回答編集履歴
6
追記
test
CHANGED
@@ -108,9 +108,9 @@
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return [
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-
$tr->evaluate('normalize-space(.//td[1])'),
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+
$tr->evaluate('normalize-space(.//td[1])')[0],
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-
$tr->evaluate('normalize-space(.//td[4])'),
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$tr->evaluate('normalize-space(.//td[4])')[0],
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];
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5
修正
test
CHANGED
@@ -48,7 +48,7 @@
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-
(冗長なので勝手に修正しましたが) もし希望されているように2重の配列構造がよければ
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(冗長なので勝手に修正しましたが) もし希望されているように2重の配列構造がよければ,以下のようにします.
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@@ -86,7 +86,7 @@
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-
- [GitHub
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+
- [GitHub(symfony/symfony) - [DomCrawler] Add support for XPath expression evaluation](https://github.com/symfony/symfony/pull/19430)
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4
プルリクについて追記
test
CHANGED
@@ -44,7 +44,7 @@
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-
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# 補足
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@@ -79,3 +79,45 @@
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var_dump($list);
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```
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なお,
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- [GitHub - symfony/symfony - [DomCrawler] Add support for XPath expression evaluation](https://github.com/symfony/symfony/pull/19430)
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上記で提示されているプルリクエストが採用されれば,今後以下のように書けるようになる可能性があります.
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```php
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$list = $crawler->filterXPath('//tr[
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position() <= 20 and
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normalize-space(.//td[1]) != "" and
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normalize-space(.//td[4]) != ""
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]')->each(function ($tr) {
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return [
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$tr->evaluate('normalize-space(.//td[1])'),
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$tr->evaluate('normalize-space(.//td[4])'),
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];
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});
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var_dump($list);
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```
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3
配列構造
test
CHANGED
@@ -41,3 +41,41 @@
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var_dump($list);
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```
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----
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+
(冗長なので勝手に修正しましたが) もし希望されているように2重の配列構造がよければ
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```php
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$list = $crawler->filterXPath('//tr[
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position() <= 20 and
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normalize-space(.//td[1]) != "" and
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normalize-space(.//td[4]) != ""
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]')->each(function ($tr) {
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return [[
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trim($tr->filter('td')->eq(0)->text()),
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trim($tr->filter('td')->eq(3)->text()),
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]];
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});
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var_dump($list);
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```
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2
編集
test
CHANGED
@@ -18,7 +18,7 @@
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$list = $crawler->filterXPath('//tr[
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position()
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position() <= 20 and
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normalize-space(.//td[1]) != "" and
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@@ -28,9 +28,9 @@
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return [
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-
$tr->filter('td')->eq(0)->text(),
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trim($tr->filter('td')->eq(0)->text()),
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-
$tr->filter('td')->eq(3)->text(),
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trim($tr->filter('td')->eq(3)->text()),
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];
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1
追加
test
CHANGED
@@ -3,3 +3,41 @@
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3
3
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4
4
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5
5
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- [Yahoo!知恵袋 - PHPのループ処理で条件を付けたいのですが...](http://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q13162349773)
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---
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コード若干変わってるみたいなので書き直しますね
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```php
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$list = $crawler->filterXPath('//tr[
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position() <= 20 and
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normalize-space(.//td[1]) != "" and
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normalize-space(.//td[4]) != ""
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]')->each(function ($tr) {
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return [
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$tr->filter('td')->eq(0)->text(),
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$tr->filter('td')->eq(3)->text(),
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];
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});
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var_dump($list);
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```
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