|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
4
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
5
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
6
|
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
7
|
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
8
|
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
9
|
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
10
|
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
11
|
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
12
|
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
13
|
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
14
|
|
|
* |
|
15
|
|
|
* This software consists of voluntary contributions made by many individuals |
|
16
|
|
|
* and is licensed under the LGPL. For more information please see |
|
17
|
|
|
* <http://phing.info>. |
|
18
|
|
|
* |
|
19
|
|
|
* @package phing.tasks.ext.pdo |
|
20
|
|
|
*/ |
|
21
|
|
|
|
|
22
|
|
|
namespace Phing\Task\System\Pdo; |
|
23
|
|
|
|
|
24
|
|
|
use Phing\Io\Reader; |
|
25
|
|
|
use Phing\Util\StringHelper; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Splits SQL source into queries using simple regular expressions |
|
29
|
|
|
* |
|
30
|
|
|
* Extracted from PDOSQLExecTask::runStatements() |
|
31
|
|
|
* |
|
32
|
|
|
* @author Hans Lellelid <[email protected]> |
|
33
|
|
|
* @author Alexey Borzov <[email protected]> |
|
34
|
|
|
* @package phing.tasks.ext.pdo |
|
35
|
|
|
*/ |
|
36
|
|
|
class DefaultPDOQuerySplitter extends PDOQuerySplitter |
|
37
|
|
|
{ |
|
38
|
|
|
/** |
|
39
|
|
|
* Delimiter type, one of PDOSQLExecTask::DELIM_ROW or PDOSQLExecTask::DELIM_NORMAL |
|
40
|
|
|
* |
|
41
|
|
|
* @var string |
|
42
|
|
|
*/ |
|
43
|
|
|
private $delimiterType; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Leftover SQL from previous line |
|
47
|
|
|
* |
|
48
|
|
|
* @var string |
|
49
|
|
|
*/ |
|
50
|
|
|
private $sqlBacklog = ''; |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Constructor, sets the parent task, reader with SQL source and delimiter type |
|
54
|
|
|
* |
|
55
|
|
|
* @param PDOSQLExecTask $parent |
|
56
|
|
|
* @param Reader $reader |
|
57
|
|
|
* @param string $delimiterType |
|
58
|
|
|
*/ |
|
59
|
2 |
|
public function __construct(PDOSQLExecTask $parent, Reader $reader, $delimiterType = PDOSQLExecTask::DELIM_NORMAL) |
|
60
|
|
|
{ |
|
61
|
2 |
|
parent::__construct($parent, $reader); |
|
62
|
2 |
|
$this->delimiterType = $delimiterType; |
|
63
|
2 |
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* Returns next query from SQL source, null if no more queries left |
|
67
|
|
|
* |
|
68
|
|
|
* In case of "row" delimiter type this searches for strings containing only |
|
69
|
|
|
* delimiters. In case of "normal" delimiter type, this uses simple regular |
|
70
|
|
|
* expression logic to search for delimiters. |
|
71
|
|
|
* |
|
72
|
|
|
* @return string|null |
|
73
|
|
|
*/ |
|
74
|
2 |
|
public function nextQuery() |
|
75
|
|
|
{ |
|
76
|
2 |
|
$sql = ""; |
|
77
|
2 |
|
$hasQuery = false; |
|
78
|
|
|
|
|
79
|
2 |
|
while (($line = $this->sqlReader->readLine()) !== null) { |
|
80
|
2 |
|
$delimiter = $this->parent->getDelimiter(); |
|
81
|
2 |
|
