isi file attachment gambar dalam e-mail
Ingin tahu apa sih yang sebenarnya dikirim dalam email attachment berupa gambar ?? ternyata yang dikirim seperti ini. lihat dari content-type: image… kebawah. isinya huruf-huruf setan yang aneh. sebenarnya Attachment di dalam email disimpan dalam bentuk uunicode yang dengan menggunakan PHP bisa menggunakan fungsi base64_encode(). hihihi.. jadi bukan huruf setan yah.
ini file attachment gambar yang dikirim :

candy
gambar ini disimpan dalam e-mail dengan bentuk unicode, jadi kalo dilihat kasat mata yah jadi kaya huruf setan yang ga bisa dibaca. tapi ya memang bukan untuk dibaca manusia sih.
bentuk unicode tuh dibuat untuk memudahkan pengkodean dalam pengiriman. jadi yang baca antara mesin dan mesin.
di bawah ini isi file asli yang dikirim oleh email. aku dapat dengan cara mengirim gambar ini ke alamat yang salah, jadi saat ada pemberitahuan “failure notice” akan disertakan email yang aku kirim ke alamat yang salah tadi. nah ini isi email itu.
=======================================================
Return-Path: <nirma_h@yahoo.com>
Received: (qmail 68933 invoked by uid 60001); 23 Nov 2008 16:06:33 -0000
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
s=s1024; d=yahoo.com;
h=X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type:Message-ID;
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X-YMail-OSG: UBjNF.oVM1m2tgwEQAllkBglNfDnITa3ojCPlh0Pyhm.58zPqwkbHVzz3ijtDg3C
Rqyd6TRV9bsybuRaIIvm.qQUKxqudP1dPX3Pq_5nTlQX1cZL33fPMCjHZBVexr.
9LcdUJH9m6CIHO6eZQd1krfaPTwaEphgVwkiO9P_K
Received: from [125.163.9.0] by web50202.mail.re2.yahoo.com via HTTP; Sun, 23 Nov 2008 08:06:32 PST
X-Mailer: YahooMailWebService/0.7.260.1
Date: Sun, 23 Nov 2008 08:06:32 -0800 (PST)
From: nirma handewi <nirma_h@yahoo.com>
Subject: test
To: nimar@studen.itb
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary=”0-1698659677-1227456392=:68264″
Message-ID: <132511.68264.qm@web50202.mail.re2.yahoo.com>
–0-1698659677-1227456392=:68264
Content-Type: text/plain; charset=us-ascii
coba attach file gambar.
–0-1698659677-1227456392=:68264
Content-Type: image/jpeg; name=”candy.jpg”
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename=”candy.jpg”
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–0-1698659677-1227456392=:68264–

wahhh….
aq lebih menganggap “AlphaBetha yg terkena Tsunami”