|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Doctrine\ODM\MongoDB\Aggregation\Stage; |
|
4
|
|
|
|
|
5
|
|
|
use Doctrine\ODM\MongoDB\Aggregation\Expr; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Fluent interface for adding a $project stage to an aggregation pipeline. |
|
9
|
|
|
* |
|
10
|
|
|
* @author alcaeus <[email protected]> |
|
11
|
|
|
* @since 1.2 |
|
12
|
|
|
*/ |
|
13
|
|
|
class Project extends Operator |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* {@inheritdoc} |
|
17
|
|
|
*/ |
|
18
|
11 |
|
public function getExpression() |
|
19
|
|
|
{ |
|
20
|
|
|
return [ |
|
21
|
11 |
|
'$project' => $this->expr->getExpression() |
|
22
|
|
|
]; |
|
23
|
|
|
} |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Returns the average value of the numeric values that result from applying |
|
27
|
|
|
* a specified expression to each document in a group of documents that |
|
28
|
|
|
* share the same group by key. Ignores nun-numeric values. |
|
29
|
|
|
* |
|
30
|
|
|
* @see http://docs.mongodb.org/manual/reference/operator/aggregation/avg/ |
|
31
|
|
|
* @see Expr::avg |
|
32
|
|
|
* @param mixed|Expr $expression1 |
|
33
|
|
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
34
|
|
|
* @return $this |
|
35
|
|
|
* |
|
36
|
|
|
* @since 1.3 |
|
37
|
|
|
*/ |
|
38
|
2 |
|
public function avg($expression1/* , $expression2, ... */) |
|
39
|
|
|
{ |
|
40
|
2 |
|
$this->expr->avg(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
41
|
|
|
|
|
42
|
2 |
|
return $this; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Shorthand method to define which fields to be included. |
|
47
|
|
|
* |
|
48
|
|
|
* @param array $fields |
|
49
|
|
|
* @return $this |
|
50
|
|
|
*/ |
|
51
|
|
|
public function includeFields(array $fields) |
|
52
|
2 |
|
{ |
|
53
|
|
|
foreach ($fields as $fieldName) { |
|
54
|
2 |
|
$this->field($fieldName)->expression(true); |
|
55
|
|
|
} |
|
56
|
2 |
|
|
|
57
|
|
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Shorthand method to define which fields to be excluded. |
|
62
|
|
|
* |
|
63
|
|
|
* If you specify the exclusion of a field other than _id, you cannot employ |
|
64
|
|
|
* any other $project specification forms. |
|
65
|
4 |
|
* |
|
66
|
|
|
* @since 1.5 |
|
67
|
4 |
|
* @param array $fields |
|
68
|
4 |
|
* @return $this |
|
69
|
|
|
*/ |
|
70
|
|
|
public function excludeFields(array $fields) |
|
71
|
4 |
|
{ |
|
72
|
|
|
foreach ($fields as $fieldName) { |
|
73
|
|
|
$this->field($fieldName)->expression(false); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
return $this; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Returns the highest value that results from applying an expression to |
|
81
|
|
|
* each document in a group of documents that share the same group by key. |
|
82
|
|
|
* |
|
83
|
|
|
* @see http://docs.mongodb.org/manual/reference/operator/aggregation/max/ |
|
84
|
2 |
|
* @see Expr::max |
|
85
|
|
|
* @param mixed|Expr $expression1 |
|
86
|
2 |
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
87
|
2 |
|
* @return $this |
|
88
|
|
|
* |
|
89
|
|
|
* @since 1.3 |
|
90
|
2 |
|
*/ |
|
91
|
|
|
public function max($expression1/* , $expression2, ... */) |
|
92
|
|
|
{ |
|
93
|
|
|
$this->expr->max(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
94
|
|
|
|
|
95
|
|
|
return $this; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* Returns the lowest value that results from applying an expression to each |
|
100
|
|
|
* document in a group of documents that share the same group by key. |
|
101
|
|
|
* |
|
102
|
|
|
* @see http://docs.mongodb.org/manual/reference/operator/aggregation/min/ |
|
103
|
|
|
* @see Expr::min |
|
104
|
|
|
* @param mixed|Expr $expression1 |
|
105
|
2 |
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
106
|
|
|
* @return $this |
|
107
|
2 |
|
* |
|
108
|
|
|
* @since 1.3 |
|
109
|
2 |
|
*/ |
|
110
|
|
|
public function min($expression1/* , $expression2, ... */) |
|
111
|
|
|
{ |
|
112
|
|
|
$this->expr->min(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
113
|
|
|
|
|
114
|
|
|
return $this; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Calculates the population standard deviation of the input values. |
|
119
|
|
|
* |
|
120
|
|
|
* The argument can be any expression as long as it resolves to an array. |
|
121
|
|
|
* |
|
122
|
|
|
* @see https://docs.mongodb.org/manual/reference/operator/aggregation/stdDevPop/ |
|
123
|
|
|
* @see Expr::stdDevPop |
|
124
|
2 |
|
* @param mixed|Expr $expression1 |
|
125
|
|
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
126
|
2 |
|
* @return $this |
|
127
|
|
|
* |
|
128
|
2 |
|
* @since 1.3 |
|
129
|
|
|
*/ |
|
130
|
|
|
public function stdDevPop($expression1/* , $expression2, ... */) |
|
131
|
|
|
{ |
|
132
|
|
|
$this->expr->stdDevPop(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
133
|
|
|
|
|
134
|
|
|
return $this; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Calculates the sample standard deviation of the input values. |
|
139
|
|
|
* |
|
140
|
|
|
* The argument can be any expression as long as it resolves to an array. |
|
141
|
|
|
* |
|
142
|
|
|
* @see https://docs.mongodb.org/manual/reference/operator/aggregation/stdDevSamp/ |
|
143
|
|
|
* @see Expr::stdDevSamp |
|
144
|
2 |
|
* @param mixed|Expr $expression1 |
|
145
|
|
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
146
|
2 |
|
* @return $this |
|
147
|
|
|
* |
|
148
|
2 |
|
* @since 1.3 |
|
149
|
|
|
*/ |
|
150
|
|
|
public function stdDevSamp($expression1/* , $expression2, ... */) |
|
151
|
|
|
{ |
|
152
|
|
|
$this->expr->stdDevSamp(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
153
|
|
|
|
|
154
|
|
|
return $this; |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* Calculates and returns the sum of all the numeric values that result from |
|
159
|
|
|
* applying a specified expression to each document in a group of documents |
|
160
|
|
|
* that share the same group by key. Ignores nun-numeric values. |
|
161
|
|
|
* |
|
162
|
|
|
* @see http://docs.mongodb.org/manual/reference/operator/aggregation/sum/ |
|
163
|
|
|
* @see Expr::sum |
|
164
|
2 |
|
* @param mixed|Expr $expression1 |
|
165
|
|
|
* @param mixed|Expr $expression2, ... Additional expressions |
|
|
|
|
|
|
166
|
2 |
|
* @return $this |
|
167
|
|
|
* |
|
168
|
2 |
|
* @since 1.3 |
|
169
|
|
|
*/ |
|
170
|
|
|
public function sum($expression1/* , $expression2, ... */) |
|
171
|
|
|
{ |
|
172
|
|
|
$this->expr->sum(func_num_args() === 1 ? $expression1 : func_get_args()); |
|
173
|
|
|
|
|
174
|
|
|
return $this; |
|
175
|
|
|
} |
|
176
|
|
|
} |
|
177
|
|
|
|
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.