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@SebSept
SebSept committed Oct 19, 2012
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11 changes: 8 additions & 3 deletions README.md
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yiitube
=======
# yiitube

yii framework 1.x widget to render videos from videos hosting sites (youtube, vimeo ...)
yii framework 1.x widget to render videos from videos hosting sites (youtube, vimeo ...)

Original file extension comes from [here](http://www.yiiframework.com/extension/yiitube).

Initial commit : extension as downloaded, from yii extension repo.

Doc : [http://www.yiiframework.com/extension/yiitube](http://www.yiiframework.com/extension/yiitube)
275 changes: 275 additions & 0 deletions Yiitube.php
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<?php
/**
* this widget render inside your page a video from
* youtube, megavideo, veoh or vimeo
* @author Nicola Puddu
*/
class Yiitube extends CWidget {

/**
* these constants rappresent the possible status of the widget
* @var int
*/
const OK = 0;
const NO_VIDEO_CODE = 1;
const NO_VIDEO_CODE_IN_URL = 2;
const NO_SUPPORTED_PLAYER = 3;
/**
* these constants rappresent the available players
* @var string the player name
*/
const YOUTUBE = 'youtube';
const MEGAVIDEO = 'megavideo';
const VIMEO = 'vimeo';
const VEOH = 'veoh';

/**
* @var array possible standard heights of a youtube video
*/
private $_height = array(
'youtube'=>array(
'small' => 349,
'normal' => 390,
'big' => 510,
'huge' => 750,
),
'megavideo'=>array(
'small' => 330,
'normal' => 344,
'big' => 430,
'huge' => 551,
),
'vimeo'=>array(
'small' => 225,
'normal' => 360,
'big' => 450,
'huge' => 576
),
'veoh'=>array(
'small' => 340,
'normal' => 510,
'big' => 680,
'huge' => 850,
),
);
/**
* @var array possible standard widths of a youtube video
*/
private $_width = array(
'youtube'=>array(
'small' => 560,
'normal' => 640,
'big' => 853,
'huge' => 1280,
),
'megavideo'=>array(
'small' => 450,
'normal' => 640,
'big' => 800,
'huge' => 1024,
),
'vimeo'=>array(
'small' => 400,
'normal' => 640,
'big' => 800,
'huge' => 1024,
),
'veoh'=>array(
'small' => 410,
'normal' => 615,
'big' => 820,
'huge' => 1025,
),
);
/**
* @var int the current status. possible values are those of the constants
*/
private $_status;

/**
* @var string the player to use to display the video
*/
public $player = 'youtube';
/**
* when setting this parameter you can either use the video code or the whole url.
* @var string the youtube video you want to display.
*/
public $v;
/**
* @var string size options for the video
* @example small, normal, big, huge
*/
public $size = 'normal';
/**
* @var bool if you want to display the video in HD or not. Defaults to false.
*/
public $hd = false;

/**
* check the integrity of the video code when initialized
* @see CWidget::init()
*/
public function init()
{
parent::init();
// set default status
$this->_status = self::OK;
// check if the selected player is supported
$this->playerSupport();
// check the video code
if ($this->v != NULL) {
if (filter_var($this->v, FILTER_VALIDATE_URL))
$this->v = $this->getVideoCode();
} else
$this->_status = self::NO_VIDEO_CODE;
}

/**
* display the video
* @see CWidget::run()
*/
public function run()
{
if ($this->_status === self::OK) {
$method = strtolower($this->player).'Code';
echo $this->$method();
} else
echo '<b>'.$this->renderError().'</b>';
}

/**
* checks if yiitube is supporting the desired player
* @return bool
*/
protected function playerSupport()
{
switch (strtolower($this->player)) {
case self::YOUTUBE:
return true;
break;
case self::MEGAVIDEO:
return true;
break;
case self::VIMEO:
return true;
break;
case self::VEOH:
return true;
break;
default:
$this->_status = self::NO_SUPPORTED_PLAYER;
return false;
break;
}
}

