質問編集履歴
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書式を変更しました
test
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File without changes
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test
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@@ -1,3 +1,263 @@
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### 発生している問題・エラーメッセージ
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パラメータ全て埋まっているはずなのに表示される
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```
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Warning: imagecopyresampled() expects parameter 2 to be resource, string given in /Applications/MAMP/htdocs/Sunseer_PHP_BBS/uploader.php on line 35
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```
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### 該当のソースコード
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```php
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<?php
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ini_set("display_errors", 1);
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error_reporting(E_ALL);
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$dsn = 'mysql:dbname=*; host=localhost; charset=utf8';
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$user = '*';
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$passwd = '*';
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define("MAX_SIZE",1*1024*1024);
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define("THUMBNAIL_WIDTH",400);
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define("IMAGES_DIR",__DIR__."/Image");
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define("THUMBNAIL_DIR",__DIR__."/Thumbs");
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echo THUMBNAIL_WIDTH;
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$id = $_POST['id'];
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$image = $_FILES['image']['name'];
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$up_err = $_FILES['image']['error'];
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$src = $_FILES['image']['tmp_name'];
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$type = $_FILES['image']['type'];
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$dir = "Image/".$image;
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$image_size = getimagesize($_FILES['image']['tmp_name']);
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if ($_FILES['image']['size']<MAX_SIZE){
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$image_width = $image_size[0];
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$image_height = $image_size[1];
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// THUMBNAIL_WITDH →Use of undefined constant THUMBNAIL_WITDH - assumed 'THUMBNAIL_WITDH' (this will throw an Error in a future version of PHP)
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if ($image_width > 400 ) {
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$thumbwidth = 400;
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$thumbheight = round($image_height * 400/$image_width);
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$thumbImage = imagecreatetruecolor(400,$thumbheight);
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imagecopyresampled($thumbImage,$src,0,0,0,0,$thumbwidth,$thumbheight,$image_width,$image_height);
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switch($type){
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case IMAGETYPE_GIF;
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imagegif($thumbImage,THUMBNAIL_DIR.'/'.$image);
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// ファイルの出力
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case IMAGETYPE_PNG;
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imagepng($thumbImage,THUMBNAIL_DIR.'/'.$image);
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case IMAGETYPE_JPEG;
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imagejpeg($thumbImage,THUMBNAIL_DIR.'/'.$image);
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//
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break;
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default:
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echo "判別できません";
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break;
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}
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}
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}else {
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echo "画像ファイルのサイズが大きすぎます";
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}
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var_dump($_FILES);
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// print __DIR__;
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// $savePath = IMAGES_DIR."/{$src}";
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if ($up_err == UPLOAD_ERR_OK) {
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if (move_uploaded_file($src,$dir)) {
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try {
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$db = new PDO($dsn,$user,$passwd);
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$db->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
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$sql = "UPDATE db_BBS SET icon='$dir' WHERE id='$id'";
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// $stat = $db->query()
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if(!$db->query($sql)){
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echo "sql処理に問題あり";
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}
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} catch (\PDOException $e) {
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print $e->getMessage();
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}
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// :TODO
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}else{
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echo "アップロード処理に失敗しました";
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}
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}else {
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echo "エラー:{$up_err}<br>";
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}
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?>
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="utf-8">
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<title>upload image</title>
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</head>
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<body>
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<h1>images</h1>
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<img src="<?php echo "Image/".$image; ?>">
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```
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### 試したこと
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ここに問題に対して試したことを記載してください。
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問題箇所↓
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```
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if ($image_width > 400 ) {
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$thumbwidth = 400;
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$thumbheight = round($image_height * 400/$image_width);
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$thumbImage = imagecreatetruecolor(400,$thumbheight);
