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Add Donwload direct file CSV #33

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Add Donwload direct file CSV #33

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26 changes: 26 additions & 0 deletions Controller/Component/CsvComponent.php
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,11 @@ public function import($filename, $fields = array(), $options = array()) {
*/
public function export($filename, $data, $options = array()) {
$options = array_merge($this->defaults, $options);

if($filename === null){
$filename = "php://output";
$this->sendHttpHeaders();
}

// open the file
if ($file = @fopen($filename, 'w')) {
Expand Down Expand Up @@ -141,5 +146,26 @@ public function export($filename, $data, $options = array()) {
return false;
}
}

public function setFileNameOut($name = 'export-data.csv')
{
return $this->filename_out = $name;
}

public function getFileNameOut()
{
return $this->filename_out;
}

public function sendHttpHeaders()
{
header('Content-Encoding: UTF-8');
header('Content-Type: text/csv; charset=utf-8' );
header(sprintf( 'Content-Disposition: attachment; filename=%s', basename($this->getFileNameOut()) ) );
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
}
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Instead of making export() more complex, why don't you add a download() method that calls export() internally and sets the headers and filename appropriately. This way you could take the download filename as an argument to download() and still pass php://output to the export() function.

}
?>