Lightweight LanguageのIPv6対応PHP5編

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1 Lightweight Language IPv6 PHP

2 1. PHP

3 1.1. PHP

4 1.2. OS PHP OS PHP IPv6 PHP Linux CentOS 5.10 distribution, updates distribution, updates Fedora 18 distribution, updates distribution, updates Debian squeeze(6.x) wheezy (7.x) Ubuntu LTS distribution, updates FreeBSD (ports) Mac OS X * EoL(End of Life) PHP

5 2. PHP IPv6

6 2.1. PHP IPv6 dns_get_record() gethostbyaddr() PEAR (Net_DNS2) inet_pton(), inet_ptop() PHP5.1.0 L7 HTTP curl SMTP PEAR (Net_SMTP) (mail(), PEAR Mail) IPv6 PEAR (Net_IPv6 )

7 2.2. (1. ) // internetweek.jp IPv6 (AAAA ) $result = dns_get_record('internetweek.jp', DNS_AAAA); foreach ( $result as $key_top => $array ) { echo "$key_top: "; foreach ( $array as $key => ${value} ) { echo " / $key: $value"; } echo "<br>"; } // $result // array( // array( // "host" => "internetweek.jp", // "type" => "AAAA", // "ipv6" => "2001:dc2:1000:2006::c0:ffee", // "class" => "IN", // "ttl" => 300 // ) // ) DNS_ALL A AAAA host / type / ip(ipv6) / class / ttl ( ) arpa. gethostbyaddr()

8 2.2. (2. ) $result4 = gethostbyaddr(' '); $result6 = gethostbyaddr('2001:dc2:1000:2006::c0:ffee'); echo $result4; // internetweek.jp echo $result6; // internetweek.jp

9 2.3.

10 2.4. (HTTP 1. -1) HTML $fh = fopen(' r'); if ($fh === FALSE) { die("cannot open URL\n"); } while (($line = fgets($fh)) == FALSE) { echo $line; } fclose($fh);

11 2.4. (HTTP 1. -2) HTML 1 HR $contents = file(' if ($contents === FALSE) { die("cannot open URL\n"); } foreach ($contents as $line) { echo $line. <hr>; } HTML $contents = file_get_contents( [2001:dc2:1000:2006::c0:ffee]'); if ($contents === FALSE) { die("cannot open URL\n"); } echo $contents;

12 2.4. (HTTP 2. HTTP) URL $ch = curl_init(" $fp = fopen("/tmp/internetweek.txt", "w"); curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6); curl_setopt($ch, CURLOPT_FILE, $fp); curl_setopt($ch, CURLOPT_HEADER, 0); curl_exec($ch); curl_close($ch); fclose($fp);

13 2.4. (SMTP 1. ) mail() mail($to, $subject, $message);

14 2.4. (SMTP 2. PEAR-1) SMTP require 'Mail.php'; $params = array('host' => $host); $m = Mail::factory('smtp', $params); $m->send($to, $header, $body);

15 2.4. (SMTP 2. PEAR-2) SMTP $host require 'Net/SMTP.php'; $smtp = new Net_SMTP($host); $smtp->connect(); $smtp->mailfrom($from); $smtp->rcptto($to); $smtp->data($body); $smtp->disconnect(); IPv4 IPv6 [ ]

16 2.5. (1. PEAR)

17 2.5. (2. ) Net_IPv6::checkIPv6() (:: 2 ) require 'Net/IPv6.php'; $result = Net_IPv6::checkIPv6('2001:db8:1::1'); if ($result) { echo "TRUE"; } $result = Net_IPv6::checkIPv6('2001:db8::1::1'); if ( $result) { echo "FALSE"; } Net_IPv6::compress() require 'Net/IPv6.php'; echo Net_IPv6::compress('2001:db8:0:0:0:0:0:1'); echo Net_IPv6::compress('2001:db8:0:0:0123:0045:0006:07'); 2001:db8::1 2001:db8::123:45:6:7 Net_IPv6::uncompress() require 'Net/IPv6.php'; echo Net_IPv6::uncompress('2001:dc2:1000:2006::c0:ffee'); echo Net_IPv6::uncompress('2001:dc2:1000:2006::c0:ffee', TRUE); 2001:dc2:1000:2006:0:0:c0:ffee 2001:0dc2:1000:2006:0000:0000:00c0:ffee

18 3.

19 PHP

20 Internet Week 2012 IPv Internet Week 2011 Lightweight Language IPv6

Lightweight Language と IPv6

Internet Week 2011 IPv4 アドレス枯渇時代のアプリケーション開発 Lightweight Language と IPv6 2011/12/1 社団法人日本ネットワークインフォメーションセンター関根佳直自己紹介 2009 年 ~ JPNIC 普段はサーバ / ネットワークの構築運用をしていますよく使う言語 C, Perl, PHP 好きな言語 Prolog, Lisp 等