Файл: protected/models/Meme.php
Строк: 256
<?php
/**
* This is the model class for table "meme".
*
* The followings are the available columns in table 'meme':
* @property string $meme_id
* @property string $user_fk
* @property string $title
* @property string $file
* @property string $remix_id
* @property integer $is_published
* @property integer $likes_count
* @property string $created_at
* @property string $is_featured
* @property string $is_active
*
* The followings are the available model relations:
* @property User $fkUser
*/
class Meme extends CActiveRecord {
const LIKE_KEY = '_likes';
public $img;
/**
* Returns the static model of the specified AR class.
* @param string $className active record class name.
* @return Meme the static model class
*/
public static function model($className = __CLASS__) {
return parent::model($className);
}
/**
* @return string the associated database table name
*/
public function tableName() {
return 'meme';
}
/**
* @return array validation rules for model attributes.
*/
public function rules() {
// NOTE: you should only define rules for those attributes that
// will receive user inputs.
return array(
array('title, file, user_fk', 'required'),
array('is_published, likes_count', 'numerical', 'integerOnly' => true),
array('user_fk', 'length', 'max' => 10),
array('title', 'length', 'max' => 255),
array('file', 'length', 'max' => 100),
array('created_at, is_featured, is_active, remix_id', 'safe'),
// The following rule is used by search().
// Please remove those attributes that should not be searched.
array('meme_id, user_fk, title, file, is_published, likes_count, created_at, remix_id', 'safe', 'on' => 'search'),
);
}
/**
* @return array relational rules.
*/
public function relations() {
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
return array(
'user' => array(self::BELONGS_TO, 'User', 'user_fk'),
'likes' => array(self::HAS_MANY, 'MemeLike', 'meme_fk'),
'remixes' => array(self::HAS_MANY, 'Meme', 'remix_id'),
'remixes_count' => array(self::STAT, 'Meme', 'remix_id'),
'flags' => array(self::HAS_MANY, 'MemeFlag', 'meme_fk'),
'flagged_times' => array(self::STAT, 'MemeFlag', 'meme_fk'),
);
}
/**
* @return array customized attribute labels (name=>label)
*/
public function attributeLabels() {
return array(
'meme_id' => Yii::t('yii', 'Meme'),
'user_fk' => Yii::t('yii', 'User'),
'title' => Yii::t('yii', 'Title'),
'file' => Yii::t('yii', 'File'),
'remix_id' => Yii::t('yii', 'Remix of'),
'is_published' => Yii::t('yii', 'Is Published'),
'likes_count' => Yii::t('yii', 'Likes Count'),
'created_at' => Yii::t('yii', 'Created At'),
'is_featured' => Yii::t('yii', 'Is Featured'),
'is_active' => Yii::t('yii', 'Is Active'),
);
}
public function beforeSave() {
if ($this->isNewRecord) {
$this->created_at = new CDbExpression('NOW()');
}
return parent::beforeSave();
}
public function getRemix_of() {
if ($this->remix_id) {
return self::model()->findByPk($this->remix_id);
}
return false;
}
/**
* Retrieves a list of models based on the current search/filter conditions.
* @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
*/
public function search() {
// Warning: Please modify the following code to remove attributes that
// should not be searched.
$criteria = new CDbCriteria;
$criteria->compare('meme_id', $this->meme_id, true);
$criteria->compare('user_fk', $this->user_fk, true);
$criteria->compare('title', $this->title, true);
$criteria->compare('file', $this->file, true);
$criteria->compare('remix_id', $this->remix_id, true);
$criteria->compare('is_published', $this->is_published);
$criteria->compare('is_featured', $this->is_featured);
$criteria->compare('is_active', $this->is_active);
$criteria->compare('likes_count', $this->likes_count);
$criteria->compare('created_at', $this->created_at, true);
return new CActiveDataProvider($this, array(
'criteria' => $criteria,
));
}
public static function saveMemeInSession($meme) {
Yii::app()->session['_meme'] = $meme;
}
public static function popMemeFromSession() {
$meme = Yii::app()->session['_meme'];
if (is_array($meme) && !empty($meme)) {
Yii::app()->session['_meme'] = array();
return $meme;
}
return array();
}
public static function hasLiked($meme) {
$likes = self::getLikes();
if (in_array($meme->meme_id, $likes)) {
return true;
}
return false;
}
public static function getLikes() {
$likes = is_array(Yii::app()->session[self::LIKE_KEY]) ? Yii::app()->session[self::LIKE_KEY] : array();