$project = $this->parent->getOwningTarget()->getProject(); |
|
82
|
2 |
|
$line = $project->replaceProperties(trim($line)); |
|
83
|
|
|
|
|
84
|
|
|
if ( |
|
85
|
2 |
|
($line != $delimiter) |
|
86
|
2 |
|
&& (StringHelper::startsWith("//", $line) |
|
87
|
2 |
|
|| StringHelper::startsWith("--", $line) |
|
88
|
2 |
|
|| StringHelper::startsWith("#", $line)) |
|
89
|
|
|
) { |
|
90
|
2 |
|
continue; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
if ( |
|
94
|
2 |
|
strlen($line) > 4 |
|
95
|
2 |
|
&& strtoupper(substr($line, 0, 4)) === "REM " |
|
96
|
|
|
) { |
|
97
|
|
|
continue; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
// MySQL supports defining new delimiters |
|
101
|
2 |
|
if (preg_match('/DELIMITER [\'"]?([^\'" $]+)[\'"]?/i', $line, $matches)) { |
|
102
|
1 |
|
$this->parent->setDelimiter($matches[1]); |
|
103
|
1 |
|
continue; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
2 |
|
if ($this->sqlBacklog !== "") { |
|
107
|
1 |
|
$sql = $this->sqlBacklog; |
|
108
|
1 |
|
$this->sqlBacklog = ""; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
2 |
|
$sql .= " " . $line . "\n"; |
|
112
|
|
|
|
|
113
|
|
|
// SQL defines "--" as a comment to EOL |
|
114
|
|
|
// and in Oracle it may contain a hint |
|
115
|
|
|
// so we cannot just remove it, instead we must end it |
|
116
|
2 |
|
if (strpos($line, "--") !== false) { |
|
117
|
2 |
|
$sql .= "\n"; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
// DELIM_ROW doesn't need this (as far as i can tell) |
|
121
|
2 |
|
if ($this->delimiterType == PDOSQLExecTask::DELIM_NORMAL) { |
|
122
|
1 |
|
$reg = "#((?:\"(?:\\\\.|[^\"])*\"?)+|'(?:\\\\.|[^'])*'?|" . preg_quote($delimiter) . ")#"; |
|
123
|
|
|
|
|
124
|
1 |
|
$sqlParts = preg_split($reg, $sql, 0, PREG_SPLIT_DELIM_CAPTURE); |
|
125
|
1 |
|
$this->sqlBacklog = ""; |
|
126
|
1 |
|
foreach ($sqlParts as $sqlPart) { |
|
127
|
|
|
// we always want to append, even if it's a delim (which will be stripped off later) |
|
128
|
1 |
|
$this->sqlBacklog .= $sqlPart; |
|
129
|
|
|
|
|
130
|
|
|
// we found a single (not enclosed by ' or ") delimiter, so we can use all stuff before the delim as the actual query |
|
131
|
1 |
|
if ($sqlPart === $delimiter) { |
|
132
|
1 |
|
$sql = $this->sqlBacklog; |
|
133
|
1 |
|
$this->sqlBacklog = ""; |
|
134
|
1 |
|
$hasQuery = true; |
|
135
|
|
|
} |
|
136
|
|
|
} |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
2 |
|
if ($hasQuery || ($this->delimiterType == PDOSQLExecTask::DELIM_ROW && $line == $delimiter)) { |
|
140
|
|
|
// this assumes there is always a delimter on the end of the SQL statement. |
|
141
|
2 |
|
$sql = StringHelper::substring( |
|
142
|
2 |
|
$sql, |
|
143
|
2 |
|
0, |
|
144
|
2 |
|
strlen($sql) - strlen($delimiter) |
|
145
|
2 |
|
- ($this->delimiterType == PDOSQLExecTask::DELIM_ROW ? 2 : 1) |
|
146
|
|
|
); |
|
147
|
|
|
|
|
148
|
2 |
|
return $sql; |
|
149
|
|
|
} |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
// Catch any statements not followed by ; |
|
153
|
2 |
|
if ($sql !== "") { |
|
154
|
2 |
|
return $sql; |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
2 |
|
return null; |
|
158
|
|
|
} |
|
159
|
|
|
} |
|
160
|
|
|
|
phingofficial /
phing
