modules / contrib / video_embed_field / src / Plugin / video_embed_field / Provider / YouTube.php

diff --git a/web/modules/contrib/video_embed_field/src/Plugin/video_embed_field/Provider/YouTube.php b/web/modules/contrib/video_embed_field/src/Plugin/video_embed_field/Provider/YouTube.php
new file mode 100644 (file)
index 0000000..aa11aea
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+++ b/web/modules/contrib/video_embed_field/src/Plugin/video_embed_field/Provider/YouTube.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace Drupal\video_embed_field\Plugin\video_embed_field\Provider;
+
+use Drupal\video_embed_field\ProviderPluginBase;
+
+/**
+ * A YouTube provider plugin.
+ *
+ * @VideoEmbedProvider(
+ *   id = "youtube",
+ *   title = @Translation("YouTube")
+ * )
+ */
+class YouTube extends ProviderPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function renderEmbedCode($width, $height, $autoplay) {
+    $embed_code = [
+      '#type' => 'video_embed_iframe',
+      '#provider' => 'youtube',
+      '#url' => sprintf('https://www.youtube.com/embed/%s', $this->getVideoId()),
+      '#query' => [
+        'autoplay' => $autoplay,
+        'start' => $this->getTimeIndex(),
+        'rel' => '0',
+      ],
+      '#attributes' => [
+        'width' => $width,
+        'height' => $height,
+        'frameborder' => '0',
+        'allowfullscreen' => 'allowfullscreen',
+      ],
+    ];
+    if ($language = $this->getLanguagePreference()) {
+      $embed_code['#query']['cc_lang_pref'] = $language;
+    }
+    return $embed_code;
+  }
+
+  /**
+   * Get the time index for when the given video starts.
+   *
+   * @return int
+   *   The time index where the video should start based on the URL.
+   */
+  protected function getTimeIndex() {
+    preg_match('/[&\?]t=(?<timeindex>\d+)/', $this->getInput(), $matches);
+    return isset($matches['timeindex']) ? $matches['timeindex'] : 0;
+  }
+
+  /**
+   * Extract the language preference from the URL for use in closed captioning.
+   *
+   * @return string|FALSE
+   *   The language preference if one exists or FALSE if one could not be found.
+   */
+  protected function getLanguagePreference() {
+    preg_match('/[&\?]hl=(?<language>[a-z\-]*)/', $this->getInput(), $matches);
+    return isset($matches['language']) ? $matches['language'] : FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRemoteThumbnailUrl() {
+    $url = 'http://img.youtube.com/vi/%s/%s.jpg';
+    $high_resolution = sprintf($url, $this->getVideoId(), 'maxresdefault');
+    $backup = sprintf($url, $this->getVideoId(), 'mqdefault');
+    try {
+      $this->httpClient->head($high_resolution);
+      return $high_resolution;
+    }
+    catch (\Exception $e) {
+      return $backup;
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getIdFromInput($input) {
+    preg_match('/^https?:\/\/(www\.)?((?!.*list=)youtube\.com\/watch\?.*v=|youtu\.be\/)(?<id>[0-9A-Za-z_-]*)/', $input, $matches);
+    return isset($matches['id']) ? $matches['id'] : FALSE;
+  }
+
+}