1: <?php
 2: 
 3: namespace SimpleExcel\Writer;
 4: 
 5: /**
 6:  * SimpleExcel class for writing CSV Spreadsheet
 7:  *  
 8:  * @author  Faisalman
 9:  * @package SimpleExcel
10:  */
11: class CSVWriter extends BaseWriter
12: {
13:     /**
14:      * Defines content-type for HTTP header
15:      * 
16:      * @access  protected
17:      * @var     string
18:      */
19:     protected $content_type = 'text/csv';
20: 
21:     /**
22:      * Defines delimiter char
23:      * 
24:      * @access  protected
25:      * @var     string
26:      */
27:     protected $delimiter = ',';
28: 
29:     /**
30:      * Defines file extension to be used when saving file
31:      * 
32:      * @access  protected
33:      * @var     string
34:      */
35:     protected $file_extension = 'csv';
36:     
37:     /**
38:      * Get document content as string
39:      * 
40:      * @param   array   $options    Options
41:      * @return  string              Content of document
42:      */
43:     public function toString ($options = NULL) {
44:         if (isset($options['delimiter'])) {
45:             $this->delimiter = $options['delimiter'];
46:         }
47:         $fp = fopen('php://temp', 'r+');
48:         foreach ($this->workbook->getWorksheets() as $worksheet) {
49:             foreach ($worksheet->getRecords() as $record) {
50:                 $row = array();
51:                 foreach ($record as $cell) {
52:                     array_push($row, $cell->value);
53:                 }
54:                 fputcsv($fp, $row, $this->delimiter);
55:             }
56:         }
57:         rewind($fp);
58:         $content = stream_get_contents($fp);
59:         fclose($fp);
60:         return $content;
61:     }
62: }
63: ?>
64: