1: <?php
 2: 
 3: namespace SimpleExcel\Writer;
 4: 
 5: use SimpleExcel\Spreadsheet\Cell;
 6: 
 7: /**
 8:  * SimpleExcel class for writing table as JSON
 9:  *  
10:  * @author  Faisalman
11:  * @package SimpleExcel
12:  */
13: class JSONWriter extends BaseWriter
14: {
15:     /**
16:      * Defines content-type for HTTP header
17:      * 
18:      * @access  protected
19:      * @var     string
20:      */
21:     protected $content_type = 'application/json';
22: 
23:     /**
24:      * Defines file extension to be used when saving file
25:      * 
26:      * @access  protected
27:      * @var     string
28:      */
29:     protected $file_extension = 'json';
30:     
31:     /**
32:      * Get document content as string
33:      * 
34:      * @param   array   $options    Options
35:      * @return  string              Content of document
36:      */
37:     public function toString ($options = NULL) {
38:         $json = array();
39:         $sheet = array();
40:         foreach ($this->workbook->getWorksheets() as $i => $worksheet) {
41:             foreach ($worksheet->getRecords() as $record) {
42:                 $row = array();
43:                 for ($i = 0; $i < count($record); $i++) {
44:                     $row[$i] = $record[$i]->value;
45:                 }
46:                 array_push($sheet, (object)$row);
47:             }
48:             array_push($json, $sheet);
49:         }
50:         return json_encode($json);
51:     }
52: }