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kobake/dom_charset.php

Created June 23, 2013 11:22
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DOMDocument::loadHTML が meta の charset を解釈してくれない問題と対策 ref: http://qiita.com/kobake@github/items/3c5d09f9584a8786339d
Raw
dom_charset.php
<?php
$url = "http://qiita.com/";
$body = file_get_contents($url);
$dom = new DOMDocument();
@$dom->loadHTML($body);
$title = $dom->getElementsByTagName('title')->item(0)->textContent;
print "$title\n";
Raw
dom_charset2.php
<?php
$url = "http://qiita.com/";
$body = file_get_contents($url);
$body = str_replace('<meta charset="UTF-8">', '<meta charset="UTF-8"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', $body);
$dom = new DOMDocument();
@$dom->loadHTML($body);
$title = $dom->getElementsByTagName('title')->item(0)->textContent;
print "$title\n";
Raw
file2.txt
$ php dom_charset.php
Qiita [ã­ã¼ã¿] - ãã­ã°ã©ãã®æè¡æå ±å±æãµã¼ãã¹
Raw
file3.html
<!-- これがあっても意味がない -->
<meta charset="UTF-8" />
<!-- こっちを解釈する -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
Raw
file5.txt
$ php dom_charset2.php
Qiita [キータ] - プログラマの技術情報共有サービス
Raw
qiita.html
<!DOCTYPE html>
<html xmlns:og="http://ogp.me/ns#">
<head><script type="text/javascript">var NREUMQ=NREUMQ||[];NREUMQ.push(["mark","firstbyte",new Date().getTime()]);</script>
<meta charset="UTF-8">
<title>Qiita [キータ] - プログラマの技術情報共有サービス</title>
…
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