0
我有一個mail_merge函數(使用cakephp),當直接從瀏覽器調用時 domain.com/contacts/mail_merge會根據需要使用數據庫映射字段生成PDF並將其保存到服務器。mPDF - 當從另一個函數內調用時不生成PDF
但是我試圖從另一個函數調用這個mail_merge函數。例如$ this-> mail_merge($ cond,1); PDF不會生成。數據庫字段仍然到達mail_merge函數,所以不是這個問題。任何想法爲什麼這可能會發生?我已經更新了下面的代碼,現在包含一個簡單的生成的txt文件,其中包含我試圖放在PDF上的代碼,並且這個代碼很有用,所以只有一些關於mPDF的內容,它們在從函數調用時不會生成PDF。
感謝
我mail_merge功能如下:
// FUNCTION GENERATE MAIL MERGE - mPDF
// -------------------------------------------------------------->
function mail_merge($conditions=NULL, $mail_merge_id=1)
{
// REMOVE THE STANDARD LAYOUT
// ------------------------------------------------------>
$this->layout = null;
// GET THE CONTACTS
// ------------------------------------------------------------->
$contacts = $this->Contact->Card->find('all', array(
'limit' => 10,
//'fields' => $fields,
'contain' => array('Contact', 'Prospect', 'SaleDetail'),
'conditions' => $conditions
));
$this->set('contacts', $contacts);
// GE THE CONTENTS
// ------------------------------------------------------------>
$this->loadModel('MailMerge');
$content = $this->MailMerge->find('first', array(
'conditions' => array('MailMerge.id' => $mail_merge_id),
'fields' => array('MailMerge.description')
));
$this->set('content', $content);
// initializing mPDF
// --------------------------------------------------------------------------->
$this->Mpdf->init();
// RENDER THE VIEW AND SET AS A VARIABLE TO WRITE THE HTML
// --------------------------------------------------------------------------->
$response = $this->render('mail_merge');
$thebody = $response->body();
$this->Mpdf->WriteHTML($thebody);
// setting filename of output pdf file
// --------------------------------------------------------------------------->
$thefilename = "mail_merge_".date("d.m.Y_His").".pdf";
$this->Mpdf->setFilename(APP. WEBROOT_DIR . "/files/csv_exports/" . $thefilename);
// setting output to I, D, F, S
// --------------------------------------------------------------------------->
$this->Mpdf->setOutput('F');
// TEMP - CREATE TXT FILE ON THE SERVER
// ------------------------------------------------------------------------>
$thefilenametxt = "mail_merge_".date("d.m.Y_His").".txt";
$ourFileHandle = fopen(APP. WEBROOT_DIR . "/files/csv_exports/" . $thefilenametxt, 'w');
fwrite($ourFileHandle, $thebody);
fclose($ourFileHandle);
return $thefilename;
} // END MAIL MERGE