return $likes;
}
/**
*
* @param Meme $meme
* @return boolean
*/
public static function like($meme) {
$likes = self::getLikes();
if (!self::hasLiked($meme)) {
$likes[] = $meme->meme_id;
$meme->saveAttributes(array('likes_count' => $meme->likes_count + 1));
Yii::app()->session[self::LIKE_KEY] = $likes;
if (!MemeLike::model()->findByAttributes(array('user_fk' => Yii::app()->user->getId(), 'meme_fk' => $meme->meme_id))) {
$memeLike = new MemeLike();
$memeLike->user_fk = Yii::app()->user->getId();
$memeLike->meme_fk = $meme->meme_id;
$memeLike->created_at = new CDbExpression('NOW()');
$memeLike->save();
$e = new CEvent($this);
$e->params['meme_like'] = $memeLike;
Yii::app()->plugin->onMemeLike($e);
}
return true;
}
return false;
}
public static function unlike($meme) {
$likes = self::getLikes();
if (self::hasLiked($meme)) {
$meme->saveAttributes(array('likes_count' => $meme->likes_count - 1));
unset($likes[array_search($meme->meme_id, $likes)]);
Yii::app()->session[self::LIKE_KEY] = $likes;
if ($memeLike = MemeLike::model()->findByAttributes(array('user_fk' => Yii::app()->user->getId(), 'meme_fk' => $meme->meme_id))) {
$memeLike->delete();
$e = new CEvent($this);
$e->params['meme_like'] = $memeLike;
Yii::app()->plugin->onMemeUnLike($e);
}
return true;
}
return false;
}
public function getPost_url() {
$e = new CEvent($this);
$e->params['post_url'] = Yii::app()->createAbsoluteUrl('site/index', array('id' => $this->meme_id));
Yii::app()->plugin->onMemePostUrl($e);
return $e->params['post_url'];
}
public function getUrl() {
return Yii::app()->getBaseUrl(true) . '/memes/' . $this->file;
}
public function getOrignal_name() {
return md5(Yii::app()->params['salt'] . substr($this->file, 0, -4)) . substr($this->file, -4);
}
public function getThumb_name() {
return substr($this->file, 0, -4) . '_thumb' . substr($this->file, -4);
}
public function getUrl_orignal() {
return Yii::app()->baseUrl . '/memes/' . $this->getOrignal_name();
}
public function getThumb_url() {
return Yii::app()->baseUrl . '/memes/' . $this->getThumb_name();
}
public function getAbsolute_path_thumb() {
return Yii::getPathOfAlias('webroot.memes') . DIRECTORY_SEPARATOR . $this->getThumb_name();
}
public function getAbsolute_path_orignal() {
return Yii::getPathOfAlias('webroot.memes') . DIRECTORY_SEPARATOR . $this->getOrignal_name();
}
public function getAbsolute_path() {
return Yii::getPathOfAlias('webroot.memes') . DIRECTORY_SEPARATOR . $this->file;
}
public function putWatermark() {
$watermark = Settings::value('watermark_text');
if (Settings::value('watermark_enable')) {
$e = new CEvent($this);
Yii::app()->plugin->onMemeWatermark($e);
if(!$e->handled) {
// write watermark
$watermark = Utility::utf8Text($watermark);
Yii::app()->thumb->load($this->getAbsolute_path_orignal());
Yii::app()->thumb->writeShadowText($watermark, Settings::value('watermark_size'), Utility::hex2dec(Settings::value('watermark_color')));
Yii::app()->thumb->saveToFile($this->getAbsolute_path());
}
return true;
}
return false;
}
public function generateThumb() {
Yii::app()->thumb->generate($this->getAbsolute_path(), $this->getAbsolute_path_thumb());
}
public function getWidth() {
return imagesx($this->getImg());
}
public function getHeight() {
return imagesy($this->getImg());
}
public function getImg() {
if ($this->img == null) {
$this->img = imagecreatefromstring(file_get_contents($this->getAbsolute_path()));
}
return $this->img;
}
public function afterDelete() {
$memeLikes = MemeLike::model()->findAllByAttributes(array('meme_fk' => $this->meme_id));
if ($memeLikes) {
foreach ($memeLikes as $memeLike) {
$memeLike->delete();
}
}
$memeFlags = MemeFlag::model()->findAllByAttributes(array('meme_fk' => $this->meme_id));
if ($memeFlags) {
foreach ($memeFlags as $memeFlag) {
$memeFlag->delete();
}
}
Meme::model()->updateAll(array('remix_id' => 0), 'remix_id = :remix_id', array(':remix_id' => $this->meme_id));
return parent::afterDelete();
}
public static function hasFlagged($meme_id) {
return MemeFlag::model()->findByAttributes(array('meme_fk' => $meme_id, 'user_fk' => Yii::app()->user->id));
}
public function scopes() {
return array(
'visible' => array('condition' => 'meme.is_active = 1 and meme.is_published = 1'),
'visible_remixes' => array('condition' => 'remixes.is_active = 1 and remixes.is_published = 1'),
'current_user' => array('condition' => 'user_fk = ' . Yii::app()->user->id),
);
}
}