note 119370 added to openssl.constversion

From: Date: Mon, 23 May 2016 12:02:58 +0000
Subject: note 119370 added to openssl.constversion
Groups: php.notes 
Request: Send a blank email to php-notes+get-205538@lists.php.net to get a copy of this message
Fixed version (patch hexdec conversion + version_compare usage) <?php // OPENSSL_VERSION_NUMBER parser, works from OpenSSL v.0.9.5b+ (e.g. for use with version_compare()) // OPENSSL_VERSION_NUMBER is a numeric release version identifier for OpenSSL // Syntax: MNNFFPPS: major minor fix patch status (HEX) // The status nibble meaning: 0 => development, 1 to e => betas, f => release // Examples: // - 0x000906023 => 0.9.6b beta 3 // - 0x00090605f => 0.9.6e release // - 0x1000103f => 1.0.1c /** * @param Return Patch-Part as decimal number for use with version_compare * @param OpenSSL version identifier as hex value $openssl_version_number */ function get_openssl_version_number($patch_as_number=false,$openssl_version_number=null) { if (is_null($openssl_version_number)) $openssl_version_number = OPENSSL_VERSION_NUMBER; $openssl_numeric_identifier = str_pad((string)dechex($openssl_version_number),8,'0',STR_PAD_LEFT); $openssl_version_parsed = array(); $preg = '/(?<major>[[:xdigit:]])(?<minor>[[:xdigit:]][[:xdigit:]])(?<fix>[[:xdigit:]][[:xdigit:]])'; $preg.= '(?<patch>[[:xdigit:]][[:xdigit:]])(?<type>[[:xdigit:]])/'; preg_match_all($preg, $openssl_numeric_identifier, $openssl_version_parsed); $openssl_version = false; if (!empty($openssl_version_parsed)) { $alphabet = array(1=>'a',2=>'b',3=>'c',4=>'d',5=>'e',6=>'f',7=>'g',8=>'h',9=>'i',10=>'j',11=>'k', 12=>'l',13=>'m',14=>'n',15=>'o',16=>'p',17=>'q',18=>'r',19=>'s',20=>'t',21=>'u', 22=>'v',23=>'w',24=>'x',25=>'y',26=>'z'); $openssl_version = intval($openssl_version_parsed['major'][0]).'.'; $openssl_version.= intval($openssl_version_parsed['minor'][0]).'.'; $openssl_version.= intval($openssl_version_parsed['fix'][0]); $patchlevel_dec = hexdec($openssl_version_parsed['patch'][0]); if (!$patch_as_number && array_key_exists($patchlevel_dec, $alphabet)) { $openssl_version.= $alphabet[$patchlevel_dec]; // ideal for text comparison } else { $openssl_version.= '.'.$patchlevel_dec; // ideal for version_compare } } return $openssl_version; } ?> ---- Server IP: 72.52.91.14 Probable Submitter: 81.221.126.118 ---- Manual Page -- http://php.net/manual/en/openssl.constversion.php Edit -- https://master.php.net/note/edit/119370 Del: integrated -- https://master.php.net/note/delete/119370/integrated Del: useless -- https://master.php.net/note/delete/119370/useless Del: bad code -- https://master.php.net/note/delete/119370/bad+code Del: spam -- https://master.php.net/note/delete/119370/spam Del: non-english -- https://master.php.net/note/delete/119370/non-english Del: in docs -- https://master.php.net/note/delete/119370/in+docs Del: other reasons-- https://master.php.net/note/delete/119370 Reject -- https://master.php.net/note/reject/119370 Search -- https://master.php.net/manage/user-notes.php

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