✏️ Editing: export.php Read Only

<?php
/*
* GoSMTP Export Logs
* https://gosmtp.net
* (c) Softaculous Team
*/

if(!defined('ABSPATH')){
	die('Hacking Attempt!');
}

// Filter HTML data
function gosmtp_filterData(&$str){ 
    $str = preg_replace("/\t/", "\\t", $str); 
    $str = preg_replace("/\r?\n/", "\\n", $str);
	
    if(strstr($str, '"')){
		$str = '"' . str_replace('"', '""', $str) . '"';
	}
}

// Export CSV files
function gosmtp_export_csv($data){
	
	$fileName = "gosmtp_export_".date('Y_m_d') . ".csv";
	
	header('Content-Type: text/csv; charset=utf-8');
	header("Content-Disposition: attachment; filename=$fileName");
	header("Content-Description: File Transfer");
	
	$file = fopen('php://output', 'w');
	
	// We have all the field sequences in the first line
	// Get the key of attachments form the sequences
	$attachment_key = array_search('attachments', $data[0], true);

foreach($data as $kk => $val){
		
		// Skip attachment explode for first row
		if( $kk != 0 && $attachment_key !== false && !empty($val[$attachment_key]) ){
			
			$attachment = explode(',', $val[$attachment_key]);
			$attach = ''; 
			
			foreach($attachment as $attach_val){
				$attach .= explode('*', $attach_val)[2].', ';
			}
			
			$val[$attachment_key] = rtrim($attach, ', ');
		}
		
		fputcsv($file, array_values($val), ',', '"', '\\');
	}
	
	fclose($file);
	wp_die();
}

// Export XML files
function gosmtp_export_xls($data){
	
	$filename = "gosmtp_export_".date('Ymd') . ".xls";
	
	header("Content-Type: application/vnd.ms-excel");
	header("Content-Disposition: attachment; filename=\"$filename\"");
	
	// We have all the field sequences in the first line
	// Get the key of attachments form the sequences
	$attachment_key =  array_search('attachments', $data[0], true);

foreach($data as $kk => $val) {
		
		array_walk($val, 'gosmtp_filterData');
		
		// Skip attachment explode for first row
		if( $kk != 0 && $attachment_key !== false && !empty($val[$attachment_key]) ){
			$attachment = explode(',', $val[$attachment_key]);
			$attach ="";
			
			foreach($attachment as $attach_val){
				$attach .= explode('*', $attach_val)[2].', ';
			}
			
			$val[$attachment_key] = rtrim($attach, ", ");
		}
		
		echo esc_html(implode("\t", array_values($val)) . "\n");
	}

wp_die();
}

// Export EML files
function gosmtp_export_eml($data){
	
	$files = array();
	$first_row = $data[0];
	
	// Replace key with value
	$fields = array_flip($data[0]);
	
	$attachment_key = $fields['attachments'];
	
	foreach($data as $key => $value){
		
		// Skip for first row
		if($key == 0){
			continue;
		}
		
		$files[$key] = "gosmtp_export_".$key."_".date('Ymd') . ".eml";	
		
		header("Content-Type: application/application/eml");
		header("Content-Disposition: attachment; filename=\"$files[$key]\"");
		
		$output_buffer = fopen('php://output', 'w');
		$boundary = md5(uniqid(mt_rand()));
		
		$output_buffer = 
'MIME-Version: 1.0
Date: '.date_format( date_create( $value[$fields['created_at']] ), 'd-m-y H:i:s').' +0100
From: '.$value[$fields['from']].'
To: '.$value[$fields['to']].'
Cc: '.$value[$fields['cc']].'
Ccc: '.$value[$fields['bcc']].'
Subject: '.$value[$fields['subject']].'
Content-Type: multipart/mixed; boundary="'.$boundary.'"

This is a message with multiple parts in MIME format.

--'.$boundary.'
Content-Type: '.$value[$fields['content-type']].'

'.$value[$fields['body']];
		
		// Added attachment if any
		if(isset($value[$attachment_key]) && !empty($value[$attachment_key])){
			
			$attachment = explode(',', $value[$attachment_key]);
			
			foreach($attachment as $attach){

$all_attach = explode('*', $attach);
				$attachment_file = file_get_contents(trim($all_attach[0]));
				
				if(empty($attachment_file)){
					continue;
				}
				
				$encoded_attach = base64_encode($attachment_file);
				$type = $all_attach[4];
				$base_name = $all_attach[2];
				
				$output_buffer .=
'
--'.$boundary.'
Content-Type: '.$type.';name="'.$base_name.'"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;filename="'.$base_name.'"

'.$encoded_attach;
			}
		}
		
		file_put_contents($files[$key], $output_buffer);  
	}
		
	$zipname = "gosmtp_export_".date('Ymd') . ".zip";		
	$zip = new ZipArchive;
	$zip->open($zipname, ZipArchive::CREATE);
	
	foreach($files as $file){
		$zip->addFile($file);
	}
	
	$zip->close();
	
	header('Content-Type: application/zip');
	header('Content-disposition: attachment; filename='.$zipname);
	header('Content-Length: ' . filesize($zipname));
	
	readfile($zipname);
	unlink($zipname);
	
	wp_die();
}

// Export page HTML
function gosmtp_export_page(){

// Styles and Scripts
	wp_enqueue_style( 'gosmtp-admin' );
	wp_enqueue_script( 'gosmtp-admin' );

$common_field = array(
		'to' => __('To Address'),
		'from' => __('From Address'),
		'subject' => __('Subject'),
		'body' => __('Body'),
		'created_at' => __('Created At'),
		'attachments' => __('Attachments'),
	);

$addtition_field = array(
		'status' => __('Status'),
		'reply-to' => __('Reply To'),
		'cc' => __('Carbon Copy (CC)'),
		'bcc' => __('Blind Carbon Copy (BCC)'),
		'provider' => __('Provider'),
		'response' => __('Response'),
		'source' => __('Source'),
		'content-type' => __('Content Type')
	);

$search_field = array(
		'from' => __('from'),
		'to' => __('To'),
		'subject' => __('Subject'),
		'body' => __('Body'),
	);

$all_field = array_merge(array_keys($common_field), array_keys($addtition_field));
	?>

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