article

Thursday, January 20, 2022

AngularJS Upload with PHP MySQLi

AngularJS Upload with PHP MySQLi

Bootstrap 5.1 Version
https://getbootstrap.com/docs/5.1/getting-started/introduction/

angularjs CDN
https://angularjs.org/ Version 1.8.2 https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/angular.min.js

CREATE TABLE `uploads` (
  `id` int(11) NOT NULL,
  `file_name` varchar(150) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

INSERT INTO `uploads` (`id`, `file_name`) VALUES
(1, '1642658228_01.jpg'),
(2, '1642668773_02.jpg'),
(3, '1642669093_14813122_10154009777823730_1000226838_o.jpg');

ALTER TABLE `uploads`
  ADD PRIMARY KEY (`id`);

ALTER TABLE `uploads`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
index.php
?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
//index.php
<!DOCTYPE html>
<html >
<head>
<title>AngularJS Upload with PHP MySQLi</title>
<meta charset="utf-8">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/angular.min.js"></script> 
</head>
<body ng-app="uploadphpmysql" ng-controller="uploadcontroller" ng-init="fetch()">
<div class="container">
    <h1 class="page-header text-center">AngularJS Upload with PHP MySQLi</h1>
    <div class="row" style="margin-top:60px;">
        <div class="col-4">
            <h3 class="text-center">Upload File</h3>
            <hr>
            <label>File:</label>
            <input type="file" file-input="files">
            <hr>
            <button class="btn btn-primary" ng-click="upload()"><span class="glyphicon glyphicon-download-alt"></span> Upload</button>
             
            <div ng-show="error" class="alert alert-danger text-center" style="margin-top:30px;">
                <button type="button" class="close" ng-click="clearMessage()"><span aria-hidden="true">×</span></button>
                <span class="glyphicon glyphicon-remove"></span> {{ errorMessage }}
            </div>
            <div ng-show="success" class="alert alert-success text-center" style="margin-top:30px;">
                <button type="button" class="close" ng-click="clearMessage()"><span aria-hidden="true">×</span></button>
                <span class="glyphicon glyphicon-check"></span> {{ successMessage }}
            </div>
             
        </div>
        <div class="col-8">
            <div class="row">
            <div class="col-4" ng-repeat="image in images">
                <img ng-src="upload/{{ image.file_name }}" width="100%" height="250px" class="thumbnail">
            </div>
            </div>
        </div>
    </div>
</div>
<script src="appupload.js"></script>
</body>
</html>
appupload.js
?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
//appupload.js
var app = angular.module('uploadphpmysql', []);
app.directive('fileInput', function($parse){
    return{
        restrict: 'A', //'A' - only matches attribute name
        link:function($scope, element, attrs){
            element.on('change', function(e){
                var files = e.target.files;
                $parse(attrs.fileInput).assign($scope, element[0].files);
                $scope.$apply();
            });
        }
    }
});
app.controller('uploadcontroller', function($scope, $http){
    $scope.error = false;
    $scope.errorMessage = "";
    $scope.success = false;
    $scope.successMessage = "";
    $scope.upload = function(){
        $http({
            method: 'POST',
            url: 'upload.php',
            transformRequest: function (data) {
                var uploadForm = new FormData();
                angular.forEach($scope.files, function(file){
                    uploadForm.append('file', file);
                });
                return uploadForm;
            },
            headers: {'Content-Type':undefined, 'Process-Data': false}
        }).then(function (data){
            console.log(data)
            if(data.data.error){
                $scope.error = true;
                $scope.errorMessage = data.data.message;
            }
            else{
                $scope.success = true;
                $scope.successMessage = data.data.message;
                $scope.fetch();
            }  
        },function (error){
            console.log(error, 'can not get data.');
        });
    },
 
    $scope.fetch = function(){
        $http({
            method: 'GET',
            url: 'fetch.php',
        }).then(function (data){
            console.log(data)
            $scope.images = data.data;     
        },function (error){
            console.log(error, 'can not get data.');
        });
    }
 
    $scope.clearMessage = function(){
        $scope.error = false;
        $scope.errorMessage = "";
        $scope.success = false;
        $scope.successMessage = "";
    }  
});
fetch.php
?
1
2
3
4
5
6
7
8
9
10
11
12
//fetch.php
<?php
    $conn = new mysqli('localhost', 'root', '', 'testingdb');
    $output = array();
    $sql = "SELECT * FROM uploads";
    $query=$conn->query($sql);
    while($row=$query->fetch_array()){
        $output[] = $row;
    }
 
    echo json_encode($output);
?>
upload.php
?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
//upload.php
<?php
    $conn = new mysqli('localhost', 'root', '', 'testingdb');
    $out = array('error' => false);
    if(!empty($_FILES)){
        $newFilename = time() . "_" . $_FILES['file']['name'];
        $path = 'upload/' . $newFilename;
        if(move_uploaded_file($_FILES['file']['tmp_name'], $path)){
            $sql = "INSERT INTO uploads (file_name) VALUES ('$newFilename')";
            $query=$conn->query($sql);
            if($query){
                $out['message'] = 'File Uploaded Successfully';
            }
            else{
                $out['error'] = true;
                $out['message'] = 'File Uploaded but not Saved';
            }
        }
    }
    else{
        $out['error'] = true;
        $out['message'] = 'Upload Failed. File empty!';
    }
 
    echo json_encode($out);
?>

Posted by ednalan at 1:08 AM . Under .

Related Post