|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Ubiquity\db; |
|
4
|
|
|
|
|
5
|
|
|
use Ubiquity\cache\database\DbCache; |
|
6
|
|
|
use Ubiquity\exceptions\CacheException; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Classe d'accès aux Bases de données encapsulant un objet PDO |
|
10
|
|
|
* @author heron |
|
11
|
|
|
* @version 1.0.0.3 |
|
12
|
|
|
* @package db |
|
13
|
|
|
* |
|
14
|
|
|
*/ |
|
15
|
|
|
class Database { |
|
16
|
|
|
private $dbType; |
|
17
|
|
|
private $serverName; |
|
18
|
|
|
private $port; |
|
19
|
|
|
private $dbName; |
|
20
|
|
|
private $user; |
|
21
|
|
|
private $password; |
|
22
|
|
|
private $pdoObject; |
|
23
|
|
|
private $statements=[ ]; |
|
24
|
|
|
private $cache; |
|
25
|
|
|
private $options; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Constructeur |
|
29
|
|
|
* @param string $dbName |
|
30
|
|
|
* @param string $serverName |
|
31
|
|
|
* @param string $port |
|
32
|
|
|
* @param string $user |
|
33
|
|
|
* @param string $password |
|
34
|
|
|
* @param array $options |
|
35
|
|
|
* @param boolean|string $cache |
|
36
|
|
|
*/ |
|
37
|
|
|
public function __construct($dbType,$dbName, $serverName="localhost", $port="3306", $user="root", $password="", $options=[],$cache=false) { |
|
38
|
|
|
$this->dbType=$dbType; |
|
39
|
|
|
$this->dbName=$dbName; |
|
40
|
|
|
$this->serverName=$serverName; |
|
41
|
|
|
$this->port=$port; |
|
42
|
|
|
$this->user=$user; |
|
43
|
|
|
$this->password=$password; |
|
44
|
|
|
$this->options=$options; |
|
45
|
|
|
if ($cache !== false) { |
|
46
|
|
|
if(\is_callable($cache)){ |
|
47
|
|
|
$this->cache=$cache(); |
|
48
|
|
|
}else{ |
|
49
|
|
|
if(\class_exists($cache)){ |
|
50
|
|
|
$this->cache=new $cache(); |
|
51
|
|
|
}else{ |
|
52
|
|
|
throw new CacheException($cache." is not a valid value for database cache"); |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Réalise la connexion à la base de données |
|
60
|
|
|
*/ |
|
61
|
|
|
public function connect() { |
|
62
|
|
|
$this->pdoObject=new \PDO($this->dbType.':host=' . $this->serverName . ';dbname=' . $this->dbName . ';charset=UTF8;port:' . $this->port, $this->user, $this->password,$this->options); |
|
63
|
|
|
$this->pdoObject->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* Exécute l'instruction SQL passée en paramètre et retourne un statement |
|
68
|
|
|
* @param string $sql |
|
69
|
|
|
* @return PDOStatement |
|
70
|
|
|
*/ |
|
71
|
|
|
public function query($sql) { |
|
72
|
|
|
return $this->pdoObject->query($sql); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
public function prepareAndExecute($tableName, $condition,$fields,$useCache=NULL) { |
|
76
|
|
|
$cache=(DbCache::$active && $useCache !== false) || (!DbCache::$active && $useCache === true); |
|
77
|
|
|
$result=false; |
|
78
|
|
|
if ($cache) { |
|
79
|
|
|
$result=$this->cache->fetch($tableName, $condition); |
|
80
|
|
|
} |
|
81
|
|
|
if ($result === false) { |
|
82
|
|
|
$fields=SqlUtils::getFieldList($fields); |
|
83
|
|
|
$statement=$this->getStatement("SELECT {$fields} FROM " . $tableName . $condition); |
|
84
|
|
|
$statement->execute(); |
|
85
|
|
|
$result=$statement->fetchAll(); |
|
86
|
|
|
$statement->closeCursor(); |
|
87
|
|
|
if ($cache) { |
|
88
|
|
|
$this->cache->store($tableName, $condition, $result); |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
return $result; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
private function getStatement($sql) { |
|
95
|
|
|
if (!isset($this->statements[$sql])) { |
|
96
|
|
|
$this->statements[$sql]=$this->pdoObject->prepare($sql); |
|
97
|
|
|
$this->statements[$sql]->setFetchMode(\PDO::FETCH_ASSOC); |
|
98
|
|
|
} |
|
99
|
|
|
return $this->statements[$sql]; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
/** |
|
103
|
|
|
* Exécute l'instruction sql $sql de mise à jour (INSERT, UPDATE ou DELETE) |
|
104
|
|
|
* @return le nombre d'enregistrements affectés |
|
105
|
|
|
*/ |
|
106
|
|
|
public function execute($sql) { |
|
107
|
|
|
return $this->pdoObject->exec($sql); |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
public function getServerName() { |
|
111
|
|
|
return $this->serverName; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
public function setServerName($serverName) { |
|
115
|
|
|
$this->serverName=$serverName; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* Prépare l'instruction $sql pour son exécution |
|
120
|
|
|
* @param String $sql |
|
121
|
|
|
* @return PDOStatement |
|
122
|
|
|
*/ |
|
123
|
|
|
public function prepareStatement($sql) { |
|
124
|
|
|
return $this->pdoObject->prepare($sql); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Sets $value to $parameter |
|
129
|
|
|
* @param PDOStatement $statement |
|
130
|
|
|
* @param String $parameter |
|
131
|
|
|
* @param mixed $value |
|
132
|
|
|
* @return boolean |
|
133
|
|
|
*/ |
|
134
|
|
|
public function bindValueFromStatement(\PDOStatement $statement, $parameter, $value) { |
|
135
|
|
|
return $statement->bindValue(":" . $parameter, $value); |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
/** |
|
139
|
|
|
* Returns the last insert id |
|
140
|
|
|
* @return integer |
|
141
|
|
|
*/ |
|
142
|
|
|
public function lastInserId() { |
|
143
|
|
|
return $this->pdoObject->lastInsertId(); |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
public function getTablesName() { |
|
147
|
|
|
$sql='SHOW TABLES'; |
|
148
|
|
|
$query=$this->pdoObject->query($sql); |
|
149
|
|
|
return $query->fetchAll(\PDO::FETCH_COLUMN); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
public function isConnected(){ |
|
153
|
|
|
return ($this->pdoObject!==null && $this->pdoObject instanceof \PDO); |
|
154
|
|
|
} |
|
155
|
|
|
|
|
156
|
|
|
public function setDbType($dbType) { |
|
157
|
|
|
$this->dbType=$dbType; |
|
158
|
|
|
return $this; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
public function getPort() { |
|
162
|
|
|
return $this->port; |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
public function getDbName() { |
|
166
|
|
|
return $this->dbName; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
public function getUser() { |
|
170
|
|
|
return $this->user; |
|
171
|
|
|
} |
|
172
|
|
|
|
|
173
|
|
|
public function getPdoObject() { |
|
174
|
|
|
return $this->pdoObject; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
} |
|
178
|
|
|
|
phpMv /
ubiquity
