19ae2416
 jnduwamu
MAJ du site
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
<?php
function connexion()
{
$machine='serveur-etu.polytech-lille.fr' ;
$user='grouille' ;
$pwd='postgres' ;
$db='projetCapteurs' ;
$link = pg_connect("host=$machine user=$user password=$pwd dbname=$db") or die('Erreur de Connection !<br />'.pg_last_error()) ;
return $link ;
}
function deconnexion($db)
{
pg_close($db);
}
function verifPwd($id, $pwd)
{
$db = connexion();
$query = "SELECT pwd FROM membres WHERE identifiant = '$id'";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$pass = pg_fetch_assoc($result);
deconnexion($db);
return(password_verify($pwd, $pass['pwd']));
}
function notAMember($id)
{
$db = connexion();
$query = "SELECT * FROM membres WHERE identifiant = '$id'";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
if (pg_affected_rows($result)!=0){
return False;
}
else{
return True;
}
}
function countMember()
{
$db = connexion();
$query = "SELECT * FROM membres";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
return pg_affected_rows($result);
}
function inscription($id, $pwd, $nom, $prenom)
{
$db = connexion();
$num = countMember() +1;
$pwd_hache = password_hash($pwd, PASSWORD_DEFAULT);
$query = "INSERT INTO membres VALUES('$num', '$nom', '$prenom', '$pwd_hache', '$id')";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
if (pg_affected_rows($result)!=0){
return True;
}
else{
return False;
}
}
function getMembreByIdPwd($id, $pwd)
{
$db = connexion();
$query = "SELECT nom, prenom, pwd FROM membres WHERE identifiant = '$id'";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$tab = pg_fetch_assoc($result);
if(password_verify($pwd, $tab['pwd']))
return $tab;
}
function getSensors()
{
$db = connexion();
$query = "SELECT * FROM capteurs";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$tab = pg_fetch_all($result);
return $tab;
}
function upload($index,$maxsize=FALSE,$extensions=FALSE)
{
//Test1: fichier correctement uploadé
if (!isset($_FILES[$index]) OR $_FILES[$index]['error'] > 0) return FALSE;
//Test2: taille limite
if ($maxsize !== FALSE AND $_FILES[$index]['size'] > $maxsize) return FALSE;
//Test3: extension
$ext = substr(strrchr($_FILES[$index]['name'],'.'),1);
if ($extensions !== FALSE AND !in_array($ext,$extensions)) return FALSE;
$name = 'binaire';
$extension_upload = strtolower( substr( strrchr($_FILES['fichier']['name'], '.') ,1) );
$fichier = "upload/{$name}.{$extension_upload}";
//$fichier = basename($_FILES[$index]['name']);
return move_uploaded_file($_FILES['fichier']['tmp_name'],$fichier);
}
function update_values()
{
$rep = 'data';
$fichiers = array_diff(scandir($rep), array('..', '.'));
$db = connexion();
foreach($fichiers as $fichier) {
$parametres = simplexml_load_file('data/'.$fichier);
list($ip_address) = $parametres->xpath("parametre[@name='ip_address']");
list($numero) = $parametres->xpath("parametre[@name='numero']");
list($name) = $parametres->xpath("parametre[@name='name']");
list($data) = $parametres->xpath("parametre[@name='data']");
$query = "UPDATE capteurs SET value='$data' WHERE raspberry='$ip_address' and numero='$numero' and nom='$name'";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
}
deconnexion($db);
}
function update_bdd($ip_address, $numero, $name, $data, $date)
{
$db = connexion();
$ip_address = (string)$ip_address;
$numero = (int)$numero;
$name = (string)$name;
$data = (float)$data;
$query = "UPDATE capteurs SET value='$data' WHERE raspberry='$ip_address' and numero='$numero' and nom='$name'";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$query = "INSERT INTO history VALUES('$name', '$data', '$date')";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
deconnexion($db);
}
function date_min()
{
$db = connexion();
$query = "SELECT MIN(date) FROM history";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$min = pg_fetch_assoc($result);
return $min;
}
function date_max()
{
$db = connexion();
$query = "SELECT MAX(date) FROM history";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$max = pg_fetch_assoc($result);
return $max;
}
function getHistory($name, $type, $raspberry, $start, $end, $nombre)
{
$db = connexion();
$query = "SELECT capteurs.nom as name, capteurs.raspberry as raspberry, capteurs.type as type, history.value as value, history.date as date, capteurs.unite as unite ";
$query = $query."FROM capteurs, history ";
$query = $query."WHERE capteurs.nom = history.sensor ";
if($name != "") $query = $query."AND history.sensor = '$name' ";
if($type != "") $query = $query."AND capteurs.type = '$type' ";
if($raspberry != "") $query = $query."AND capteurs.raspberry = '$raspberry' ";
$query = $query."AND (history.date BETWEEN '$start' AND '$end') ORDER BY date DESC LIMIT $nombre";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$tab = pg_fetch_all($result);
deconnexion($db);
return $tab;
}
function get($parametre)
{
$db = connexion();
$query = "SELECT DISTINCT $parametre from capteurs ORDER BY $parametre";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
$tab = pg_fetch_all($result);
deconnexion($db);
return $tab;
}
function add($nom, $type, $raspberry, $numero, $unite)
{
$db = connexion();
$query = "SELECT * FROM capteurs WHERE nom = '$nom' OR (raspberry = '$raspberry' AND numero = '$numero')";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
if (pg_affected_rows($result)!=0){
return False;
}
else
{
$query = "INSERT INTO capteurs VALUES($numero, '$nom', '$raspberry', '$type', 0, '$unite')";
$result = pg_query($db, $query) or die("La requête a echoué : ".pg_last_error());
if (pg_affected_rows($result)!=0){
return True;
}
else{
return False;
}
}
}
?>
|