|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BitWasp\Bitcoin\Script\Path; |
|
4
|
|
|
|
|
5
|
|
|
use BitWasp\Bitcoin\Script\Parser\Operation; |
|
6
|
|
|
use BitWasp\Bitcoin\Script\ScriptFactory; |
|
7
|
|
|
|
|
8
|
|
|
class OperationContainer implements \ArrayAccess, \Countable |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var Operation[] |
|
12
|
|
|
*/ |
|
13
|
|
|
private $container; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var int |
|
17
|
|
|
*/ |
|
18
|
|
|
private $count; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* OperationContainer constructor. |
|
22
|
|
|
* @param array $operations |
|
23
|
|
|
*/ |
|
24
|
|
|
public function __construct(array $operations = []) |
|
25
|
|
|
{ |
|
26
|
|
|
foreach ($operations as $operation) { |
|
27
|
|
|
if (!($operation instanceof Operation)) { |
|
28
|
|
|
throw new \InvalidArgumentException("Invalid argument - array of Operations required"); |
|
29
|
|
|
} |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
$this->container = $operations; |
|
33
|
|
|
$this->count = count($operations); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @return \BitWasp\Bitcoin\Script\ScriptInterface |
|
38
|
|
|
*/ |
|
39
|
|
|
public function makeScript() |
|
40
|
|
|
{ |
|
41
|
|
|
return ScriptFactory::fromOperations($this->container); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @return bool |
|
46
|
|
|
*/ |
|
47
|
|
|
public function isLoneLogicalOp() |
|
48
|
|
|
{ |
|
49
|
|
|
return $this->count === 1 && $this->container[0]->isLogical(); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @return array|Operation[] |
|
54
|
|
|
*/ |
|
55
|
|
|
public function all() |
|
56
|
|
|
{ |
|
57
|
|
|
return $this->container; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @return int |
|
62
|
|
|
*/ |
|
63
|
|
|
public function count() |
|
64
|
|
|
{ |
|
65
|
|
|
return $this->count; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @param int $offset |
|
70
|
|
|
* @param Operation $value |
|
71
|
|
|
*/ |
|
72
|
|
|
public function offsetSet($offset, $value) |
|
73
|
|
|
{ |
|
74
|
|
|
throw new \RuntimeException("Not implemented"); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* @param int $offset |
|
79
|
|
|
* @return bool |
|
80
|
|
|
*/ |
|
81
|
|
|
public function offsetExists($offset) |
|
82
|
|
|
{ |
|
83
|
|
|
return isset($this->container[$offset]); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* @param int $offset |
|
88
|
|
|
*/ |
|
89
|
|
|
public function offsetUnset($offset) |
|
90
|
|
|
{ |
|
91
|
|
|
unset($this->container[$offset]); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* @param int $offset |
|
96
|
|
|
* @return Operation|null |
|
97
|
|
|
*/ |
|
98
|
|
|
public function offsetGet($offset) |
|
99
|
|
|
{ |
|
100
|
|
|
return isset($this->container[$offset]) ? $this->container[$offset] : null; |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
Bit-Wasp /
bitcoin-php
