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<?php |
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namespace Fenos\Notifynder\Parsers; |
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use Fenos\Notifynder\Models\NotificationCategory; |
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use Fenos\Notifynder\Exceptions\ExtraParamsException; |
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use Illuminate\Database\Eloquent\ModelNotFoundException; |
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use Fenos\Notifynder\Models\Notification as ModelNotification; |
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/** |
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* Class NotificationParser. |
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*/ |
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class NotificationParser |
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{ |
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/** |
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* Regex-search-rule. |
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*/ |
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const RULE = '/\{([a-zA-Z0-9_\.]+)\}/m'; |
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/** |
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* Parse a notification and return the body text. |
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* |
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* @param ModelNotification $notification |
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* @param int $categoryId |
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* @return string |
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* @throws ExtraParamsException |
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*/ |
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public function parse($notification, $categoryId) |
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{ |
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$category = $notification->category; |
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if (is_null($category)) { |
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throw (new ModelNotFoundException)->setModel( |
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NotificationCategory::class, $notification->category_id |
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); |
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} |
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$text = $category->template_body; |
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$specialValues = $this->getValues($text); |
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if (count($specialValues) > 0) { |
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$specialValues = array_filter($specialValues, function ($value) use ($notification) { |
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return ((is_array($notification) && isset($notification[$value])) || (is_object($notification) && isset($notification->$value))) || starts_with($value, ['extra.', 'to.', 'from.']); |
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}); |
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foreach ($specialValues as $replacer) { |
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$replace = $this->mixedGet($notification, $replacer); |
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if (empty($replace) && notifynder_config()->isStrict()) { |
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throw new ExtraParamsException("The following [$replacer] param required from your category is missing."); |
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} |
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$text = $this->replace($text, $replace, $replacer); |
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} |
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} |
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return $text; |
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} |
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/** |
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* Get an array of all placehodlers. |
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* |
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* @param string $body |
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* @return array |
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*/ |
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protected function getValues($body) |
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{ |
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$values = []; |
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preg_match_all(self::RULE, $body, $values); |
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return $values[1]; |
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} |
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/** |
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* Replace a single placeholder. |
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* |
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* @param string $body |
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* @param string $valueMatch |
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* @param string $replacer |
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* @return string |
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*/ |
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protected function replace($body, $valueMatch, $replacer) |
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{ |
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$body = str_replace('{'.$replacer.'}', $valueMatch, $body); |
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return $body; |
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} |
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/** |
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* @param array|object $object |
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* @param string $key |
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* @param null|mixed $default |
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* @return mixed |
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*/ |
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protected function mixedGet($object, $key, $default = null) |
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{ |
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if (is_null($key) || trim($key) == '') { |
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return ''; |
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} |
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foreach (explode('.', $key) as $segment) { |
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if (is_object($object) && isset($object->{$segment})) { |
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$object = $object->{$segment}; |
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continue; |
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} |
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View Code Duplication |
if (is_object($object) && method_exists($object, '__get') && ! is_null($object->__get($segment))) { |
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$object = $object->__get($segment); |
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continue; |
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} |
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View Code Duplication |
if (is_object($object) && method_exists($object, 'getAttribute') && ! is_null($object->getAttribute($segment))) { |
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$object = $object->getAttribute($segment); |
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continue; |
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} |
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if (is_array($object) && array_key_exists($segment, $object)) { |
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$object = array_get($object, $segment, $default); |
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continue; |
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} |
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return value($default); |
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} |
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return $object; |
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} |
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} |
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fenos /
Notifynder
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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.