mirror of
https://codeberg.org/arh/how-cloudflare-works
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25 lines
459 B
PHP
25 lines
459 B
PHP
<?php
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//License: WTFPL
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define('F_INPUT','noncloudflarelist.txt');
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define('F_OUTPUT','fqdnlist.txt');
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if (!file_exists(F_INPUT)){
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print 'File not found';
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exit;
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}
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$result = array();
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foreach(explode("\n",file_get_contents(F_INPUT)) as $t){
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$t = explode(' ',$t)[0];
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if (preg_match("/^([a-z0-9\.-]{1,255})\.([a-z]{2,40})$/",$t)){
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$result[] = $t;
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}
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}
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$result = array_unique($result);
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file_put_contents(F_OUTPUT,implode("\n",$result));
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print 'Done';
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