1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace LaravelFreelancerNL\FluentAQL\AQL; |
6
|
|
|
|
7
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\EdgeCollectionsClause; |
8
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\GraphClause; |
9
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\PruneClause; |
10
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\TraverseClause; |
11
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\TraverseKPathsClause; |
12
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\TraverseKShortestPathsClause; |
13
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\TraverseShortestPathClause; |
14
|
|
|
use LaravelFreelancerNL\FluentAQL\Clauses\WithClause; |
15
|
|
|
use LaravelFreelancerNL\FluentAQL\Expressions\Expression; |
16
|
|
|
use LaravelFreelancerNL\FluentAQL\QueryBuilder; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* Trait hasGraphClauses |
20
|
|
|
* API calls to add clause commands to the builder. |
21
|
|
|
*/ |
22
|
|
|
trait HasGraphClauses |
23
|
|
|
{ |
24
|
|
|
abstract public function addCommand($command); |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Start a query with 'WITH' to prevent graph traversal deadlocks. |
28
|
|
|
* This is required in clusters. |
29
|
|
|
* |
30
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/operations-with.html |
31
|
|
|
*/ |
32
|
2 |
|
public function with(): self |
33
|
|
|
{ |
34
|
|
|
/** @var array<array-key, Expression|string> $arguments */ |
35
|
2 |
|
$arguments = func_get_args(); |
36
|
2 |
|
$this->addCommand(new WithClause($arguments)); |
37
|
|
|
|
38
|
2 |
|
return $this; |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* Traverse a graph |
43
|
|
|
* Must be preceded by a FOR clause. |
44
|
|
|
* |
45
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-traversals.html |
46
|
|
|
* |
47
|
|
|
* @SuppressWarnings(PHPMD.BooleanArgumentFlag) |
48
|
|
|
*/ |
49
|
5 |
|
public function traverse( |
50
|
|
|
string|QueryBuilder|Expression $fromVertex, |
51
|
|
|
string|QueryBuilder|Expression $inDirection = 'outbound' |
52
|
|
|
): self { |
53
|
5 |
|
$this->addCommand(new TraverseClause($fromVertex, $inDirection)); |
54
|
|
|
|
55
|
5 |
|
return $this; |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* Shortest path alias for traverse. |
60
|
|
|
* |
61
|
|
|
* @link arangodb.com/docs/stable/aql/graphs-shortest-path.html |
62
|
|
|
*/ |
63
|
1 |
|
public function shortestPath( |
64
|
|
|
string|QueryBuilder|Expression $fromVertex, |
65
|
|
|
string|QueryBuilder|Expression $inDirection, |
66
|
|
|
string|QueryBuilder|Expression $toVertex |
67
|
|
|
): self { |
68
|
1 |
|
$this->addCommand(new TraverseShortestPathClause($fromVertex, $inDirection, $toVertex)); |
69
|
|
|
|
70
|
1 |
|
return $this; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* K Shortest Paths alias for traverse. |
75
|
|
|
* |
76
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-kshortest-paths.html |
77
|
|
|
*/ |
78
|
1 |
|
public function kShortestPaths( |
79
|
|
|
string|QueryBuilder|Expression $fromVertex, |
80
|
|
|
string|QueryBuilder|Expression $inDirection, |
81
|
|
|
string|QueryBuilder|Expression $toVertex |
82
|
|
|
): self { |
83
|
1 |
|
$this->addCommand(new TraverseKShortestPathsClause($fromVertex, $inDirection, $toVertex)); |
84
|
|
|
|
85
|
1 |
|
return $this; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* K Paths alias for traverse. |
90
|
|
|
* |
91
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-k-paths.html |
92
|
|
|
*/ |
93
|
1 |
|
public function kPaths( |
94
|
|
|
string|QueryBuilder|Expression $fromVertex, |
95
|
|
|
string|QueryBuilder|Expression $inDirection, |
96
|
|
|
string|QueryBuilder|Expression $toVertex |
97
|
|
|
): self { |
98
|
1 |
|
$this->addCommand(new TraverseKPathsClause($fromVertex, $inDirection, $toVertex)); |
99
|
|
|
|
100
|
1 |
|
return $this; |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* Named Graph clause |
105
|
|
|
* Only usable after traverse/shortestPath/kShortestPaths Clauses. |
106
|
|
|
* |
107
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-traversals.html |
108
|
|
|
*/ |
109
|
4 |
|
public function graph( |
110
|
|
|
string|QueryBuilder|Expression $graphName |
111
|
|
|
): self { |
112
|
4 |
|
$this->addCommand(new GraphClause($graphName)); |
113
|
|
|
|
114
|
4 |
|
return $this; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* EdgeCollections Clause for unnamed graphs |
119
|
|
|
* Generates a list of edge collections to traverse through. |
120
|
|
|
* Only usable after traverse/shortestPath/kShortestPaths Clauses. |
121
|
|
|
* |
122
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-traversals.html |
123
|
|
|
*/ |
124
|
3 |
|
public function edgeCollections(): self |
125
|
|
|
{ |
126
|
|
|
/** @var array<array<string>|Expression> $edgeCollections */ |
127
|
3 |
|
$edgeCollections = func_get_args(); |
128
|
|
|
|
129
|
3 |
|
$this->addCommand(new EdgeCollectionsClause($edgeCollections)); |
130
|
|
|
|
131
|
3 |
|
return $this; |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
/** |
135
|
|
|
* Prune a graph traversal. |
136
|
|
|
* |
137
|
|
|
* @link https://www.arangodb.com/docs/stable/aql/graphs-traversals.html#pruning |
138
|
|
|
* |
139
|
|
|
* @param object|array<mixed>|string|int|float|bool|null $leftOperand |
140
|
|
|
* @param object|array<mixed>|string|int|float|bool|null $rightOperand |
141
|
|
|
*/ |
142
|
3 |
|
public function prune( |
143
|
|
|
object|array|string|int|float|bool|null $leftOperand, |
144
|
|
|
string|QueryBuilder|Expression $comparisonOperator = null, |
145
|
|
|
object|array|string|int|float|bool|null $rightOperand = null, |
146
|
|
|
string|QueryBuilder|Expression $logicalOperator = null, |
147
|
|
|
string $pruneVariable = null |
148
|
|
|
): self { |
149
|
3 |
|
$predicates = $leftOperand; |
150
|
3 |
|
if (! is_array($predicates)) { |
|
|
|
|
151
|
2 |
|
$predicates = [[$leftOperand, $comparisonOperator, $rightOperand, $logicalOperator]]; |
152
|
|
|
} |
153
|
|
|
|
154
|
3 |
|
$this->addCommand(new PruneClause($predicates, $pruneVariable)); |
155
|
|
|
|
156
|
3 |
|
return $this; |
157
|
|
|
} |
158
|
|
|
} |
159
|
|
|
|