Multi file upload via ajax can be implemented using jQuery. You can find the detailed documentation here.
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<?php
/**
* Function to save images uploaded from content tab using bulk upload
*
* @return multitype:array
*/
public function save_uploaded_files()
{
$response = array('status' => 0, 'message' => '');
$posted_data = $_POST;
$user_name = $posted_data['username'];
$config['allowed_types'] = array('gif','jpg', 'jpeg', 'jpe', 'png');
$config['upload_path'] = getcwd().'/uploadpath/';
$values = array();
$originalFileName = '';
try {
$fileDetails = $this->process_uploaded_file($originalFileName, $values, $user_id);
} catch (Exception $e) {
$response['message'] = 'Something went wrong. Please try again later';
return $response;
}
$response['status'] = 1;
$response['message'] = 'Files saved';
foreach ($fileDetails as $details) {
$response['file_info'][] = array(
'original' => $details['uploaded_file_name'],
'target' => $details['target_name'],
);
}
return $response;
}
/**
* Function to move uploaded file to target location
*
* @param string $fileName
* @param array $values pass by reference
*
* @return string file name
*/
public function process_uploaded_file()
{
$bulk_upload = $_POST['bulk_upload'];
$config['upload_path'] = getcwd().'/uploaded/';
$config['allowed_types'] = array('gif','jpg', 'jpeg', 'jpe', 'png');
$uploaded_file_info = false;
$number_of_images = get_number_of_images_uploaded($_FILES['image_uploader_multiple']);
if ($number_of_images > 0) {
foreach ($_FILES['image_uploader_multiple']['name'] as $key => $uploaded_file_name) {
$uploaded_path_parts = pathinfo($uploaded_file_name);
$temp_name = $_FILES['image_uploader_multiple']['tmp_name'][$key];
$fileName = uniqid('', true).".".date("YmdHis").".".sprintf("%06d",rand());
$fileFullName = $fileName.".".$uploaded_path_parts['extension'];
$target_path_parts = pathinfo($fileName);
$target_file_name = $target_path_parts['filename'].'.'.$uploaded_path_parts['extension'];
$i = 1;
while (file_exists($config['upload_path'].$target_file_name)) {
$target_file_name = $target_path_parts['filename'].'-'.($i++).'.'.$uploaded_path_parts['extension'];
}
$config['file_name'] = $target_file_name;
move_uploaded_file($temp_name, $config['upload_path'].$target_file_name);
chmod_apply($config['upload_path'].$target_file_name);
$uploaded_file_info[] = array(
'target_name' => $target_file_name,
'uploaded_file_name' => $uploaded_file_name
);
}
}
return $uploaded_file_info;
}
/**
* Function to get number of images uploaded
*
* @param array $image_uploader_multiple
*
* @return number
*/
function get_number_of_images_uploaded($image_uploader_multiple)
{
$count = 0;
if (isset($image_uploader_multiple['error']) && is_array($image_uploader_multiple['error'])) {
foreach($image_uploader_multiple['error'] as $error) {
if ($error != 4) {
$count++;
}
}
}
return $count;
}
/**
* Function to apply proper permission to the upload file
*
* @param $filename
* @return bool
*/
function chmod_apply($filename = '') {
$stat = @ stat(dirname($filename));
$perms = $stat['mode'] & 0007777;
$perms = $perms & 0000666;
if ( @chmod($filename, $perms) )
return true;
return false;
}
/**
* Function to save images uploaded from content tab using bulk upload
*
* @return multitype:array
*/
public function save_uploaded_files()
{
$response = array('status' => 0, 'message' => '');
$posted_data = $_POST;
$user_name = $posted_data['username'];
$config['allowed_types'] = array('gif','jpg', 'jpeg', 'jpe', 'png');
$config['upload_path'] = getcwd().'/uploadpath/';
$values = array();
$originalFileName = '';
try {
$fileDetails = $this->process_uploaded_file($originalFileName, $values, $user_id);
} catch (Exception $e) {
$response['message'] = 'Something went wrong. Please try again later';
return $response;
}
$response['status'] = 1;
$response['message'] = 'Files saved';
foreach ($fileDetails as $details) {
$response['file_info'][] = array(
'original' => $details['uploaded_file_name'],
'target' => $details['target_name'],
);
}
return $response;
}
/**
* Function to move uploaded file to target location
*
* @param string $fileName
* @param array $values pass by reference
*
* @return string file name
*/
public function process_uploaded_file()
{
$bulk_upload = $_POST['bulk_upload'];
$config['upload_path'] = getcwd().'/uploaded/';
$config['allowed_types'] = array('gif','jpg', 'jpeg', 'jpe', 'png');
$uploaded_file_info = false;
$number_of_images = get_number_of_images_uploaded($_FILES['image_uploader_multiple']);
if ($number_of_images > 0) {
foreach ($_FILES['image_uploader_multiple']['name'] as $key => $uploaded_file_name) {
$uploaded_path_parts = pathinfo($uploaded_file_name);
$temp_name = $_FILES['image_uploader_multiple']['tmp_name'][$key];
$fileName = uniqid('', true).".".date("YmdHis").".".sprintf("%06d",rand());
$fileFullName = $fileName.".".$uploaded_path_parts['extension'];
$target_path_parts = pathinfo($fileName);
$target_file_name = $target_path_parts['filename'].'.'.$uploaded_path_parts['extension'];
$i = 1;
while (file_exists($config['upload_path'].$target_file_name)) {
$target_file_name = $target_path_parts['filename'].'-'.($i++).'.'.$uploaded_path_parts['extension'];
}
$config['file_name'] = $target_file_name;
move_uploaded_file($temp_name, $config['upload_path'].$target_file_name);
chmod_apply($config['upload_path'].$target_file_name);
$uploaded_file_info[] = array(
'target_name' => $target_file_name,
'uploaded_file_name' => $uploaded_file_name
);
}
}
return $uploaded_file_info;
}
/**
* Function to get number of images uploaded
*
* @param array $image_uploader_multiple
*
* @return number
*/
function get_number_of_images_uploaded($image_uploader_multiple)
{
$count = 0;
if (isset($image_uploader_multiple['error']) && is_array($image_uploader_multiple['error'])) {
foreach($image_uploader_multiple['error'] as $error) {
if ($error != 4) {
$count++;
}
}
}
return $count;
}
/**
* Function to apply proper permission to the upload file
*
* @param $filename
* @return bool
*/
function chmod_apply($filename = '') {
$stat = @ stat(dirname($filename));
$perms = $stat['mode'] & 0007777;
$perms = $perms & 0000666;
if ( @chmod($filename, $perms) )
return true;
return false;
}
