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wp-content/themes/simple-theme/functions/get-video.php

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+<?php
+
+function getVimeoId($url)
+{
+  if (preg_match('#(?:https?://)?(?:www.)?(?:player.)?vimeo.com/(?:[a-z]*/)*([0-9]{6,11})[?]?.*#', $url, $m)) {
+    return $m[1];
+  }
+  return false;
+}
+function getYoutubeId($url)
+{
+  $parts = parse_url($url);
+  if (isset($parts['host'])) {
+    $host = $parts['host'];
+    if (
+      false === strpos($host, 'youtube') &&
+      false === strpos($host, 'youtu.be')
+    ) {
+      return false;
+    }
+  }
+  if (isset($parts['query'])) {
+    parse_str($parts['query'], $qs);
+    if (isset($qs['v'])) {
+      return $qs['v'];
+    } else if (isset($qs['vi'])) {
+      return $qs['vi'];
+    }
+  }
+  if (isset($parts['path'])) {
+    $path = explode('/', trim($parts['path'], '/'));
+    return $path[count($path) - 1];
+  }
+  return false;
+}
+function getVideoThumbnailByUrl($url, $format = 'small')
+{
+  if (false !== ($id = getVimeoId($url))) {
+    $hash = unserialize(file_get_contents("https://vimeo.com/api/v2/video/$id.php"));
+    /**
+     * thumbnail_small
+     * thumbnail_medium
+     * thumbnail_large
+     */
+    if ('medium' === $format) {
+      return preg_replace("/^http:/i", "https:", $hash[0]['thumbnail_medium']);
+    } else if ('large' === $format) {
+      return preg_replace("/^http:/i", "https:", $hash[0]['thumbnail_large']);
+    }
+    return preg_replace("/^http:/i", "https:", $hash[0]['thumbnail_small']);
+    // return $hash[0]['thumbnail_small'];
+  } elseif (false !== ($id = getYoutubeId($url))) {
+    /**
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/0.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/1.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/2.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/3.jpg
+     *
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/default.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/mqdefault.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/hqdefault.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/sddefault.jpg
+     * http://img.youtube.com/vi/<insert-youtube-video-id-here>/maxresdefault.jpg
+     */
+    if ('medium' === $format) {
+      return 'https://img.youtube.com/vi/' . $id . '/hqdefault.jpg';
+    } else if ('large' === $format) {
+      return 'https://img.youtube.com/vi/' . $id . '/sddefault.jpg';
+    } else if ('original' === $format) {
+      return 'https://img.youtube.com/vi/' . $id . '/maxresdefault.jpg';
+    }
+    return 'https://img.youtube.com/vi/' . $id . '/mqdefault.jpg';
+  }
+  return false;
+}
+function getEmbedVideo($url)
+{
+  $code = <<<EEE
+<style>
+.vec { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; }
+.vec iframe, .vec object, .vec embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+</style>
+EEE;
+
+  if (false !== ($id = getVimeoId($url))) {
+    $code .= <<<EEE
+<div class='vec'><iframe src='https://player.vimeo.com/video/$id' frameborder='0' webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe></div>
+EEE;
+  } elseif (false !== ($id = getYoutubeId($url))) {
+    $code .= <<<EEE
+<div class='vec'><iframe src='https://www.youtube.com/embed/$id' frameborder='0' allowfullscreen></iframe></div>
+EEE;
+  } else {
+    $code = false;
+  }
+  return $code;
+}