|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @license GNU GPL v2+ |
|
5
|
|
|
* @since 1.3 |
|
6
|
|
|
* |
|
7
|
|
|
* @author Jason Zhang |
|
8
|
|
|
* @author Toni Hermoso Pulido |
|
9
|
|
|
* @author mwjames |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace SFS; |
|
13
|
|
|
|
|
14
|
|
|
use Parser; |
|
15
|
|
|
use SMWQueryProcessor as QueryProcessor; |
|
16
|
|
|
use InvalidArgumentException; |
|
17
|
|
|
use MWDebug; |
|
18
|
|
|
|
|
19
|
|
|
class ApiSemanticFormsSelectRequestProcessor { |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @var Parser |
|
23
|
|
|
*/ |
|
24
|
|
|
private $parser; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @var boolean |
|
28
|
|
|
*/ |
|
29
|
|
|
private $debugFlag = false; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @since 1.3 |
|
33
|
|
|
* |
|
34
|
|
|
* @param Parser $parser |
|
35
|
|
|
*/ |
|
36
|
|
|
public function __construct( Parser $parser ) { |
|
37
|
|
|
$this->parser = $parser; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @since 1.3 |
|
42
|
|
|
* |
|
43
|
|
|
* @param boolean $debugFlag |
|
44
|
|
|
*/ |
|
45
|
|
|
public function setDebugFlag( $debugFlag ) { |
|
46
|
|
|
$this->debugFlag = $debugFlag; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @since 1.3 |
|
51
|
|
|
* |
|
52
|
|
|
* @param array $parameters |
|
53
|
|
|
* |
|
54
|
|
|
* @return string |
|
55
|
|
|
*/ |
|
56
|
|
|
public function getJsonDecodedResultValuesForRequestParameters( array $parameters ) { |
|
57
|
|
|
|
|
58
|
|
|
if ( !isset( $parameters['query'] ) || !isset( $parameters['sep'] ) ) { |
|
59
|
|
|
throw new InvalidArgumentException( 'Missing an query parameter' ); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
$this->parser->firstCallInit(); |
|
63
|
|
|
$json = []; |
|
|
|
|
|
|
64
|
|
|
|
|
65
|
|
|
if ( isset( $parameters['approach'] ) && $parameters['approach'] == 'smw' ) { |
|
66
|
|
|
$json = $this->doProcessQueryFor( $parameters['query'], $parameters['sep'] ); |
|
67
|
|
|
} else { |
|
68
|
|
|
$json = $this->doProcessFunctionFor( $parameters['query'], $parameters['sep'] ); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
// I have no idea why we first encode and and then decode here?? |
|
72
|
|
|
|
|
73
|
|
|
return json_decode( $json ); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
private function doProcessQueryFor( $query, $sep = "," ) { |
|
77
|
|
|
|
|
78
|
|
|
$query = str_replace( |
|
79
|
|
|
[ "<", ">", "sep=;" ], |
|
80
|
|
|
[ "<", ">", "sep={$sep};" ], |
|
81
|
|
|
$query |
|
82
|
|
|
); |
|
83
|
|
|
|
|
84
|
|
|
$params = explode( ";", $query ); |
|
85
|
|
|
$f = str_replace( ";", "|", $params[0] ); |
|
86
|
|
|
|
|
87
|
|
|
$params[0] = $this->parser->replaceVariables( $f ); |
|
88
|
|
|
|
|
89
|
|
|
if ( $this->debugFlag ) { |
|
90
|
|
|
error_log( implode( "|", $params ) ); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
$values = $this->getFormattedValuesFrom( |
|
94
|
|
|
$sep, |
|
95
|
|
|
QueryProcessor::getResultFromFunctionParams( $params, SMW_OUTPUT_WIKI ) |
|
|
|
|
|
|
96
|
|
|
); |
|
97
|
|
|
|
|
98
|
|
|
return json_encode( [ |
|
99
|
|
|
"values" => $values, |
|
100
|
|
|
"count" => count( $values ) |
|
101
|
|
|
] ); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
private function doProcessFunctionFor( $query, $sep = "," ) { |
|
105
|
|
|
|
|
106
|
|
|
$query = str_replace( |
|
107
|
|
|
[ "<", ">", "sep=;" ], |
|
108
|
|
|
[ "<", ">", "sep={$sep};" ], |
|
109
|
|
|
$query |
|
110
|
|
|
); |
|
111
|
|
|
|
|
112
|
|
|
$f = str_replace( ";", "|", $query ); |
|
113
|
|
|
|
|
114
|
|
|
if ( $this->debugFlag ) { |
|
115
|
|
|
error_log( $f ); |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
$values = $this->getFormattedValuesFrom( |
|
119
|
|
|
$sep, |
|
120
|
|
|
$this->parser->replaceVariables( $f ) |
|
121
|
|
|
); |
|
122
|
|
|
|
|
123
|
|
|
return json_encode( [ |
|
124
|
|
|
"values" => $values, |
|
125
|
|
|
"count" => count( $values ) |
|
126
|
|
|
] ); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
private function getFormattedValuesFrom( $sep, $values ) { |
|
130
|
|
|
|
|
131
|
|
|
if ( strpos( $values, $sep ) === false ) { |
|
132
|
|
|
return [ $values ]; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
$values = explode( $sep, $values ); |
|
136
|
|
|
$values = array_map( "trim", $values ); |
|
137
|
|
|
$values = array_unique( $values ); |
|
138
|
|
|
|
|
139
|
|
|
// TODO: sorting here will destroy any sort defined in the query, e.g. in case sorting for labels (instead of mainlable) |
|
140
|
|
|
//sort( $values ); |
|
|
|
|
|
|
141
|
|
|
array_unshift( $values, "" ); |
|
142
|
|
|
|
|
143
|
|
|
return $values; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
} |
|
147
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.