1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Lagdo\DbAdmin\Driver\MySql\Db; |
4
|
|
|
|
5
|
|
|
use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
6
|
|
|
use Lagdo\DbAdmin\Driver\Entity\TableSelectEntity; |
7
|
|
|
|
8
|
|
|
use Lagdo\DbAdmin\Driver\Db\Grammar as AbstractGrammar; |
9
|
|
|
|
10
|
|
|
class Grammar extends AbstractGrammar |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* @inheritDoc |
14
|
|
|
*/ |
15
|
|
|
public function escapeId(string $idf) |
16
|
|
|
{ |
17
|
|
|
return "`" . str_replace("`", "``", $idf) . "`"; |
18
|
|
|
} |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* @inheritDoc |
22
|
|
|
*/ |
23
|
|
|
public function autoIncrement() |
24
|
|
|
{ |
25
|
|
|
$autoIncrementIndex = " PRIMARY KEY"; |
26
|
|
|
// don't overwrite primary key by auto increment |
27
|
|
|
$query = $this->util->input(); |
28
|
|
|
$table = $query->getTable(); |
29
|
|
|
$fields = $query->getFields(); |
30
|
|
|
$autoIncrementField = $query->getAutoIncrementField(); |
31
|
|
|
if ($table != "" && $autoIncrementField) { |
32
|
|
|
foreach ($this->driver->indexes($table) as $index) { |
33
|
|
|
if (in_array($fields[$autoIncrementField]["orig"], $index->columns, true)) { |
34
|
|
|
$autoIncrementIndex = ""; |
35
|
|
|
break; |
36
|
|
|
} |
37
|
|
|
if ($index->type == "PRIMARY") { |
38
|
|
|
$autoIncrementIndex = " UNIQUE"; |
39
|
|
|
} |
40
|
|
|
} |
41
|
|
|
} |
42
|
|
|
return " AUTO_INCREMENT$autoIncrementIndex"; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* @inheritDoc |
47
|
|
|
*/ |
48
|
|
|
public function buildSelectQuery(TableSelectEntity $select) |
49
|
|
|
{ |
50
|
|
|
$prefix = ''; |
51
|
|
|
if (($select->page) && ($select->limit) && !empty($select->group) && |
52
|
|
|
count($select->group) < count($select->fields)) { |
53
|
|
|
$prefix = 'SQL_CALC_FOUND_ROWS '; |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
return $prefix . parent::buildSelectQuery($select); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* @inheritDoc |
61
|
|
|
*/ |
62
|
|
|
public function sqlForCreateTable(string $table, bool $autoIncrement, string $style) |
63
|
|
|
{ |
64
|
|
|
$query = $this->connection->result("SHOW CREATE TABLE " . $this->table($table), 1); |
65
|
|
|
if (!$autoIncrement) { |
66
|
|
|
$query = preg_replace('~ AUTO_INCREMENT=\d+~', '', $query); //! skip comments |
67
|
|
|
} |
68
|
|
|
return $query; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* @inheritDoc |
73
|
|
|
*/ |
74
|
|
|
public function sqlForTruncateTable(string $table) |
75
|
|
|
{ |
76
|
|
|
return "TRUNCATE " . $this->table($table); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* @inheritDoc |
81
|
|
|
*/ |
82
|
|
|
public function sqlForUseDatabase(string $database) |
83
|
|
|
{ |
84
|
|
|
return "USE " . $this->escapeId($database); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* @inheritDoc |
89
|
|
|
*/ |
90
|
|
|
public function sqlForCreateTrigger(string $table) |
91
|
|
|
{ |
92
|
|
|
$query = ""; |
93
|
|
|
foreach ($this->driver->rows("SHOW TRIGGERS LIKE " . |
94
|
|
|
$this->driver->quote(addcslashes($table, "%_\\")), null) as $row) { |
95
|
|
|
$query .= "\nCREATE TRIGGER " . $this->escapeId($row["Trigger"]) . |
96
|
|
|
" $row[Timing] $row[Event] ON " . $this->table($row["Table"]) . |
97
|
|
|
" FOR EACH ROW\n$row[Statement];;\n"; |
98
|
|
|
} |
99
|
|
|
return $query; |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* @inheritDoc |
104
|
|
|
*/ |
105
|
|
|
public function convertField(TableFieldEntity $field) |
106
|
|
|
{ |
107
|
|
|
if (preg_match("~binary~", $field->type)) { |
108
|
|
|
return "HEX(" . $this->escapeId($field->name) . ")"; |
109
|
|
|
} |
110
|
|
|
if ($field->type == "bit") { |
111
|
|
|
return "BIN(" . $this->escapeId($field->name) . " + 0)"; // + 0 is required outside MySQLnd |
112
|
|
|
} |
113
|
|
|
if (preg_match("~geometry|point|linestring|polygon~", $field->type)) { |
114
|
|
|
return ($this->driver->minVersion(8) ? "ST_" : "") . "AsWKT(" . $this->escapeId($field->name) . ")"; |
115
|
|
|
} |
116
|
|
|
return ''; |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* @inheritDoc |
121
|
|
|
*/ |
122
|
|
|
public function unconvertField(TableFieldEntity $field, string $value) |
123
|
|
|
{ |
124
|
|
|
if (preg_match("~binary~", $field->type)) { |
125
|
|
|
$value = "UNHEX($value)"; |
126
|
|
|
} |
127
|
|
|
if ($field->type == "bit") { |
128
|
|
|
$value = "CONV($value, 2, 10) + 0"; |
129
|
|
|
} |
130
|
|
|
if (preg_match("~geometry|point|linestring|polygon~", $field->type)) { |
131
|
|
|
$value = ($this->driver->minVersion(8) ? "ST_" : "") . "GeomFromText($value, SRID($field[field]))"; |
132
|
|
|
} |
133
|
|
|
return $value; |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
/** |
137
|
|
|
* @inheritDoc |
138
|
|
|
*/ |
139
|
|
|
public function connectionId() |
140
|
|
|
{ |
141
|
|
|
return "SELECT CONNECTION_ID()"; |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* @inheritDoc |
146
|
|
|
*/ |
147
|
|
|
protected function queryRegex() |
148
|
|
|
{ |
149
|
|
|
return '\\s*|[\'"`#]|/\*|-- |$'; |
150
|
|
|
} |
151
|
|
|
} |
152
|
|
|
|