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- <?php
- /**
- * Json
- * Builds a JSON string from $this->items and return it to browser.
- */
- class JsonFormat extends FormatAbstract {
- public function stringify(){
- $items = $this->getItems();
- $toReturn = json_encode($items, JSON_PRETTY_PRINT);
- // Remove invalid non-UTF8 characters
- ini_set('mbstring.substitute_character', 'none');
- $toReturn = mb_convert_encoding($toReturn, $this->getCharset(), 'UTF-8');
- return $toReturn;
- }
- public function display(){
- $this
- ->setContentType('application/json; charset=' . $this->getCharset())
- ->callContentType();
- return parent::display();
- }
- }
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