| Total Complexity | 81 |
| Total Lines | 241 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like InfoParser often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use InfoParser, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 35 | class InfoParser { |
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| 36 | /** @var \OCP\ICache|null */ |
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| 37 | private $cache; |
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| 38 | |||
| 39 | /** |
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| 40 | * @param ICache|null $cache |
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| 41 | */ |
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| 42 | public function __construct(ICache $cache = null) { |
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| 44 | } |
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| 45 | |||
| 46 | /** |
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| 47 | * @param string $file the xml file to be loaded |
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| 48 | * @return null|array where null is an indicator for an error |
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| 49 | */ |
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| 50 | public function parse($file) { |
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| 51 | if (!file_exists($file)) { |
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| 52 | return null; |
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| 53 | } |
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| 54 | |||
| 55 | if ($this->cache !== null) { |
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| 56 | $fileCacheKey = $file . filemtime($file); |
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| 57 | if ($cachedValue = $this->cache->get($fileCacheKey)) { |
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| 58 | return json_decode($cachedValue, true); |
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| 59 | } |
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| 60 | } |
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| 61 | |||
| 62 | libxml_use_internal_errors(true); |
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| 63 | $loadEntities = libxml_disable_entity_loader(false); |
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| 64 | $xml = simplexml_load_file($file); |
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| 65 | |||
| 66 | libxml_disable_entity_loader($loadEntities); |
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| 67 | if ($xml === false) { |
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| 68 | libxml_clear_errors(); |
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| 69 | return null; |
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| 70 | } |
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| 71 | $array = $this->xmlToArray($xml); |
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| 72 | |||
| 73 | if (is_null($array)) { |
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| 74 | return null; |
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| 75 | } |
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| 76 | |||
| 77 | if (!array_key_exists('info', $array)) { |
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| 78 | $array['info'] = []; |
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| 79 | } |
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| 80 | if (!array_key_exists('remote', $array)) { |
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| 81 | $array['remote'] = []; |
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| 82 | } |
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| 83 | if (!array_key_exists('public', $array)) { |
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| 84 | $array['public'] = []; |
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| 85 | } |
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| 86 | if (!array_key_exists('types', $array)) { |
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| 87 | $array['types'] = []; |
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| 88 | } |
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| 89 | if (!array_key_exists('repair-steps', $array)) { |
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| 90 | $array['repair-steps'] = []; |
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| 91 | } |
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| 92 | if (!array_key_exists('install', $array['repair-steps'])) { |
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| 93 | $array['repair-steps']['install'] = []; |
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| 94 | } |
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| 95 | if (!array_key_exists('pre-migration', $array['repair-steps'])) { |
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| 96 | $array['repair-steps']['pre-migration'] = []; |
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| 97 | } |
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| 98 | if (!array_key_exists('post-migration', $array['repair-steps'])) { |
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| 99 | $array['repair-steps']['post-migration'] = []; |
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| 100 | } |
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| 101 | if (!array_key_exists('live-migration', $array['repair-steps'])) { |
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| 102 | $array['repair-steps']['live-migration'] = []; |
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| 103 | } |
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| 104 | if (!array_key_exists('uninstall', $array['repair-steps'])) { |
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| 105 | $array['repair-steps']['uninstall'] = []; |
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| 106 | } |
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| 107 | if (!array_key_exists('background-jobs', $array)) { |
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| 108 | $array['background-jobs'] = []; |
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| 109 | } |
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| 110 | if (!array_key_exists('two-factor-providers', $array)) { |
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| 111 | $array['two-factor-providers'] = []; |
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| 112 | } |
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| 113 | if (!array_key_exists('commands', $array)) { |
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| 114 | $array['commands'] = []; |
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| 115 | } |
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| 116 | if (!array_key_exists('activity', $array)) { |
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| 117 | $array['activity'] = []; |
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| 118 | } |
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| 119 | if (!array_key_exists('filters', $array['activity'])) { |
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| 120 | $array['activity']['filters'] = []; |
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| 121 | } |
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| 122 | if (!array_key_exists('settings', $array['activity'])) { |
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| 123 | $array['activity']['settings'] = []; |
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| 124 | } |
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| 125 | if (!array_key_exists('providers', $array['activity'])) { |
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| 126 | $array['activity']['providers'] = []; |
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| 127 | } |
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| 128 | if (!array_key_exists('settings', $array)) { |
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| 129 | $array['settings'] = []; |
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| 130 | } |
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| 131 | if (!array_key_exists('admin', $array['settings'])) { |
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| 132 | $array['settings']['admin'] = []; |
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| 133 | } |
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| 134 | if (!array_key_exists('admin-section', $array['settings'])) { |
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| 135 | $array['settings']['admin-section'] = []; |
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| 136 | } |
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| 137 | if (!array_key_exists('personal', $array['settings'])) { |
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| 138 | $array['settings']['personal'] = []; |
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| 139 | } |
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| 140 | if (!array_key_exists('personal-section', $array['settings'])) { |
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| 141 | $array['settings']['personal-section'] = []; |
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| 142 | } |
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| 143 | |||