/**
* @return string the youtube iframe according to the settings
*/
protected function youtubeCode()
{
return <<<YOUTUBE
<iframe title="YouTube video player" width="{$this->_width[self::YOUTUBE][$this->size]}" height="{$this->_height[self::YOUTUBE][$this->size]}"
src="{$this->youtubeVideoURL()}" frameborder="0" allowfullscreen></iframe>
YOUTUBE;
}

/**
* @return string the megavideo object code according to the settings
*/
protected function megavideoCode()
{
return <<<MEGAVIDEO
<object width="{$this->_width[self::MEGAVIDEO][$this->size]}" height="{$this->_height[self::MEGAVIDEO][$this->size]}">
<param name="movie" value="http://www.megavideo.com/v/{$this->v}"></param>
<param name="allowFullScreen" value="true"></param>
<embed src="http://www.megavideo.com/v/{$this->v}" type="application/x-shockwave-flash" allowfullscreen="true" width="{$this->_width[self::MEGAVIDEO][$this->size]}" height="{$this->_height[self::MEGAVIDEO][$this->size]}"></embed>
</object>
MEGAVIDEO;
}

/**
* @return string the vimeo iframe code according to the settings
*/
protected function vimeoCode()
{
return <<<VIMEO
<iframe src="http://player.vimeo.com/video/21339058?byline=0&amp;portrait=0" width="{$this->_width[self::VIMEO][$this->size]}" height="{$this->_height[self::VIMEO][$this->size]}" frameborder="0"></iframe>
VIMEO;
}

/**
* @return string the veoh code according to the settings
*/
protected function veohCode()
{
return <<<VEOH
<object width="{$this->_width[self::VEOH][$this->size]}" height="{$this->_height[self::VEOH][$this->size]}" id="veohFlashPlayer" name="veohFlashPlayer">
<param name="movie" value="http://www.veoh.com/static/swf/veoh/MediaPlayerWrapper.swf?version=&permalinkId={$this->v}&player=videodetailsembedded&videoAutoPlay=0&id=anonymous"></param>
<param name="allowFullScreen" value="true"></param>
<param name="allowscriptaccess" value="always"></param>
<embed src="http://www.veoh.com/static/swf/veoh/MediaPlayerWrapper.swf?version=&permalinkId={$this->v}&player=videodetailsembedded&videoAutoPlay=0&id=anonymous" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="{$this->_width[self::VEOH][$this->size]}" height="{$this->_height[self::VEOH][$this->size]}" id="veohFlashPlayerEmbed" name="veohFlashPlayerEmbed"></embed>
</object>
VEOH;
}

/**
* @return string the video url that has to be used inside the iframe
*/
protected function youtubeVideoURL()
{
$url = "http://www.youtube.com/embed/{$this->v}?rel=0";
if ($this->hd)
$url .= '&amp;hd=1';
return $url;
}

/**
* search into the provided url for the player video code.
* @return string the player video code
*/
protected function getVideoCode()
{
switch (strtolower($this->player)) {
case self::VIMEO:
$video_code = substr(parse_url($this->v, PHP_URL_PATH), 1);
if ($video_code)
return $video_code;
break;
case self::VEOH:
$video_code = substr(parse_url($this->v, PHP_URL_PATH), 7);
if ($video_code)
return $video_code;
break;
default:
$get_vars = explode('&', html_entity_decode(parse_url($this->v, PHP_URL_QUERY)));
foreach($get_vars as $var) {
$exploded_var = explode('=', $var);
if ($exploded_var[0] === 'v')
return $exploded_var[1];
}
break;
}
$this->_status = self::NO_VIDEO_CODE_IN_URL;
return false;
}

/**
* @return string the error message to be displayed
*/
protected function renderError()
{
switch ($this->_status) {
case self::NO_VIDEO_CODE:
return Yii::t('yiitube', 'you need to set a video code to use this widget.<br/>Check the online documentation.');
break;
case self::NO_VIDEO_CODE_IN_URL:
return Yii::t('yiitube', 'the URL you provided does not contain a youtube video code.');
break;
case self::NO_SUPPORTED_PLAYER:
return Yii::t('yiitube', 'Yiitube doesn\'t support {player}', array('{player}' => $this->player));
break;
}
}

}

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