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<?php |
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namespace app\components; |
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use Yii; |
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use yii\base\Exception; |
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use yii\base\Model; |
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use yii\caching\TagDependency; |
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use yii\db\ActiveRecord; |
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use yii\helpers\ArrayHelper; |
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use Imagine\Image\ManipulatorInterface; |
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/** |
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* Universal helper for common use cases |
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* @package app\components |
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*/ |
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class Helper |
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{ |
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private static $modelMaps = []; |
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/** |
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* Get all model records as array key => value. |
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* @param string $className |
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* @param string $keyAttribute |
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* @param string $valueAttribute |
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* @param bool $useCache |
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* @param bool $useIntl |
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* @return array |
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*/ |
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public static function getModelMap($className, $keyAttribute, $valueAttribute, $useCache = true, $useIntl = false) |
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{ |
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/** @var ActiveRecord $className */ |
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$cacheKey = 'Map: ' . $className::tableName() . ':' . implode(':', [ |
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$keyAttribute, |
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$valueAttribute, |
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intval($useIntl) |
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]) ; |
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if (isset(Helper::$modelMaps[$cacheKey]) === false) { |
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Helper::$modelMaps[$cacheKey] = $useCache ? Yii::$app->cache->get($cacheKey) : false; |
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if (Helper::$modelMaps[$cacheKey] === false) { |
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Helper::$modelMaps[$cacheKey] = ArrayHelper::map($className::find()->asArray()->all(), $keyAttribute, $valueAttribute); |
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if (true === $useIntl) { |
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array_walk(Helper::$modelMaps[$cacheKey], |
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function (&$value, $key) |
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{ |
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$value = Yii::t('app', $value); |
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}); |
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} |
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if ($useCache === true) { |
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Yii::$app->cache->set( |
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$cacheKey, |
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Helper::$modelMaps[$cacheKey], |
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86400, |
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new TagDependency( |
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[ |
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'tags' => [ |
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\devgroup\TagDependencyHelper\ActiveRecordHelper::getCommonTag($className), |
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], |
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] |
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) |
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); |
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} |
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} |
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} |
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return Helper::$modelMaps[$cacheKey]; |
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} |
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public static function createSlug($source) |
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{ |
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$source = mb_strtolower($source); |
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$translateArray = [ |
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"ый" => "y", "а" => "a", "б" => "b", |
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"в" => "v", "г" => "g", "д" => "d", "е" => "e", "ж" => "j", |
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"з" => "z", "и" => "i", "й" => "y", "к" => "k", "л" => "l", |
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"м" => "m", "н" => "n", "о" => "o", "п" => "p", "р" => "r", |
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"с" => "s", "т" => "t", "у" => "u", "ф" => "f", "х" => "h", |
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"ц" => "c", "ч" => "ch" ,"ш" => "sh", "щ" => "sch", "ъ" => "", |
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"ы" => "y", "ь" => "", "э" => "e", "ю" => "yu", "я" => "ya", |
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" " => "-", "." => "", "/" => "-", "_" => "-" |
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]; |
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$source = preg_replace('#[^a-z0-9\-]#is', '', strtr($source, $translateArray)); |
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return trim(preg_replace('#-{2,}#is', '-', $source)); |
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} |
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/** |
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* TrimPlain returns cleaned from tags part of text with given length |
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* @param string $text input text |
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* @param int $length length of text part |
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* @param string $dots adding dots to end of part |
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* @return string |
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*/ |
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public static function trimPlain($text, $length = 150, $dots = '...') |
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{ |
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if (!is_string($text) && empty($text)) { |
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return ""; |
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} |
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$length = intval($length); |
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$text = trim(strip_tags($text)); |
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$pos = mb_strrpos(mb_substr($text, 0, $length), ' '); |
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$string = mb_substr($text, 0, $pos); |
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if (!empty($string)) { |
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return $string.$dots; |
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} else { |
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return ""; |
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} |
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} |
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public static function thumbnailOnDemand($filename, $width, $height, $relativePart = '.', $inset = true) |
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{ |
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$pos = mb_strrpos($filename, '/', null); |
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if ($pos > 0) { |
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$dir = mb_substr($filename, 0, $pos); |
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$file = mb_substr($filename, $pos + 1, null); |
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} else { |
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$dir = ''; |
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$file = $filename; |
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} |
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$thumbFilename = $dir . '/thumb-' . $width . 'x' . $height . '-' . $file; |
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if (file_exists($relativePart . $thumbFilename) === false) { |
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try { |
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$image = \yii\imagine\Image::thumbnail( |
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$relativePart . $filename, |
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$width, |
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$height, |
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$inset ? ManipulatorInterface::THUMBNAIL_INSET : ManipulatorInterface::THUMBNAIL_OUTBOUND |
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); |
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$image->save($relativePart . $thumbFilename, ['quality' => 90]); |
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} catch (\Imagine\Exception\InvalidArgumentException $e) { |
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// it seems that file not found in most cases - return original filename instead |
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return $filename; |
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} |
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} |
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return $thumbFilename; |
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} |
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/** |
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* @param Model $model |
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* @param string $glue |
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* @return string |
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*/ |
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public static function formatModelErrors(Model $model, $glue = PHP_EOL) |
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{ |
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return implode($glue, |
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array_map( |
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function($item) { |
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return is_array($item) ? array_pop($item) : $item; |
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}, |
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$model->getErrors() |
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) |
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); |
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} |
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/** |
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* used with backend/widgets/DataRelationsWidget |
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* @param ActiveRecord $model |
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* @param $relationData |
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* @return array |
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*/ |
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public static function getRelationDataByModel(ActiveRecord $model, $relationData) |
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{ |
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$result = []; |
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foreach ($relationData as $name => $data) { |
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if ($data['type'] == 'field') { |
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if (isset($model->attributes[$data['key']])) { |
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$result[$name] = [ |
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'value' => $model->{$data['key']}, |
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'label' => $model->getAttributeLabel($data['key']) |
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]; |
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} |
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}elseif ($data['type'] == 'property') { |
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try { |
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$result[$name] = [ |
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'value' => $model->AbstractModel->{$data['key']}, |
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'label' => $model->AbstractModel->getAttributeLabel($data['key']) |
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]; |
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} catch (Exception $e) { |
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Yii::warning( |
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'relation data not found: class: '. |
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$model::className().'; relation Type'. |
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$data['type'].'; id '.$model->id |
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); |
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} |
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} elseif ($data['type'] == 'relation') { |
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try { |
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$result[$name] = [ |
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'value' => $model->{$data['relationName']}->{$data['key']}, |
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'label' => $model->{$data['relationName']}->getAttributeLabel($data['key']) |
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]; |
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} catch (Exception $e) { |
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Yii::warning( |
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'relation data not found: class: '. |
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$model::className().'; relation Type'. |
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$data['type'].'; id '.$model->id |
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); |
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} |
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} |
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} |
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return $result; |
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} |
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} |
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DevGroup-ru /
dotplant2
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.