Conditions | 8 |
Paths | 8 |
Total Lines | 103 |
Code Lines | 67 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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47 | protected function interact(InputInterface $input, OutputInterface $output) |
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48 | { |
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49 | $io = new SymfonyStyle($input, $output); |
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50 | $io->section('Welcome to the ONGRElasticsearchBundle document generator'); |
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51 | $io->writeln( |
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52 | [ |
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53 | '', |
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54 | 'This command helps you generate ONGRElasticsearchBundle documents.', |
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55 | '', |
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56 | 'First, you need to give the document name you want to generate.', |
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57 | 'You must use the shortcut notation like <comment>AcmeDemoBundle:Post</comment>.', |
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58 | '', |
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59 | ] |
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60 | ); |
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61 | |||
62 | /** @var Kernel $kernel */ |
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63 | $kernel = $this->getContainer()->get('kernel'); |
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64 | $bundleNames = array_keys($kernel->getBundles()); |
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65 | |||
66 | while (true) { |
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67 | $question = new Question('The Document shortcut name'); |
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68 | $question |
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69 | ->setValidator([$this, 'validateDocumentName']) |
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70 | ->setAutocompleterValues($bundleNames); |
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71 | |||
72 | $document = $io->askQuestion($question); |
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73 | |||
74 | list($bundle, $document) = $this->parseShortcutNotation($document); |
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75 | |||
76 | if (in_array(strtolower($document), $this->getReservedKeywords())) { |
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77 | $io->error(sprintf('"%s" is a reserved word.', $document)); |
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78 | continue; |
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79 | } |
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80 | |||
81 | try { |
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82 | if (!file_exists( |
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83 | $kernel->getBundle($bundle)->getPath() . '/Document/' . str_replace('\\', '/', $document) . '.php' |
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84 | )) { |
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85 | break; |
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86 | } |
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87 | |||
88 | $io->error(sprintf('Document "%s:%s" already exists.', $bundle, $document)); |
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89 | } catch (\Exception $e) { |
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90 | $io->error(sprintf('Bundle "%s" does not exist.', $bundle)); |
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91 | } |
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92 | } |
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93 | |||
94 | $question = new Question('Document type in Elasticsearch', lcfirst($document)); |
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95 | $question->setValidator([$this, 'validateFieldName']); |
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96 | $documentType = $io->askQuestion($question); |
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97 | |||
98 | $properties = []; |
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99 | |||
100 | while (true) { |
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101 | $question = new Question( |
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102 | 'Enter property name [<comment>No property will be added if empty!</comment>]', |
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103 | false |
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104 | ); |
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105 | |||
106 | if (!$field = $io->askQuestion($question)) { |
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107 | break; |
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108 | } |
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109 | |||
110 | try { |
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111 | $this->validateFieldName($field); |
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112 | } catch (\InvalidArgumentException $e) { |
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113 | $io->error($e->getMessage()); |
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114 | continue; |
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115 | } |
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116 | |||
117 | $question = new Question('Enter property name in Elasticsearch', $field); |
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118 | $question->setValidator([$this, 'validateFieldName']); |
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119 | $name = $io->askQuestion($question); |
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120 | |||
121 | $question = new Question('Enter property type', 'string'); |
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122 | $question |
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123 | ->setAutocompleterValues($this->getPropertyTypes()) |
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124 | ->setValidator([$this, 'validatePropertyType']); |
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125 | $type = $io->askQuestion($question); |
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126 | |||
127 | $question = new Question( |
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128 | 'Enter property options [<comment>No options will be added if empty!</comment>]', |
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129 | false |
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130 | ); |
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131 | |||
132 | $options = $io->askQuestion($question); |
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133 | |||
134 | $properties[] = [ |
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135 | 'annotation' => 'Property', |
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136 | 'fieldName' => $field, |
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137 | 'property_name' => $name, |
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138 | 'property_type' => $type, |
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139 | 'property_options' => $options, |
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140 | ]; |
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141 | } |
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142 | |||
143 | $this->getContainer()->get('es.generate')->generate( |
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144 | $this->getContainer()->get('kernel')->getBundle($bundle), |
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145 | $document, |
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146 | $documentType, |
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147 | $properties |
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148 | ); |
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149 | } |
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150 | |||
342 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: