回答編集履歴
3
追記
test
CHANGED
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@@ -31,3 +31,111 @@
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31
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```
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※データがなかったことがわかるように、continueしないで、nullを代入しています
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34
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35
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36
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**(追記)**
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38
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実際に動くコードを書いてみました。
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```php
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<?php
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require __DIR__ . "/vendor/autoload.php";
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48
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use Symfony\Component\DomCrawler\Crawler;
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50
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$html = "<meta charset='UTF-8'>
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<div>
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<ul>
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<li><span>開始 12:00~</span></li>
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<li><span>終了 17:00</span></li>
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</ul>
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<ul>
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<li><span>開始 20:00~</span></li>
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</ul>
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68
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<ul>
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70
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<li><span>開始 16:00~</span></li>
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<li><span>終了 21:00</span></li>
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</ul>
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</div>
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";
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$node = new Crawler($html);
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$i = 0;
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86
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for($i = 0; $i < 3; $i++){
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if($node->filter('div')){
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$lis = $node->filter('ul')->eq($i)->filter("li");
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var_dump($lis->count());
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if($lis->count() <= 1) {
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$time2[] = null;
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} else {
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$time2[] = $lis->eq(1)->text();
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}
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}
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}
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var_dump($time2);
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111
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```
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114
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実行結果
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```
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int(2)
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int(1)
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int(2)
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array(3) {
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[0]=>
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string(12) "終了 17:00"
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[1]=>
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NULL
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[2]=>
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string(12) "終了 21:00"
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}
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140
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```
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2
1以下はnullが正しいのかな\.\.\.
test
CHANGED
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@@ -12,7 +12,7 @@
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12
12
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13
13
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$lis = $node->Filter('ul')->eq($i)->Filter("li");
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14
14
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15
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if($lis->count() =
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if($lis->count() <= 1) {
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16
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$time2[] = null;
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1
補足
test
CHANGED
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@@ -14,11 +14,13 @@
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14
14
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15
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if($lis->count() == 0) {
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16
16
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17
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-
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$time2[] = null;
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} else {
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20
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21
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$time2[] = $lis->eq(1)->text();
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18
22
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}
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20
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-
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21
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-
$time2[] = $lis->eq(1)->text();
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24
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}
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@@ -27,3 +29,5 @@
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29
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var_dump($time2)
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28
30
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29
31
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```
|
|
32
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+
|
|
33
|
+
※データがなかったことがわかるように、continueしないで、nullを代入しています
|