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imagecopyresampled($thumbImage,$src,0,0,0,0,$thumbwidth,$thumbheight,$image_width,$image_height);
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switch($type){
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case IMAGETYPE_GIF;
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imagegif($thumbImage,THUMBNAIL_DIR.'/'.$image);
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237
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// ファイルの出力
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238
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239
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case IMAGETYPE_PNG;
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240
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imagepng($thumbImage,THUMBNAIL_DIR.'/'.$image);
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243
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case IMAGETYPE_JPEG;
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imagejpeg($thumbImage,THUMBNAIL_DIR.'/'.$image);
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//
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break;
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default:
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echo "判別できません";
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255
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break;
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}
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```
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1
261
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### 前提・実現したいこと
|
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2
262
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3
263
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アップロードされたファイルのテンポラリファイルをサムネイル化して、Thumbsディレクトリで管理したい
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@@ -8,270 +268,6 @@
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8
268
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9
269
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$_FILE['image']['tmp_name']をソースとして、サムネイル画像を作成しThumbsディレクトリに保存したい
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10
270
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11
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-
■■な機能を実装中に以下のエラーメッセージが発生しました。
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12
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-
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13
|
-
|
|
14
|
-
|
|
15
|
-
### 発生している問題・エラーメッセージ
|
|
16
|
-
|
|
17
|
-
パラメータ全て埋まっているはずなのに表示される
|
|
18
|
-
|
|
19
|
-
```
|
|
20
|
-
|
|
21
|
-
Warning: imagecopyresampled() expects parameter 2 to be resource, string given in /Applications/MAMP/htdocs/Sunseer_PHP_BBS/uploader.php on line 35
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22
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-
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23
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-
```
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24
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-
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25
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-
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26
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-
|
|
27
|
-
### 該当のソースコード
|
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28
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-
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|
29
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-
|
|
30
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-
|
|
31
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-
```php
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32
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-
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33
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-
<?php
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34
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-
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35
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-
ini_set("display_errors", 1);
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36
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-
|
|
37
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-
error_reporting(E_ALL);
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|
38
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-
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|
39
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-
$dsn = 'mysql:dbname=*; host=localhost; charset=utf8';
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40
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-
|
|
41
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-
$user = '*';
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42
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-
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43
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-
$passwd = '*';
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44
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-
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45
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-
|
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46
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-
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47
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-
define("MAX_SIZE",1*1024*1024);
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48
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-
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49
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-
define("THUMBNAIL_WIDTH",400);
|
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50
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-
|
|
51
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-
define("IMAGES_DIR",__DIR__."/Image");
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52
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-
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53
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-
define("THUMBNAIL_DIR",__DIR__."/Thumbs");
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54
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-
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55
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-
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56
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-
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57
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58
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59
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echo THUMBNAIL_WIDTH;
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60
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-
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61
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62
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-
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63
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-
$id = $_POST['id'];
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64
