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Media class for Wordpress. Can generate video HTML with preview image. #wordpress
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<?php | |
/** | |
* Клас для обработки видео ссылок и генерации HTML видео. | |
* User: Alex | |
* Date: 24.09.2014 | |
* Time: 17:32 | |
*/ | |
class wpc_media | |
{ | |
public $width = '367'; | |
public $height = '276'; | |
public $img = ''; | |
private $code = ""; | |
private $site = "defalt"; | |
private $all_types = array( | |
'youtube' => '%(?:https?://)?(?:www\.)?(?:youtu\.be/|youtube\.com(?: /embed/| /v/| /watch\?v=))([\w-]{10,12})%x', | |
'yandex' => '#([^\"\']+video\.yandex\.ru[^\"\']+)#' | |
); | |
function __construct($input) | |
{ | |
foreach ($this->all_types as $site => $regexp) { | |
preg_match($regexp, $input, $match); | |
if (!empty($match)) { | |
for ($i = 1; $i < sizeof($match); $i++) { | |
if ($match[$i] != "") { | |
$this->code = $match[$i]; | |
$this->site = $site; | |
$this->imgUrl(); | |
break; | |
} | |
} | |
if ($this->code != "") { | |
break; | |
} | |
} | |
if ($this->code != "") { | |
break; | |
} | |
} | |
} | |
/** | |
* Функция выводит HTML видео плеера указанной ширины и высоты | |
* | |
* @param int $width default 367 | |
* @param int $height default 276 | |
* | |
* @return string | |
*/ | |
public function videoHtml($width = 0, $height = 0) | |
{ | |
if (intval($width) != 0) | |
$this->width = intval($width); | |
if (intval($height) != 0) | |
$this->height = intval($height); | |
switch ($this->site) { | |
case 'youtube': | |
return $this->videoYoutube(); | |
break; | |
case 'yandex': | |
return $this->videoYandex(); | |
break; | |
case 'defalt': | |
return '<h3>Video url not recognized.</h3>'; | |
break; | |
} | |
return ''; | |
} | |
/** | |
* Приватная функция для формирования iframe кода видеоплеера Youtube | |
* | |
* @return string | |
*/ | |
private function videoYoutube() | |
{ | |
$html = '<iframe width="' . $this->width . '" height="' . $this->height . '" src="//www.youtube.com/embed/' . $this->code . '" frameborder="0" allowfullscreen></iframe>'; | |
return $html; | |
} | |
/** | |
* Приватная функция для формирования iframe кода видеоплеера Yandex | |
* | |
* @return string | |
*/ | |
private function videoYandex() | |
{ | |
$html = '<iframe width="' . $this->width . '" height="' . $this->height . '" frameborder="0" src="' . $this->code . '"> </iframe>'; | |
return $html; | |
} | |
/** | |
* Функция для установки своей ширины и высоты видео | |
* | |
* @param $width | |
* @param $height | |
*/ | |
public function setCustomSize($width, $height) | |
{ | |
$this->width = intval($width); | |
$this->height = intval($height); | |
} | |
/** | |
* Генерируем url картинки для видео | |
* | |
* @return string | |
*/ | |
public function imgUrl() | |
{ | |
switch ($this->site) { | |
case 'youtube': | |
$this->img = 'http://img.youtube.com/vi/' . $this->code . '/0.jpg'; | |
break; | |
case 'yandex': | |
$request = 'http://video.yandex.ru/oembed?url=' . $this->code . '&format=json'; | |
$result = file_get_contents($request); | |
$data = json_decode($result); | |
if (isset($data->thumbnail_url)) | |
$this->img = $data->thumbnail_url; | |
break; | |
case 'defalt': | |
$this->img = ''; | |
break; | |
} | |
return $this->img; | |
} | |
} |
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