URL短縮サービスに、APIを実装しました！！！
使い方はとっても簡単、”http://b.php5.jp/?url=”の後ろに短縮したいURLをつけるだけ！！！
※url=の後ろはURLエンコード推奨
短縮元URL
1 | http://www.yahoo.co.jp |
短縮用のAPI呼び出し
1 | http://b.php5.jp/?url=http://www.yahoo.co.jp |
実行 → http://b.php5.jp/?url=http://www.yahoo.co.jp
短縮例
1 | http://php5.jp/l |
ソースコード
とりあえず乗っけときます。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | #!/usr/bin/env python # -*- coding: utf-8 -*- from google.appengine.ext import webapp,db from google.appengine.ext.webapp import util from google.appengine.api import users class MyHandler(webapp.RequestHandler): def write(self, str): self.response.out.write(str) class MainHandler(MyHandler): def get(self, pageStr): if self.request.get('url'): try: url = URL(url = self.request.get('url')) url.num = getNextNum() url.put() self.response.out.write("http://php5.jp/%s" % nencode(url.num)) except Exception: self.response.out.write('error') return if pageStr == '' or pageStr[0] == '_': printHeader(self) max_num = MAXNUM.get_by_key_name('URL') if max_num == None: total = 0 else: total = max_num.max_num if pageStr == "_urlerror": self.write(u"""<div class="err">正しいURLを入力してください。</div>""") self.write(u""" <div class="msg-small">URLを入力して短縮ボタンを押してください。<br/>確認ボタンでURLを確認できます。</div><br/> <div class="msg-small">ログインすると、短縮URLを一覧表示できます。</div><br/><br/> <form method="post" action="/"> <input type="text" name="url" id="url" value="http://"/> <input type="button" value="確認" onclick="window.open(document.getElementById('url').value)"/> <input type="submit" value="短縮"/> </form> 短縮したURLの総数: %d""" % total) printFooter(self) else: url = URL.all().filter("num = ", ndecode(pageStr)).get() if url == None: self.redirect("/") else: url.count = url.count + 1 if url.count else 1 url.put() self.redirect(url.url) def post(self, dummy): try: url = URL(url = self.request.get('url')) url.num = getNextNum() url.put() self.redirect("/thanks/%s" % nencode(url.num)) except Exception: self.redirect('_urlerror') def printHeader(self): self.response.out.write(u"""<html> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <head><title>URL短縮君</title> <link rel="stylesheet" href="/css/style.css" type="text/css"/> <script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-20XXXXXX-X']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); </script> </head> <body><a href="/"><img src="/img/logo.png" border="0"/></a>""") if users.get_current_user() == None: self.write(u"""<div>[ <a href="/">TOP</a> ] [ <a href="%s">Googleアカウントでログイン</a> ]</div><br><br>""" % users.create_login_url("/")) else: self.write(u"""<div>[ <a href="/">TOP</a> ] [ <a href="/_urllist">短縮したURLを確認</a> ] [ <a href="%s">ログアウト</a> ]</div><br>""" % users.create_logout_url("/")) def printFooter(self): self.response.out.write(u"""<br><br>Powered By <a href="http://php6.jp/python">python練習帳</a></body></html>""") class ThanksHandler(MyHandler): def get(self, code): printHeader(self) self.write(u"""<br/><span class="msg">短縮URL:</span><input type="text" size="20" value="http://php5.jp/%(code)s"/> <input type="button" value="確認" onclick="window.open('http://php5.jp/%(code)s')"/>""" % {'code':code}) printFooter(self) class URLListHandler(MyHandler): def get(self): printHeader(self) self.write(u"""<div class="msg-small">あなたが作成した短縮URL</div><br>""") self.write(u"<center><table width=500><tr><th>短縮URL</th><th>オリジナルURL</th><th>利用回数</th></tr>") for url in URL.all().filter('user = ',users.get_current_user()): self.write("""<tr><td width="200">http://php5.jp/%x</td><td border="300"><a href="%s" target="_blank">%s</a></td><td>%d</td></tr>""" % (url.num, url.url, url.url, url.count)) self.write("</table></center>") printFooter(self) def getNextNum(): def procedure(): num = MAXNUM.get_by_key_name('URL') if num is None: num = MAXNUM(key_name = 'URL') num.max_num = num.max_num + 1 num.put() return num.max_num return db.run_in_transaction(procedure) alnum = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJELMNOPQRSTUVWXYZ" def nencode(num, chars = alnum): str = "" while num != 0: str = chars[num % len(chars)] + str num = num - num % len(chars) num = num / len(chars) return str def ndecode(str, chars = alnum): num = 0 for char in str: num = num * len(chars) num = num + chars.index(char) return num class URL(db.Model): url = db.URLProperty() num = db.IntegerProperty() count = db.IntegerProperty(default = 0) user = db.UserProperty(auto_current_user_add = True) class MAXNUM(db.Model): max_num = db.IntegerProperty(default = 0) def main(): application = webapp.WSGIApplication([ ('/thanks/(.*)', ThanksHandler), ('/_urllist', URLListHandler), ('/(.*)', MainHandler) ], debug=True) util.run_wsgi_app(application) if __name__ == '__main__': main() |
