1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Anax\Database; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Database wrapper, provides a database API on top of PHP PDO for |
7
|
|
|
* enhancing the API and dealing with error reporting and tracking. |
8
|
|
|
*/ |
9
|
|
|
class DatabaseDebug extends Database |
10
|
|
|
{ |
11
|
|
|
/** |
12
|
|
|
* @var integer $numQueries count all queries made |
13
|
|
|
* @var array $queries save all queries for debugging |
14
|
|
|
* @var array $params Save all parameters for debugging |
15
|
|
|
*/ |
16
|
|
|
private static $numQueries = 0; |
17
|
|
|
private static $queries = []; |
18
|
|
|
private static $params = []; |
19
|
|
|
|
20
|
|
|
|
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Connect to the database. |
24
|
|
|
* |
25
|
|
|
* @return self |
26
|
|
|
*/ |
27
|
|
|
public function connect() |
28
|
|
|
{ |
29
|
|
|
if ($this->options['verbose']) { |
|
|
|
|
30
|
|
|
echo "<p>Connecting to dsn:<br><code>" . $this->options['dsn'] . "</code>"; |
|
|
|
|
31
|
|
|
} |
32
|
|
|
|
33
|
|
|
$this->loadHistory(); |
34
|
|
|
return parent::connect(); |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
|
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* Load query-history from session if available. |
41
|
|
|
* |
42
|
|
|
* @return int number of database queries made. |
43
|
|
|
*/ |
44
|
|
|
public function loadHistory() |
45
|
|
|
{ |
46
|
|
|
$key = $this->options['session_key']; |
|
|
|
|
47
|
|
|
if (isset($_SESSION['CDatabase'])) { |
48
|
|
|
self::$numQueries = $_SESSION[$key]['numQueries']; |
49
|
|
|
self::$queries = $_SESSION[$key]['queries']; |
50
|
|
|
self::$params = $_SESSION[$key]['params']; |
51
|
|
|
unset($_SESSION[$key]); |
52
|
|
|
} |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
|
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* Save query-history in session, useful as a flashmemory when redirecting to another page. |
59
|
|
|
* |
60
|
|
|
* @param string $extra enables to save some extra debug information. |
61
|
|
|
* |
62
|
|
|
* @return void |
63
|
|
|
*/ |
64
|
|
|
public function saveHistory($extra = null) |
65
|
|
|
{ |
66
|
|
|
if (!is_null($extra)) { |
67
|
|
|
self::$queries[] = $extra; |
68
|
|
|
self::$params[] = null; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
self::$queries[] = 'Saved query-history to session.'; |
72
|
|
|
self::$params[] = null; |
73
|
|
|
|
74
|
|
|
$key = $this->options['session_key']; |
|
|
|
|
75
|
|
|
$_SESSION[$key]['numQueries'] = self::$numQueries; |
76
|
|
|
$_SESSION[$key]['queries'] = self::$queries; |
77
|
|
|
$_SESSION[$key]['params'] = self::$params; |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
|
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* Get how many queries have been processed. |
84
|
|
|
* |
85
|
|
|
* @return int number of database queries made. |
86
|
|
|
*/ |
87
|
|
|
public function getNumQueries() |
88
|
|
|
{ |
89
|
|
|
return self::$numQueries; |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
|
93
|
|
|
|
94
|
|
|
/** |
95
|
|
|
* Get all the queries that have been processed. |
96
|
|
|
* |
97
|
|
|
* @return array with queries. |
98
|
|
|
*/ |
99
|
|
|
public function getQueries() |
100
|
|
|
{ |
101
|
|
|
return [self::$queries, self::$params]; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
|
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* Get a HTML representation of all queries made, for debugging |
108
|
|
|
* and analysing purpose. |
109
|
|
|
* |
110
|
|
|
* @return string with HTML. |
111
|
|
|
*/ |
112
|
|
|
public function dump() |
113
|
|
|
{ |
114
|
|
|
$html = '<p><i>You have made ' . self::$numQueries . ' database queries.</i></p><pre>'; |
115
|
|
|
|
116
|
|
|
foreach (self::$queries as $key => $val) { |
117
|
|
|
$params = empty(self::$params[$key]) |
118
|
|
|
? null |
119
|
|
|
: htmlentities(print_r(self::$params[$key], 1), null, 'UTF-8') . '<br/><br/>'; |
120
|
|
|
$html .= htmlentities($val, null, 'UTF-8') . '<br/><br/>' . $params; |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
return $html . '</pre>'; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
|
127
|
|
|
|
128
|
|
|
/** |
129
|
|
|
* Execute a SQL-query and ignore the resultset. |
130
|
|
|
* |
131
|
|
|
* @param string $query the SQL statement |
132
|
|
|
* @param array $params the params array |
133
|
|
|
* |
134
|
|
|
* @throws Exception when failing to prepare question. |
135
|
|
|
* |
136
|
|
|
* @return boolean returns TRUE on success or FALSE on failure. |
137
|
|
|
*/ |
138
|
|
|
public function execute($query, $params = []) |
139
|
|
|
{ |
140
|
|
|
self::$queries[] = $query; |
141
|
|
|
self::$params[] = $params; |
142
|
|
|
self::$numQueries++; |
143
|
|
|
|
144
|
|
|
if ($this->options['verbose']) { |
|
|
|
|
145
|
|
|
echo "<p>Num query = " |
146
|
|
|
. self::$numQueries |
147
|
|
|
. "</p><p>Query = </p><pre>" |
148
|
|
|
. htmlentities($query) |
149
|
|
|
. "</pre>" |
150
|
|
|
. (empty($params) |
151
|
|
|
? null |
152
|
|
|
: "<p>Params:</p><pre>" . htmlentities(print_r($params, 1)) . "</pre>" |
153
|
|
|
); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
return parent::execute($query, $params); |
157
|
|
|
} |
158
|
|
|
} |
159
|
|
|
|
This check looks for access to properties that are not accessible from the current context.
If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class.