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-
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65
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$image = $_FILES['image']['name'];
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66
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-
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67
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$up_err = $_FILES['image']['error'];
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68
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-
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69
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$src = $_FILES['image']['tmp_name'];
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70
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-
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71
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$type = $_FILES['image']['type'];
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72
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-
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73
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-
$dir = "Image/".$image;
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74
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-
|
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75
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-
$image_size = getimagesize($_FILES['image']['tmp_name']);
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76
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-
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77
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-
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78
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-
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79
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-
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80
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-
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81
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-
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82
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-
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83
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-
if ($_FILES['image']['size']<MAX_SIZE){
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84
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-
|
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85
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-
$image_width = $image_size[0];
|
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86
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-
|
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87
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-
$image_height = $image_size[1];
|
|
88
|
-
|
|
89
|
-
|
|
90
|
-
|
|
91
|
-
// THUMBNAIL_WITDH →Use of undefined constant THUMBNAIL_WITDH - assumed 'THUMBNAIL_WITDH' (this will throw an Error in a future version of PHP)
|
|
92
|
-
|
|
93
|
-
if ($image_width > 400 ) {
|
|
94
|
-
|
|
95
|
-
$thumbwidth = 400;
|
|
96
|
-
|
|
97
|
-
$thumbheight = round($image_height * 400/$image_width);
|
|
98
|
-
|
|
99
|
-
$thumbImage = imagecreatetruecolor(400,$thumbheight);
|
|
100
|
-
|
|
101
|
-
imagecopyresampled($thumbImage,$src,0,0,0,0,$thumbwidth,$thumbheight,$image_width,$image_height);
|
|
102
|
-
|
|
103
|
-
switch($type){
|
|
104
|
-
|
|
105
|
-
case IMAGETYPE_GIF;
|
|
106
|
-
|
|
107
|
-
imagegif($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
108
|
-
|
|
109
|
-
// ファイルの出力
|
|
110
|
-
|
|
111
|
-
case IMAGETYPE_PNG;
|
|
112
|
-
|
|
113
|
-
imagepng($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
114
|
-
|
|
115
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-
case IMAGETYPE_JPEG;
|
|
116
|
-
|
|
117
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-
imagejpeg($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
118
|
-
|
|
119
|
-
//
|
|
120
|
-
|
|
121
|
-
break;
|
|
122
|
-
|
|
123
|
-
default:
|
|
124
|
-
|
|
125
|
-
echo "判別できません";
|
|
126
|
-
|
|
127
|
-
break;
|
|
128
|
-
|
|
129
|
-
}
|
|
130
|
-
|
|
131
|
-
}
|
|
132
|
-
|
|
133
|
-
}else {
|
|
134
|
-
|
|
135
|
-
echo "画像ファイルのサイズが大きすぎます";
|
|
136
|
-
|
|
137
|
-
}
|
|
138
|
-
|
|
139
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-
|
|
140
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-
|
|
141
|
-
var_dump($_FILES);
|
|
142
|
-
|
|
143
|
-
// print __DIR__;
|
|
144
|
-
|
|
145
|
-
// $savePath = IMAGES_DIR."/{$src}";
|
|
146
|
-
|
|
147
|
-
|
|
148
|
-
|
|
149
|
-
|
|
150
|
-
|
|
151
|
-
|
|
152
|
-
|
|
153
|
-
|
|
154
|
-
|
|
155
|
-
if ($up_err == UPLOAD_ERR_OK) {
|
|
156
|
-
|
|
157
|
-
if (move_uploaded_file($src,$dir)) {
|
|
158
|
-
|
|
159
|
-
try {
|
|
160
|
-
|
|
161
|
-
$db = new PDO($dsn,$user,$passwd);
|
|
162
|
-
|
|
163
|
-
$db->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
|
|
164
|
-
|
|
165
|
-
$sql = "UPDATE db_BBS SET icon='$dir' WHERE id='$id'";
|
|
166
|
-
|
|
167
|
-
// $stat = $db->query()
|
|
168
|
-
|
|
169
|
-
if(!$db->query($sql)){
|
|
170
|
-
|
|
171
|
-
echo "sql処理に問題あり";
|
|
172
|
-
|
|
173
|
-
}
|
|
174
|
-
|
|
175
|
-
} catch (\PDOException $e) {
|
|
176
|
-
|
|
177
|
-
print $e->getMessage();
|
|
178
|
-
|
|
179
|
-
}
|
|
180
|
-
|
|
181
|
-
// :TODO
|
|
182
|
-
|
|
183
|
-
}else{
|
|
184
|
-
|
|
185
|
-
echo "アップロード処理に失敗しました";
|
|
186
|
-
|
|
187
|
-
}
|
|
188
|
-
|
|
189
|
-
}else {
|
|
190
|
-
|
|
191
|
-
echo "エラー:{$up_err}<br>";
|
|
192
|
-
|
|
193
|
-
}
|
|
194
|
-
|
|
195
|
-
?>
|
|
196
|
-
|
|
197
|
-
|
|
198
|
-
|
|
199
|
-
<!DOCTYPE html>
|
|
200
|
-
|
|
201
|
-
<html lang="ja">
|
|
202
|
-
|
|
203
|
-
<head>
|
|
204
|
-
|
|
205
|
-
<meta charset="utf-8">
|
|
206
|
-
|
|
207
|
-
<title>upload image</title>
|
|
208
|
-
|
|
209
|
-
</head>
|
|
210
|
-
|
|
211
|
-
<body>
|
|
212
|
-
|
|
213
|
-
<h1>images</h1>
|
|
214
|
-
|
|
215
|
-
<img src="<?php echo "Image/".$image; ?>">
|
|
216
|
-
|
|
217
|
-
|
|
218
|
-
|
|
219
|
-
```
|
|
220
|
-
|
|
221
|
-
|
|
222
|
-
|
|
223
|
-
### 試したこと
|
|
224
|
-
|
|
225
|
-
|
|
226
|
-
|
|
227
|
-
ここに問題に対して試したことを記載してください。
|
|
228
|
-
|
|
229
|
-
|
|
230
|
-
|
|
231
|
-
問題箇所↓
|
|
232
|
-
|
|
233
|
-
```
|
|
234
|
-
|
|
235
|
-
if ($image_width > 400 ) {
|
|
236
|
-
|
|
237
|
-
$thumbwidth = 400;
|
|
238
|
-
|
|
239
|
-
$thumbheight = round($image_height * 400/$image_width);
|
|
240
|
-
|
|
241
|
-
$thumbImage = imagecreatetruecolor(400,$thumbheight);
|
|
242
|
-
|
|
243
|
-
imagecopyresampled($thumbImage,$src,0,0,0,0,$thumbwidth,$thumbheight,$image_width,$image_height);
|
|
244
|
-
|
|
245
|
-
switch($type){
|
|
246
|
-
|
|
247
|
-
case IMAGETYPE_GIF;
|
|
248
|
-
|
|
249
|
-
imagegif($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
250
|
-
|
|
251
|
-
// ファイルの出力
|
|
252
|
-
|
|
253
|
-
case IMAGETYPE_PNG;
|
|
254
|
-
|
|
255
|
-
imagepng($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
256
|
-
|
|
257
|
-
case IMAGETYPE_JPEG;
|
|
258
|
-
|
|
259
|
-
imagejpeg($thumbImage,THUMBNAIL_DIR.'/'.$image);
|
|
260
|
-
|
|
261
|
-
//
|
|
262
|
-
|
|
263
|
-
break;
|
|
264
|
-
|
|
265
|
-
default:
|
|
266
|
-
|
|
267
|
-
echo "判別できません";
|
|
268
|
-
|
|
269
|
-
break;
|
|
270
|
-
|
|
271
|
-
}
|
|
272
|
-
|
|
273
|
-
```
|
|
274
|
-
|
|
275
271
|
|
|
276
272
|
|
|
277
273
|
なぜimagecopyresampledできないかわからないです
|