/
Sphinx.php
139 lines (123 loc) · 3.18 KB
/
Sphinx.php
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
<?php
class Sphinx
{
protected static $sphinx;
protected static $conn;
/**
* @var array
*/
protected $weights = array();
protected $options = array(
'host' => '127.0.0.1',
'port' => 9306,
'user' => '',
'password' => '',
);
private function __construct()
{ }
/**
* @return Sphinx
*/
static public function get()
{
if (null === static::$sphinx) {
static::$sphinx = new static;
}
return static::$sphinx;
}
public function setHost($host)
{
$this->options['host'] = $host;
return $this;
}
public function setPort($port)
{
$this->options['port'] = $port;
return $this;
}
/**
* @param array $weights
*/
public function setWeights($weights)
{
$this->weights = $weights;
}
/**
* @todo: Нужно переписать, что бы в качестве PDO можно было передать что-то другое - DI
* @return mixed
*/
protected function connect()
{
if (null === static::$conn) {
static::$conn = new \PDO(
'mysql:host=' . $this->options['host'] . ';'.
'port=' . $this->options['port'] . ';',
$this->options['user'],
$this->options['password']
);
}
return static::$conn;
}
/**
* @param string $sql
* @return string
*/
protected function formatSQL($sql)
{
$weights = '';
if (count($this->weights) > 0) {
foreach($this->weights as $_key => $value) {
$weights.= ',' . $_key . '=' . $value;
}
$weights = substr($weights, 1);
}
$sql.=
' OPTION ' .
(!empty($weights) ? 'field_weights=(' . $weights . ')' : '');
return $sql;
}
/**
* @param string $sql
* @param array $input_parameters
* @param int $fetch_style
*
* @return array
*/
public function fetchAll($sql, array $input_parameters = null, $fetch_style = PDO::FETCH_ASSOC)
{
/** @var \PDOStatement $sth */
$sth = $this
->connect()
->prepare($this->formatSQL($sql));
$sth->execute($input_parameters);
return $sth->fetchAll($fetch_style);
}
/**
* @param string $sql
* @param array $input_parameters
* @return array
*/
public function fetchColumn($sql, array $input_parameters = null)
{
/** @var \PDOStatement $sth */
$sth = $this
->connect()
->prepare($this->formatSQL($sql));
$sth->execute($input_parameters);
return $sth->fetchAll(PDO::FETCH_COLUMN);
}
/**
* @param string $sql
* @param array $input_parameters
* @return array
*/
public function fetch($sql, array $input_parameters = null)
{
/** @var \PDOStatement $sth */
$sth = $this
->connect()
->prepare($this->formatSQL($sql));
$sth->execute($input_parameters);
return $sth->fetch(PDO::FETCH_ASSOC);
}
}