annotate includes/class.dataaccess.php @ 11:ff57b45eda37

Changement profond de l'index. Utilisation des templates. Dual Blog utilise maintenant intimement la libraire de templates que l'on peut trouver sur http://hg.defr.org/defr/templates, ce qui permet d'eviter de mixer du code PHP avec du HTML. Accessoirement, on est aussi assurer d'avoir du XML valide, puisque c'est l'API DOM qui est utilisée pour générer la sortie.
author Franck Deroche <webmaster@defr.org>
date Wed, 24 Oct 2007 20:06:00 +0200
parents e4e880f786d4
children ec0c926a78a6
rev   line source
webmaster@0 1 <?php
webmaster@0 2 class DataAccess {
webmaster@0 3 var $host;
webmaster@0 4 var $user;
webmaster@0 5 var $pass;
webmaster@0 6 var $db;
webmaster@0 7 var $arResult;
webmaster@0 8 var $query;
webmaster@0 9 var $connOpen;
webmaster@0 10 var $_nbQueries;
webmaster@0 11
webmaster@0 12 var $infos; // Cache contenant les informations sur le visiteur
webmaster@0 13
webmaster@7 14 function DataAccess($host=DB_HOST, $user=DB_USER, $pass=DB_PASSWORD) {
webmaster@0 15 $this->host=$host;
webmaster@0 16 $this->user=$user;
webmaster@0 17 $this->pass=$pass;
webmaster@0 18 $this->_nbQueries = 0;
webmaster@0 19 $this->Connect();
webmaster@0 20 }
webmaster@0 21
webmaster@0 22 function Connect($db=DB_NAME) {
webmaster@0 23 if($this->connOpen == 1) return;
webmaster@0 24 $this->db=$db;
webmaster@0 25 $this->connOpen=1;
webmaster@0 26 mysql_connect($this->host, $this->user, $this->pass);
webmaster@0 27 mysql_select_db($this->db);
webmaster@0 28 }
webmaster@0 29
webmaster@0 30 function Query($query, $id=0) {
webmaster@0 31 $this->query=$query;
webmaster@0 32 if($this->connOpen != 1) $this->Connect();
webmaster@0 33 $this->arResult[$id]=mysql_query($this->query);
webmaster@0 34 if($this->connOpen != 1) $this->Close();
webmaster@0 35 if(@$num_rows=mysql_num_rows($this->arResult[$id]))
webmaster@0 36 return $num_rows;
webmaster@0 37 else
webmaster@0 38 return 0;
webmaster@0 39 }
webmaster@0 40
webmaster@0 41 function debugQuery($query, $id=0) {
webmaster@0 42 $rv = $this->Query($query, $id);
webmaster@0 43 if(mysql_errno() !== 0)
webmaster@0 44 echo("<span class='menu'>\n Query : {$query}<br />\n MySQL Answer : " . mysql_error() . "</span>");
webmaster@0 45 return $rv;
webmaster@0 46 }
webmaster@0 47
webmaster@0 48 function GetRow($id=0) {
webmaster@0 49 if(@$row=mysql_fetch_assoc($this->arResult[$id])) {
webmaster@0 50 foreach($row as $key => $value)
webmaster@0 51 $row_utf[$key]=$this->utf8_ensure($value);
webmaster@0 52 return $row_utf;
webmaster@0 53 }
webmaster@0 54 return 0;
webmaster@0 55 }
webmaster@0 56
webmaster@0 57 function GetRawRow($id=0) {
webmaster@0 58 if(@$row=mysql_fetch_array($this->arResult[$id])) {
webmaster@0 59 return $row;
webmaster@0 60 }
webmaster@0 61 return 0;
webmaster@0 62 }
webmaster@0 63
webmaster@0 64 function Close() {
webmaster@0 65 $this->connOpen=0;
webmaster@0 66 mysql_close();
webmaster@0 67 }
webmaster@0 68
webmaster@0 69 function getNbQueries() {
webmaster@0 70 return $this->_nbQueries;
webmaster@0 71 }
webmaster@0 72
webmaster@0 73 function formatDate($timestamp, $decallage=2, $pattern='d/m/Y H:i:s') {
webmaster@0 74 return gmdate($pattern, $timestamp + $decallage * 3600);
webmaster@0 75 }
webmaster@0 76
webmaster@0 77 function seems_utf8($Str) {
webmaster@0 78 for ($i=0; $i<strlen($Str)/10 || $i < 100; $i++) {
webmaster@0 79 if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb
webmaster@0 80 elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb
webmaster@0 81 elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb
webmaster@0 82 elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb
webmaster@0 83 elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb
webmaster@0 84 elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b
webmaster@0 85 else return false; # Does not match any model
webmaster@0 86 for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ?
webmaster@0 87 if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80))
webmaster@0 88 return false;
webmaster@0 89 }
webmaster@0 90 }
webmaster@0 91 return true;
webmaster@0 92 }
webmaster@0 93
webmaster@0 94 function utf8_ensure($Str) {
webmaster@0 95 return $this->seems_utf8($Str)?$Str:utf8_encode($Str);
webmaster@0 96 }
webmaster@0 97
webmaster@0 98 }
webmaster@0 99 ?>