1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Rj\FrontendBundle\DependencyInjection\Compiler\Packages; |
4
|
|
|
|
5
|
|
|
use Rj\FrontendBundle\DependencyInjection\Compiler\BaseCompilerPass; |
6
|
|
|
use Symfony\Component\DependencyInjection\ContainerBuilder; |
7
|
|
|
use Symfony\Component\DependencyInjection\Reference; |
8
|
|
|
|
9
|
|
|
abstract class BasePackagesCompilerPass extends BaseCompilerPass |
10
|
|
|
{ |
11
|
|
|
abstract protected function getTaggedPackages($container); |
12
|
|
|
abstract protected function getPackagesService($container); |
13
|
|
|
|
14
|
39 |
|
public function process(ContainerBuilder $container) |
15
|
|
|
{ |
16
|
39 |
|
$packages = array(); |
17
|
39 |
|
$registeredPackages = $this->getRegisteredPackages($container); |
18
|
|
|
|
19
|
37 |
|
foreach ($this->getTaggedPackages($container) as $id => $tags) { |
20
|
20 |
|
if (empty($tags) || !isset($tags[0]['alias'])) { |
21
|
2 |
|
throw new \LogicException( |
22
|
2 |
|
"The tag for the service with id '$id' must define an 'alias' attribute" |
|
|
|
|
23
|
|
|
); |
24
|
|
|
} |
25
|
|
|
|
26
|
18 |
|
$packageName = $tags[0]['alias']; |
27
|
|
|
|
28
|
18 |
|
if (isset($registeredPackages[$packageName])) { |
29
|
2 |
|
throw new \LogicException( |
30
|
2 |
|
"A package named '$packageName' has already been registered" |
|
|
|
|
31
|
|
|
); |
32
|
|
|
} |
33
|
|
|
|
34
|
16 |
|
if (isset($packages[$packageName])) { |
35
|
2 |
|
throw new \LogicException( |
36
|
2 |
|
"Multiple packages were found with alias '$packageName'. Package alias' must be unique" |
|
|
|
|
37
|
|
|
); |
38
|
|
|
} |
39
|
|
|
|
40
|
16 |
|
$packages[$packageName] = $id; |
41
|
|
|
} |
42
|
|
|
|
43
|
31 |
|
$this->addPackages($packages, $container); |
44
|
|
|
|
45
|
31 |
|
if ($container->hasDefinition($this->namespaceService('package.fallback'))) { |
46
|
25 |
|
$this->setDefaultPackage($container); |
47
|
|
|
} |
48
|
31 |
|
} |
49
|
|
|
|
50
|
31 |
|
protected function addPackages($packages, $container) |
51
|
|
|
{ |
52
|
31 |
|
$packagesService = $this->getPackagesService($container); |
53
|
|
|
|
54
|
31 |
|
foreach ($packages as $name => $id) { |
55
|
14 |
|
$packagesService->addMethodCall( |
56
|
14 |
|
'addPackage', |
57
|
14 |
|
array($name, new Reference($id)) |
58
|
|
|
); |
59
|
|
|
} |
60
|
31 |
|
} |
61
|
|
|
|
62
|
25 |
|
protected function setDefaultPackage($container) |
63
|
|
|
{ |
64
|
25 |
|
$packagesService = $this->getPackagesService($container); |
65
|
25 |
|
$defaultPackage = $this->getRegisteredDefaultPackage($container); |
66
|
25 |
|
$fallbackPackageId = $this->namespaceService('package.fallback'); |
67
|
|
|
|
68
|
25 |
|
$container->getDefinition($fallbackPackageId)->addMethodCall('setFallback', array($defaultPackage)); |
69
|
|
|
|
70
|
25 |
|
$packagesService->replaceArgument(0, new Reference($fallbackPackageId)); |
71
|
25 |
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Retrieve packages that have already been registered. |
75
|
|
|
* |
76
|
|
|
* @return array with the packages' name as keys |
77
|
|
|
*/ |
78
|
39 |
|
protected function getRegisteredPackages($container) |
79
|
|
|
{ |
80
|
39 |
|
$arguments = $this->getPackagesService($container)->getArguments(); |
81
|
|
|
|
82
|
37 |
|
if (!isset($arguments[1]) || count($arguments[1]) < 2) { |
83
|
33 |
|
return array(); |
84
|
|
|
} |
85
|
|
|
|
86
|
4 |
|
$argPackages = $arguments[1]; |
87
|
|
|
|
88
|
4 |
|
$packages = array(); |
89
|
4 |
|
$argCount = count($argPackages); |
90
|
4 |
|
for ($i = 0; $i < $argCount; $i++) { |
91
|
4 |
|
$packages[$argPackages[$i]] = $argPackages[++$i]; |
92
|
|
|
} |
93
|
|
|
|
94
|
4 |
|
return $packages; |
95
|
|
|
} |
96
|
|
|
|
97
|
25 |
|
protected function getRegisteredDefaultPackage($container) |
98
|
|
|
{ |
99
|
25 |
|
$arguments = $this->getPackagesService($container)->getArguments(); |
100
|
|
|
|
101
|
25 |
|
if (!isset($arguments[0])) { |
102
|
|
|
return; |
103
|
|
|
} |
104
|
|
|
|
105
|
25 |
|
return $arguments[0]; |
106
|
|
|
} |
107
|
|
|
} |
108
|
|
|
|
It is generally a best practice as it is often more readable to use concatenation instead of interpolation for variables inside strings.