質問編集履歴
1
コードの追記です。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -15,3 +15,169 @@
|
|
|
15
15
|
|
|
16
16
|
|
|
17
17
|
GDライブラリ、というものがないことが原因でしょうか？
|
|
18
|
+
|
|
19
|
+
|
|
20
|
+
|
|
21
|
+
|
|
22
|
+
|
|
23
|
+
index.php
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
27
|
+
<?php
|
|
28
|
+
|
|
29
|
+
|
|
30
|
+
|
|
31
|
+
ini_set('display_errors', 1);
|
|
32
|
+
|
|
33
|
+
define('MAX_FILE_SIZE', 1 * 1024 * 1024); // 1MB
|
|
34
|
+
|
|
35
|
+
define('THUMBNAIL_WIDTH', 400);
|
|
36
|
+
|
|
37
|
+
define('IMAGES_DIR', __DIR__ . '/images');
|
|
38
|
+
|
|
39
|
+
define('THUMBNAIL_DIR', __DIR__ . '/thumbs');
|
|
40
|
+
|
|
41
|
+
|
|
42
|
+
|
|
43
|
+
if (!function_exists('imagecreatetruecolor')) {
|
|
44
|
+
|
|
45
|
+
echo 'GD not installed';
|
|
46
|
+
|
|
47
|
+
exit;
|
|
48
|
+
|
|
49
|
+
}
|
|
50
|
+
|
|
51
|
+
|
|
52
|
+
|
|
53
|
+
function h($s) {
|
|
54
|
+
|
|
55
|
+
return htmlspecialchars($s, ENT_QUOTES, 'UTF-8');
|
|
56
|
+
|
|
57
|
+
}
|
|
58
|
+
|
|
59
|
+
|
|
60
|
+
|
|
61
|
+
require 'ImageUploader.php';
|
|
62
|
+
|
|
63
|
+
|
|
64
|
+
|
|
65
|
+
$uploader = new \MyApp\ImageUploader();
|
|
66
|
+
|
|
67
|
+
|
|
68
|
+
|
|
69
|
+
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
|
|
70
|
+
|
|
71
|
+
$uploader->upload();
|
|
72
|
+
|
|
73
|
+
}
|
|
74
|
+
|
|
75
|
+
|
|
76
|
+
|
|
77
|
+
?>
|
|
78
|
+
|
|
79
|
+
<!DOCTYPE html>
|
|
80
|
+
|
|
81
|
+
<html lang="ja">
|
|
82
|
+
|
|
83
|
+
<head>
|
|
84
|
+
|
|
85
|
+
<meta charset="utf-8">
|
|
86
|
+
|
|
87
|
+
<title>Image Uploader</title>
|
|
88
|
+
|
|
89
|
+
<style>
|
|
90
|
+
|
|
91
|
+
body {
|
|
92
|
+
|
|
93
|
+
text-align: center;
|
|
94
|
+
|
|
95
|
+
font-family: Arial, sans-serif;
|
|
96
|
+
|
|
97
|
+
}
|
|
98
|
+
|
|
99
|
+
</style>
|
|
100
|
+
|
|
101
|
+
</head>
|
|
102
|
+
|
|
103
|
+
<body>
|
|
104
|
+
|
|
105
|
+
|
|
106
|
+
|
|
107
|
+
<form action="" method="post" enctype="multipart/form-data">
|
|
108
|
+
|
|
109
|
+
<input type="hidden" name="MAX_FILE_SIZE" value="<?php h(MAX_FILE_SIZE); ?>">
|
|
110
|
+
|
|
111
|
+
<input type="file" name="image">
|
|
112
|
+
|
|
113
|
+
<input type="submit" value="upload">
|
|
114
|
+
|
|
115
|
+
</form>
|
|
116
|
+
|
|
117
|
+
|
|
118
|
+
|
|
119
|
+
</body>
|
|
120
|
+
|
|
121
|
+
</html>
|
|
122
|
+
|
|
123
|
+
|
|
124
|
+
|
|
125
|
+
|
|
126
|
+
|
|
127
|
+
ImageUploader.php
|
|
128
|
+
|
|
129
|
+
|
|
130
|
+
|
|
131
|
+
<?php
|
|
132
|
+
|
|
133
|
+
|
|
134
|
+
|
|
135
|
+
namespace MyApp;
|
|
136
|
+
|
|
137
|
+
|
|
138
|
+
|
|
139
|
+
class ImageUploader {
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
public function upload() {
|
|
144
|
+
|
|
145
|
+
try {
|
|
146
|
+
|
|
147
|
+
// error check
|
|
148
|
+
|
|
149
|
+
$this->_validateUpload();
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
// type check
|
|
154
|
+
|
|
155
|
+
// save
|
|
156
|
+
|
|
157
|
+
// create thumbnail
|
|
158
|
+
|
|
159
|
+
} catch (\Exception $e) {
|
|
160
|
+
|
|
161
|
+
echo $e->getMessage();
|
|
162
|
+
|
|
163
|
+
exit;
|
|
164
|
+
|
|
165
|
+
}
|
|
166
|
+
|
|
167
|
+
// redirect
|
|
168
|
+
|
|
169
|
+
header('Location: http://' . $_SERVER['HTTP_HOST']);
|
|
170
|
+
|
|
171
|
+
exit;
|
|
172
|
+
|
|
173
|
+
}
|
|
174
|
+
|
|
175
|
+
|
|
176
|
+
|
|
177
|
+
private function _validateUpload() {
|
|
178
|
+
|
|
179
|
+
|
|
180
|
+
|
|
181
|
+
}
|
|
182
|
+
|
|
183
|
+
}
|