質問編集履歴
2
しつもんへんこう
title
CHANGED
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@@ -1,1 +1,1 @@
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1
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-
フォームの値を
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1
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+
フォームの値を受け取りたい
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body
CHANGED
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@@ -1,29 +1,3 @@
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1
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-
受け取ったIDとtxtファイルに格納されているidの商品情報が等しければその等しいIDのtxtの内容を上書きしたいのですがうまくいきません。どのようにすればよいですか？
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2
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-
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3
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-
```php
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4
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-
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5
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-
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1
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+
フォームの値を受け取りたい
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6
2
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$json = file_get_contents("php://input");
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7
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-
$json_data = json_decode($json, true);
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3
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+
$json_data = json_decode($json, true);
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8
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-
$ID = $json_data['userid'];
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9
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$product = $json_data['product'];
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10
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$color = $json_data['color'];
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11
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-
$filearr = file('product.txt');
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12
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$newLines = array();
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13
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-
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14
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foreach ($filearr as $no => $val) {
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15
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-
$cols = explode(",", $val);
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16
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$keyval = explode("=", $cols[0]);
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17
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-
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18
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if ($keyval[1] == $ID) {
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19
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$newLines[$ID] = $str;
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20
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-
} else {
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21
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-
$newLines[] = $val;
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22
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-
}
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23
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-
}
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24
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$fp = fopen("product.txt", "w");
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25
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fwrite($fp, implode("", $newLines));
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26
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fclose($fp);
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27
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-
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28
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-
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29
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-
```
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1
setumeibunntuika
title
CHANGED
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File without changes
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body
CHANGED
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@@ -2,25 +2,28 @@
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2
2
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3
3
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```php
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4
4
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5
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+
<?php
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5
6
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$json = file_get_contents("php://input");
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6
7
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$json_data = json_decode($json, true);
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7
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-
$ID = $json_data['
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8
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+
$ID = $json_data['userid'];
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8
9
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$product = $json_data['product'];
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9
10
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$color = $json_data['color'];
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10
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-
$
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11
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+
$filearr = file('product.txt');
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12
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+
$newLines = array();
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11
13
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12
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-
foreach ($filearr as $no => $val) {
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14
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+
foreach ($filearr as $no => $val) {
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13
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-
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15
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+
$cols = explode(",", $val);
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14
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-
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16
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+
$keyval = explode("=", $cols[0]);
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15
17
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16
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-
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18
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+
if ($keyval[1] == $ID) {
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17
19
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$newLines[$ID] = $str;
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18
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-
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20
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+
} else {
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19
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-
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21
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+
$newLines[] = $val;
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20
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-
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22
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+
}
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21
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-
}
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23
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+
}
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22
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-
$fp = fopen("
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24
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+
$fp = fopen("product.txt", "w");
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23
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-
fwrite($fp, implode("", $newLines));
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25
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+
fwrite($fp, implode("", $newLines));
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24
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-
fclose($fp);
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26
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+
fclose($fp);
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25
27
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28
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+
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26
29
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```
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