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	<title>RIzAL EUy bLoG</title>
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		<title>RIzAL EUy bLoG</title>
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		<link>http://riwi.wordpress.com/2009/05/19/82/</link>
		<comments>http://riwi.wordpress.com/2009/05/19/82/#comments</comments>
		<pubDate>Tue, 19 May 2009 05:04:04 +0000</pubDate>
		<dc:creator>RIZAL ARIEF NUGRAHA</dc:creator>
				<category><![CDATA[Tak Berkategori]]></category>

		<guid isPermaLink="false">http://riwi.wordpress.com/?p=82</guid>
		<description><![CDATA[Trik UPLOAD PHP<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=riwi.wordpress.com&amp;blog=2560199&amp;post=82&amp;subd=riwi&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Trik upload php:rename sebelum diapload apa bila ada yang sama pada server</p>
<p>Upload file adalah salah satu fasilitas pada web yang makin sering digunakan, file yang ada pada komputer kita dapat<br />
kita simpan ke dalam directory server agar dapat dimanfaatkan untuk berbagai keperluan. Pada setiap bahasa pemrograman<br />
web sudah pasti ada fungsi-fungsi tersendiri untuk dapat menciptakan fasilitas upload.</p>
<p>Banyaknya pertanyaan kepada saya akhir-akhir ini tentang masalah upload file ke server cukup beragam namun yang paling<br />
sering ditanyakan adalah masalah <em>“apabila ada 1 file yang diupload ke server, sedangkan ada file dengan nama yang sama<br />
pada server? Bagaimana cara agar file yang sudah ada tidak tertiban dan file yang baru diupload akan digantikan dengan<br />
nama baru”</em>.</p>
<p>Jawabannya adalah <span style="text-decoration:underline;">perlu dilakukan sebuah validasi sebelum file di kirim ke server</span>. <span style="text-decoration:underline;">Validasi itu berupa mengecek<br />
apakah pada directory tujuan ada nama file yang sama dengan file yang akan kita upload</span>. Daripada kita menggunakan<br />
library upload yang rumit lebih baik kita buat aja simple script seperti ini.</p>
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<pre> <strong>&lt;?</strong>
        $uploadDir = "uploadDir/";
        <em>// Apabila ada file yang di-upload</em>
        if(is_uploaded_file($_FILES['myfile']['tmp_name'])){
               $uploadFile = $_FILES['myfile'];

               <em>// Extract nama file</em>
               $extractFile = pathinfo($uploadFile['name']);         

               $sameName = 0; <em>// Menyimpan banyaknya file dengan nama yang sama dengan file yg diupload</em>
               $handle = opendir($uploadDir);
               while(<strong>false</strong> !== ($file = readdir($handle))){ <em>// Looping isi file pada directory tujuan</em>
                       <em>// Apabila ada file dengan awalan yg sama dengan nama file di uplaod</em>
                       if(strpos($file,$extractFile['filename']) !== <strong>false</strong>)
                         $sameName++; <em>// Tambah data file yang sama</em>
               }              

               <em>/* Apabila tidak ada file yang sama ($sameName masih '0') maka nama file pakai</em>
<em>                * nama ketika diupload, jika $sameName &gt; 0 maka pakai format "namafile($sameName).ext        */</em>
               $newName = empty($sameName) ? $uploadFile['name'] : $extractFile['filename'].'('.$sameName.').'.$extractFile['extension'];

               if(move_uploaded_file($uploadFile['tmp_name'],$uploadDir.$newName)){
                       echo 'File berhasil diupload dengan nama: '.$newName;
               }else echo 'File gagal diupload';
        }
 <strong>?&gt;</strong></pre>
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</tbody>
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<p>Pada halaman yang sama jangan lupa sediakan form-nya.</p>
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<pre>&lt;<strong>form</strong> action="" method="post" enctype="multipart/form-data"&gt;
 Pilih File Anda:
&lt;<strong>input</strong> /&gt;
&lt;<strong>input</strong> value="Upload" /&gt;
&lt;/<strong>form</strong>&gt;</pre>
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<p>Dengan menjalankan script sederhana diatas maka apabila pada server ada nama file yang sama maka file yang akan diupload<br />
akan digantikan dengan format: “namaFile(jumlahFileYangSama).extensionFile”. Contohnya apabila ada server ada nama file<br />
“doc.pdf”, maka file yang baru diupload akan menjadi “doc(1).pdf”, apabila pada proses upload selanjutnya ada file yang<br />
diupload dengan nama “doc.pdf” juga maka file itu akan di-rename dengan nama “doc(2).pdf”, dan seterusnya.</p>
<p>Demo dari script diatas dapat anda lihat <a href="http://demos.chandrajatnika.com/uploadunique/" target="_blank">disini</a>.</p>
<p>Download script diatas dan test di komputer anda di <a href="http://downloads.chandrajatnika.com/uploadunique.zip">link ini</a>.</p>
<p>Semoga bisa membantu… ^_^</p>
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		<title>konfigurasi paket iis</title>
		<link>http://riwi.wordpress.com/2008/08/07/konfigurasi-paket-iis/</link>
		<comments>http://riwi.wordpress.com/2008/08/07/konfigurasi-paket-iis/#comments</comments>
		<pubDate>Thu, 07 Aug 2008 07:57:26 +0000</pubDate>
		<dc:creator>RIZAL ARIEF NUGRAHA</dc:creator>
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			<content:encoded><![CDATA[<p><a href="http://riwi.files.wordpress.com/2008/08/paket-iis.pdf">paket-iis</a></p>
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		<title>Instalasi Linux Mint 4.0</title>
		<link>http://riwi.wordpress.com/2008/08/07/instalasi-linux-mint-40/</link>
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		<pubDate>Thu, 07 Aug 2008 07:35:53 +0000</pubDate>
		<dc:creator>RIZAL ARIEF NUGRAHA</dc:creator>
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			<content:encoded><![CDATA[<p><a href="http://riwi.files.wordpress.com/2008/08/instalasi-linux-mint-40.pdf">instalasi-linux-mint-40</a></p>
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		<title>Langkah-Langkah Pembuatan Webserver</title>
		<link>http://riwi.wordpress.com/2008/07/31/langkah-langkah-pembuatan-webserver/</link>
		<comments>http://riwi.wordpress.com/2008/07/31/langkah-langkah-pembuatan-webserver/#comments</comments>
		<pubDate>Thu, 31 Jul 2008 08:43:35 +0000</pubDate>
		<dc:creator>RIZAL ARIEF NUGRAHA</dc:creator>
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		<description><![CDATA[Langkah-Langkah Pembuatan Webserver webserver ftpdnsweb<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=riwi.wordpress.com&amp;blog=2560199&amp;post=37&amp;subd=riwi&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><strong>Langkah-Langkah Pembuatan Webserver</strong></p>
<p><a href="http://riwi.files.wordpress.com/2008/07/webserver.pdf">webserver</a></p>
<p><a href="http://riwi.files.wordpress.com/2008/07/webserver.pdf"></a><a href="http://riwi.files.wordpress.com/2008/08/ftpdnsweb.doc">ftpdnsweb</a></p>
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		<title>Langkah-Langkah Konfigurasi DHCP Server</title>
		<link>http://riwi.wordpress.com/2008/07/31/langkah-langkah-konfigurasi-dhcp-server/</link>
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		<pubDate>Thu, 31 Jul 2008 07:59:20 +0000</pubDate>
		<dc:creator>RIZAL ARIEF NUGRAHA</dc:creator>
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		<description><![CDATA[Langkah-Langkah Konfigurasi DHCP Server dhcp-server<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=riwi.wordpress.com&amp;blog=2560199&amp;post=34&amp;subd=riwi&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Langkah-Langkah Konfigurasi DHCP Server</p>
<p><a href="http://riwi.files.wordpress.com/2008/07/dhcp-server.pdf">dhcp-server</a></p>
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