| 144 | if (array_key_exists('types', $array)) { |
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| 145 | if (is_array($array['types'])) { |
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| 146 | foreach ($array['types'] as $type => $v) { |
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| 147 | unset($array['types'][$type]); |
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| 148 | if (is_string($type)) { |
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| 149 | $array['types'][] = $type; |
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| 150 | } |
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| 151 | } |
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| 152 | } else { |
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| 153 | $array['types'] = []; |
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| 154 | } |
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| 155 | } |
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| 156 | if (isset($array['repair-steps']['install']['step']) && is_array($array['repair-steps']['install']['step'])) { |
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| 157 | $array['repair-steps']['install'] = $array['repair-steps']['install']['step']; |
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| 158 | } |
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| 159 | if (isset($array['repair-steps']['pre-migration']['step']) && is_array($array['repair-steps']['pre-migration']['step'])) { |
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| 160 | $array['repair-steps']['pre-migration'] = $array['repair-steps']['pre-migration']['step']; |
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| 161 | } |
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| 162 | if (isset($array['repair-steps']['post-migration']['step']) && is_array($array['repair-steps']['post-migration']['step'])) { |
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| 163 | $array['repair-steps']['post-migration'] = $array['repair-steps']['post-migration']['step']; |
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| 164 | } |
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| 165 | if (isset($array['repair-steps']['live-migration']['step']) && is_array($array['repair-steps']['live-migration']['step'])) { |
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| 166 | $array['repair-steps']['live-migration'] = $array['repair-steps']['live-migration']['step']; |
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| 167 | } |
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| 168 | if (isset($array['repair-steps']['uninstall']['step']) && is_array($array['repair-steps']['uninstall']['step'])) { |
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| 169 | $array['repair-steps']['uninstall'] = $array['repair-steps']['uninstall']['step']; |
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| 170 | } |
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| 171 | if (isset($array['background-jobs']['job']) && is_array($array['background-jobs']['job'])) { |
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| 172 | $array['background-jobs'] = $array['background-jobs']['job']; |
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| 173 | } |
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| 174 | if (isset($array['commands']['command']) && is_array($array['commands']['command'])) { |
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| 175 | $array['commands'] = $array['commands']['command']; |
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| 176 | } |
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| 177 | if (isset($array['two-factor-providers']['provider']) && is_array($array['two-factor-providers']['provider'])) { |
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| 178 | $array['two-factor-providers'] = $array['two-factor-providers']['provider']; |
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| 179 | } |
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| 180 | if (isset($array['activity']['filters']['filter']) && is_array($array['activity']['filters']['filter'])) { |
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| 181 | $array['activity']['filters'] = $array['activity']['filters']['filter']; |
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| 182 | } |
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| 183 | if (isset($array['activity']['settings']['setting']) && is_array($array['activity']['settings']['setting'])) { |
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| 184 | $array['activity']['settings'] = $array['activity']['settings']['setting']; |
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| 185 | } |
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| 186 | if (isset($array['activity']['providers']['provider']) && is_array($array['activity']['providers']['provider'])) { |
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| 187 | $array['activity']['providers'] = $array['activity']['providers']['provider']; |
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| 188 | } |
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| 189 | if (isset($array['collaboration']['collaborators']['searchPlugins']['searchPlugin']) |
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| 190 | && is_array($array['collaboration']['collaborators']['searchPlugins']['searchPlugin']) |
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| 191 | && !isset($array['collaboration']['collaborators']['searchPlugins']['searchPlugin']['class']) |
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| 192 | ) { |
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| 193 | $array['collaboration']['collaborators']['searchPlugins'] = $array['collaboration']['collaborators']['searchPlugins']['searchPlugin']; |
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| 194 | } |
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| 195 | if (isset($array['settings']['admin']) && !is_array($array['settings']['admin'])) { |
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| 196 | $array['settings']['admin'] = [$array['settings']['admin']]; |
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| 197 | } |
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| 198 | if (isset($array['settings']['admin-section']) && !is_array($array['settings']['admin-section'])) { |
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| 199 | $array['settings']['admin-section'] = [$array['settings']['admin-section']]; |
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| 200 | } |
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| 201 | if (isset($array['settings']['personal']) && !is_array($array['settings']['personal'])) { |
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| 202 | $array['settings']['personal'] = [$array['settings']['personal']]; |
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| 203 | } |
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| 204 | if (isset($array['settings']['personal-section']) && !is_array($array['settings']['personal-section'])) { |
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| 205 | $array['settings']['personal-section'] = [$array['settings']['personal-section']]; |
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| 206 | } |
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| 207 | |||
| 208 | if (isset($array['navigations']['navigation']) && $this->isNavigationItem($array['navigations']['navigation'])) { |
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| 209 | $array['navigations']['navigation'] = [$array['navigations']['navigation']]; |
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| 210 | } |
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| 211 | |||
| 212 | if ($this->cache !== null) { |
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| 213 | $this->cache->set($fileCacheKey, json_encode($array)); |
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| 214 | } |
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| 215 | return $array; |
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| 216 | } |
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| 217 | |||
| 218 | /** |
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| 219 | * @param $data |
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| 220 | * @return bool |
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| 221 | */ |
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| 222 | private function isNavigationItem($data): bool { |
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| 223 | return isset($data['name'], $data['route']); |
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| 224 | } |
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| 225 | |||
| 226 | /** |
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| 227 | * @param \SimpleXMLElement $xml |
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| 228 | * @return array |
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| 229 | */ |
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| 230 | public function xmlToArray($xml) { |
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| 276 | } |
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| 277 | } |
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| 278 |