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Bug #18096 sorting using usort() does not work
Submitted: 2002-07-01 15:20 UTC Modified: 2002-07-01 15:22 UTC
From: andre dot lourenco at link dot pt Assigned:
Status: Closed Package: Arrays related
PHP Version: 4.2.1 OS: OSF1 V4.0 1091
Private report: No CVE-ID: None
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From: andre dot lourenco at link dot pt
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 [2002-07-01 15:20 UTC] andre dot lourenco at link dot pt 
This code works on a PHP Version 4.1.0 with 
Linux dorado 2.2.16-22smp #1 SMP Tue Aug 22 16:39:21 EDT 2000 i686 unknown

SYSTEM
Apache/1.3.24 (Unix) PHP/4.2.1 


BEGIN -- index.html --

<html lang="pt">
<head>
<title>118 TEL</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>

<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" background="imagens/fund
o.gif">
<select>
<?
    if (!isset($pais) || $pais == '-')
        echo "<option value=\"-\" selected>- escolha o pa?s -</option>\n";

    define ("S_ACENTOS", "????????????????????????????????????????????????????????????????");
    define ("S_NORMAIS", "AAAAAAACEEEEIIII NOOOOOOOUUUUY  aaaaaaaceeeeiiii nooooooouuuuy  ");

    function cmp($a, $b) {
        if ($a[1] == $b[1]) {
            $s1 = strtr($a[2], S_ACENTOS, S_NORMAIS);
            $s2 = strtr($b[2], S_ACENTOS, S_NORMAIS);
        } else {
            $s1 = strtr($a[1], S_ACENTOS, S_NORMAIS);
            $s2 = strtr($b[1], S_ACENTOS, S_NORMAIS);
        }
        return strcmp($s1, $s2);
    }
    //$j=0;
    $data = file("servicos.csv");
    foreach ($data as $i) {
        $linha = explode(";", Chop($i));
        $csv[] = $linha;
    }
    usort($csv, cmp);
    $ant = "";
    $ser = "";
    foreach ($csv as $i) {
        if ($i[1] != $ant) {
            echo "<option value=\"$i[0]\"";
            if (isset($pais) && $pais == $i[0]) {
                echo " selected";
                $ser = $i[1];
            }
            echo ">$i[1]</option>\n";
        }
        if ($ser == $i[1]) {
            $servicos[] = array($i[0], $i[2]);
        }
        $ant = $i[1];
    }
?>
</select>
</body>
</html>
END   -- index.html --

BEGIN -- servicos.csv --

1;Reino Unido;Thomweb - Thomson Directories;http://www.infospace.com/uk.thomw/
2;Reino Unido;Electronic Yellow Pages;http://www.eyp.co.uk/
3;Reino Unido;Ask Alex Directory;http://www.askalex.co.uk/
4;B?lgica;Infobel;http://www2.infobel.be/infobel/
5;Eslov?nia;Telefonski Imenik Slovenije;http://tis.telekom.si/
6;Sui?a;Swisscom;http://www.whitepages.ch/
7;Andorra;Guia Electronica - P?ginas Blancas;http://www.laguia.ad/
8;Andorra;Guia Electronica - P?ginas Amarillas;http://www.laguia.ad/gyeselluxe.asp?lang=ENG
9;Su?cia;Gula Sidorna;http://www.gulasidorna.se/main/frameset.asp
10;?ustria;Telekom Austria;http://www.etb.at/
END   -- servicos.csv --

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 [2002-07-01 15:22 UTC] sniper@php.net 
Can not reproduce:

http://snaps.php.net/php4-latest.tar.gz

And please add a SHORT example next time.
 
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