note 43721 added to function.ord

From: Date: Thu, 01 Jul 2004 08:26:13 +0000
Subject: note 43721 added to function.ord
Groups: php.notes 
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uniord() function like "v0rbiz at yahoo dot com" (Note# 42778), but without using mbstring <?php /** * @Algorithm http://www1.tip.nl/~t876506/utf8tbl.html * @Logic UTF-8 to Unicode conversion **/ function uniord($c) { $ud = 0; if (ord($c{0})>=0 && ord($c{0})<=127) $ud = $c{0}; if (ord($c{0})>=192 && ord($c{0})<=223) $ud = (ord($c{0})-192)*64 + (ord($c{1})-128); if (ord($c{0})>=224 && ord($c{0})<=239) $ud = (ord($c{0})-224)*4096 + (ord($c{1})-128)*64 + (ord($c{2})-128); if (ord($c{0})>=240 && ord($c{0})<=247) $ud = (ord($c{0})-240)*262144 + (ord($c{1})-128)*4096 + (ord($c{2})-128)*64 + (ord($c{3})-128); if (ord($c{0})>=248 && ord($c{0})<=251) $ud = (ord($c{0})-248)*16777216 + (ord($c{1})-128)*262144 + (ord($c{2})-128)*4096 + (ord($c{3})-128)*64 + (ord($c{4})-128); if (ord($c{0})>=252 && ord($c{0})<=253) $ud = (ord($c{0})-252)*1073741824 + (ord($c{1})-128)*16777216 + (ord($c{2})-128)*262144 + (ord($c{3})-128)*4096 + (ord($c{4})-128)*64 + (ord($c{5})-128); if (ord($c{0})>=254 && ord($c{0})<=255) //error $ud = false; return $ud; } ?> HTH, R. Rajesh Jeba Anbiah ---- Manual Page -- http://www.php.net/manual/en/function.ord.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+43721 Delete -- http://master.php.net/manage/user-notes.php?action=delete+43721&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+43721&report=yes Search -- http://master.php.net/manage/user-notes.php

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