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annotate bin/ed2k @ 727:49538e2aad65 default tip

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author nanaya <me@nanaya.net>
date Tue, 24 Sep 2024 16:58:15 +0900
parents bcdf320dabf4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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719
bcdf320dabf4 Rewrite the ed2k again in php
nanaya <me@nanaya.net>
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1 #!/usr/bin/env php
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nanaya <me@nanaya.net>
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2 <?php
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3
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nanaya <me@nanaya.net>
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4 function ed2k_hash(string $path): string
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nanaya <me@nanaya.net>
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5 {
bcdf320dabf4 Rewrite the ed2k again in php
nanaya <me@nanaya.net>
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6 // ed2k hash is an md4 hash of concatenated binary md4 hashes of 9500 KiB file chunks.
bcdf320dabf4 Rewrite the ed2k again in php
nanaya <me@nanaya.net>
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7 static $bs = 9500 * 1024;
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nanaya <me@nanaya.net>
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8 $hash = '';
bcdf320dabf4 Rewrite the ed2k again in php
nanaya <me@nanaya.net>
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9 $fp = fopen($path, 'rb');
4
94ee419ad047 Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
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10
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bcdf320dabf4 Rewrite the ed2k again in php
nanaya <me@nanaya.net>
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11 while (!feof($fp)) {
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nanaya <me@nanaya.net>
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12 $hash .= hash('md4', fread($fp, $bs), true);
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nanaya <me@nanaya.net>
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13 }
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nanaya <me@nanaya.net>
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14 fclose($fp);
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15
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16 return hash('md4', $hash);
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nanaya <me@nanaya.net>
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17 }
4
94ee419ad047 Added bin-ec - a collection of scripts.
Edho Prima Arief <me@myconan.net>
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18
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bcdf320dabf4 Rewrite the ed2k again in php
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19 for ($i = 1; $i < $argc; $i++) {
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nanaya <me@nanaya.net>
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20 $path = $argv[$i];
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nanaya <me@nanaya.net>
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21 $hash = ed2k_hash($path);
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22 $filename = basename($path);
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23 $filesize = filesize($path);
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24
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nanaya <me@nanaya.net>
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25 echo "ed2k://|file|{$filename}|{$filesize}|{$hash}|";
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nanaya <me@nanaya.net>
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26 echo PHP_EOL;
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27 }