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1 | <?php |
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2 | /** |
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3 | * This file is part of the Ray.Di package. |
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4 | * |
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5 | * @license http://opensource.org/licenses/MIT MIT |
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6 | */ |
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7 | namespace Ray\Di; |
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8 | |||
9 | use Doctrine\Common\Annotations\Reader; |
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10 | use Ray\Di\Di\Named; |
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11 | |||
12 | final class AnnotatedClassMethods |
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13 | { |
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14 | /** |
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15 | * @var Reader |
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16 | */ |
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17 | private $reader; |
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18 | |||
19 | 44 | public function __construct(Reader $reader) |
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20 | { |
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21 | 44 | $this->reader = $reader; |
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22 | 44 | } |
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23 | |||
24 | /** |
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25 | * @param \ReflectionClass $class |
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26 | * |
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27 | * @return Name |
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28 | */ |
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29 | 44 | public function getConstructorName(\ReflectionClass $class) |
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30 | { |
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31 | 44 | $constructor = $class->getConstructor(); |
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32 | 44 | if (! $constructor) { |
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33 | 36 | return new Name(Name::ANY); |
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34 | } |
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35 | 17 | $named = $this->reader->getMethodAnnotation($constructor, 'Ray\Di\Di\Named'); |
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36 | 17 | if ($named) { |
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37 | /* @var $named Named */ |
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38 | 8 | return new Name($named->value); |
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39 | } |
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40 | 15 | $name = $this->getNamedKeyVarString($constructor); |
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41 | 15 | if ($name) { |
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42 | 4 | return new Name($name); |
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43 | } |
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44 | |||
45 | 12 | return new Name(Name::ANY); |
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46 | } |
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47 | |||
48 | /** |
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49 | * @param \ReflectionMethod $method |
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50 | * |
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51 | * @return SetterMethod |
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52 | */ |
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53 | 25 | public function getSetterMethod(\ReflectionMethod $method) |
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54 | { |
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55 | 25 | $inject = $this->reader->getMethodAnnotation($method, 'Ray\Di\Di\InjectInterface'); |
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56 | |||
57 | /* @var $inject \Ray\Di\Di\Inject */ |
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58 | 25 | if (! $inject) { |
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59 | 22 | return null; |
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60 | } |
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61 | 10 | $nameValue = $this->getNamedKeyVarString($method); |
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62 | 10 | $setterMethod = new SetterMethod($method, new Name($nameValue)); |
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63 | 10 | if ($inject->isOptional()) { |
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64 | 7 | $setterMethod->setOptional(); |
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65 | 7 | } |
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66 | |||
67 | 10 | return $setterMethod; |
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68 | } |
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69 | |||
70 | /** |
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71 | * @param \ReflectionMethod $method |
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72 | * |
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73 | * @return string |
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74 | */ |
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75 | 16 | private function getNamedKeyVarString(\ReflectionMethod $method) |
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76 | { |
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77 | 16 | $keyVal = []; |
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78 | /* @var $named Named */ |
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79 | 16 | $named = $this->reader->getMethodAnnotation($method, 'Ray\Di\Di\Named'); |
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80 | 16 | if ($named) { |
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81 | 7 | $keyVal[] = $named->value; |
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82 | 7 | } |
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83 | 16 | $qualifierNamed = $this->getQualifierKeyVarString($method); |
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84 | 16 | if ($qualifierNamed) { |
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85 | 12 | $keyVal[] = $qualifierNamed; |
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86 | 12 | } |
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87 | 16 | if ($keyVal) { |
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88 | 12 | return implode(',', $keyVal); // var1=qualifier1,va2=qualifier2 |
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89 | } |
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90 | |||
91 | 12 | return null; |
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92 | } |
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93 | |||
94 | /** |
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95 | * @param \ReflectionMethod $method |
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96 | * |
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97 | * @return string |
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98 | */ |
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99 | 16 | private function getQualifierKeyVarString(\ReflectionMethod $method) |
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100 | { |
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101 | 16 | $annotations = $this->reader->getMethodAnnotations($method); |
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102 | 16 | $names = []; |
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103 | 16 | foreach ($annotations as $annotation) { |
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104 | /* @var $bindAnnotation object|null */ |
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105 | 12 | $qualifier = $this->reader->getClassAnnotation(new \ReflectionClass($annotation), 'Ray\Di\Di\Qualifier'); |
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106 | 12 | if ($qualifier) { |
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107 | 12 | $value = isset($annotation->value) ? $annotation->value : Name::ANY; |
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108 | 12 | $names[] = sprintf('%s=%s', $value, get_class($annotation)); |
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109 | 12 | } |
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110 | 16 | } |
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111 | |||
112 | 16 | return implode(',', $names); |
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113 | } |
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114 | } |
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115 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: