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1 | <?php |
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2 | |||
3 | namespace Kunstmaan\PagePartBundle\DependencyInjection; |
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4 | |||
5 | use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition; |
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6 | use Symfony\Component\Config\Definition\Builder\NodeDefinition; |
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7 | use Symfony\Component\Config\Definition\Builder\TreeBuilder; |
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8 | use Symfony\Component\Config\Definition\ConfigurationInterface; |
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9 | |||
10 | /** |
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11 | * This is the class that validates and merges configuration from your app/config files |
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12 | * |
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13 | * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class} |
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14 | */ |
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15 | class Configuration implements ConfigurationInterface |
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16 | { |
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17 | /** |
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18 | * {@inheritdoc} |
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19 | */ |
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20 | public function getConfigTreeBuilder() |
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21 | { |
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22 | $treeBuilder = new TreeBuilder(); |
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23 | $root = $treeBuilder->root('kunstmaan_page_part'); |
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24 | $root->children() |
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25 | ->booleanNode('extended_pagepart_chooser') |
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26 | ->defaultFalse() |
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27 | ->end(); |
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28 | |||
29 | /** @var ArrayNodeDefinition $pageparts */ |
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30 | $pageparts = $root->children()->arrayNode('pageparts')->useAttributeAsKey('index')->prototype('array'); |
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31 | $pageparts->children()->scalarNode('name')->isRequired(); |
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32 | $pageparts->children()->scalarNode('context')->isRequired(); |
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33 | $pageparts->children()->scalarNode('extends'); |
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34 | $pageparts->children()->scalarNode('widget_template'); |
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35 | |||
36 | /** @var ArrayNodeDefinition $types */ |
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37 | $types = $pageparts->children()->arrayNode('types')->defaultValue([])->prototype('array'); |
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38 | $types->children()->scalarNode('name')->isRequired(); |
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39 | $types->children()->scalarNode('class')->isRequired(); |
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40 | $types->children()->scalarNode('preview'); |
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41 | $types->children()->scalarNode('pagelimit'); |
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42 | |||
43 | // ************************************************************************************************************* |
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44 | |||
45 | /** @var ArrayNodeDefinition $pagetemplates */ |
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46 | $pagetemplates = $root->children()->arrayNode('pagetemplates')->useAttributeAsKey('index')->defaultValue([])->prototype('array'); |
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47 | |||
48 | $pagetemplates->children()->scalarNode('template')->isRequired(); |
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49 | $pagetemplates->children()->scalarNode('name')->isRequired(); |
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50 | |||
51 | /** @var ArrayNodeDefinition $rows */ |
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52 | $rows = $pagetemplates->children()->arrayNode('rows')->prototype('array'); |
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53 | |||
54 | /** @var ArrayNodeDefinition $regions */ |
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55 | $regions = $rows->children()->arrayNode('regions')->prototype('array'); |
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56 | |||
57 | // no subregions this way, sorry. feel free to implement it: https://gist.github.com/Lumbendil/3249173 |
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58 | $regions |
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59 | ->children() |
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60 | ->scalarNode('name')->end() |
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61 | ->scalarNode('span')->defaultValue(12)->end() |
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62 | ->scalarNode('template')->end() |
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63 | ->variableNode('rows') |
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64 | ->validate()->ifTrue(function ($element) { |
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65 | return !is_array($element); |
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66 | })->thenInvalid('The rows element must be an array.')->end() |
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67 | ->validate()->always(function ($children) { |
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68 | array_walk($children, array($this, 'evaluateRows')); |
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69 | |||
70 | return $children; |
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71 | })->end() |
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72 | ->end() |
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73 | ->end(); |
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74 | |||
75 | return $treeBuilder; |
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76 | } |
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77 | |||
78 | protected function evaluateRows(&$child, $name) |
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79 | { |
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80 | $child = $this->getRowNode($name)->finalize($child); |
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81 | } |
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82 | |||
83 | View Code Duplication | protected function getRowNode($name = '') |
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84 | { |
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85 | $treeBuilder = new TreeBuilder(); |
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86 | $definition = $treeBuilder->root($name); |
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87 | $this->buildRowNode($definition); |
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88 | |||
89 | return $definition->getNode(true); |
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90 | } |
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91 | |||
92 | protected function buildRowNode(NodeDefinition $node) |
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93 | { |
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94 | return $node |
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95 | ->validate()->always(function ($children) { |
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96 | array_walk($children, array($this, 'evaluateRegions')); |
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97 | |||
98 | return $children; |
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99 | }) |
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100 | ->end(); |
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101 | } |
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102 | |||
103 | protected function evaluateRegions(&$child, $name) |
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104 | { |
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105 | $child = $this->getRegionNode($name)->finalize($child); |
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106 | } |
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107 | |||
108 | View Code Duplication | protected function getRegionNode($name = '') |
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109 | { |
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110 | $treeBuilder = new TreeBuilder(); |
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111 | $definition = $treeBuilder->root($name); |
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112 | $this->buildRegionNode($definition); |
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113 | |||
114 | return $definition->getNode(true); |
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115 | } |
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116 | |||
117 | protected function buildRegionNode(NodeDefinition $node) |
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118 | { |
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119 | return $node |
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120 | ->children() |
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121 | ->scalarNode('name')->isRequired()->end() |
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122 | ->scalarNode('span')->defaultValue(12)->end() |
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123 | ->variableNode('rows') |
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124 | ->validate()->ifTrue(function ($element) { |
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125 | return !is_array($element); |
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126 | })->thenInvalid('The rows element must be an array.')->end() |
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127 | ->validate()->always(function ($children) { |
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128 | array_walk($children, array($this, 'evaluateRows')); |
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129 | |||
130 | return $children; |
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131 | })->end() |
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132 | ->end() |
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133 | ->end(); |
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134 | } |
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135 | } |
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136 |
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: