| Total Complexity | 49 |
| Total Lines | 276 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Helpers 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 Helpers, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 9 | class Helpers { |
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| 10 | |||
| 11 | /** |
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| 12 | * tests if teh array is an associated array or an indexed array |
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| 13 | * |
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| 14 | * @param array $array |
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| 15 | * |
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| 16 | * @return bool |
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| 17 | */ |
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| 18 | public static function isAssocArray(array $array){ |
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| 19 | if (array() === $array) return false; |
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| 20 | return array_keys($array) !== range(0, count($array) - 1); |
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| 21 | } |
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| 22 | |||
| 23 | /** |
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| 24 | * Splits a word by capitals and glues it together with a space or the glue |
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| 25 | * |
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| 26 | * @param string $string |
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| 27 | * @param boolean $ucfirst |
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| 28 | * @param string $glue |
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| 29 | * @return string |
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| 30 | */ |
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| 31 | public static function splitByCaps($string, $ucfirst = true, $glue = false) |
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| 32 | { |
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| 33 | $pattern = "/(.)([A-Z])/"; |
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| 34 | $replacement = "\\1 \\2"; |
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| 35 | $return = ($ucfirst) ? |
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| 36 | ucfirst(preg_replace($pattern, $replacement, $string)) : |
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| 37 | strtolower(preg_replace($pattern, $replacement, $string)); |
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| 38 | |||
| 39 | return ($glue) ? str_replace(' ', $glue, $return) : $return; |
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| 40 | } |
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| 41 | |||
| 42 | /** |
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| 43 | * PArse out the asset type to the class namespaced version. |
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| 44 | * |
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| 45 | * @param [type] $queryString |
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| 46 | * @param bool $key |
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| 47 | * |
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| 48 | * @return void |
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| 49 | */ |
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| 50 | public static function parseAssetType($queryString, $key = false){ |
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| 51 | $assetParts = explode(".", strtolower($queryString)); |
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| 52 | if(count($assetParts) > 2){ |
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| 53 | throw new DatastoreException("Assets are only 2 tiers deep"); |
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| 54 | } |
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| 55 | $asset = array_pop($assetParts); |
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| 56 | $list = self::getAssetList(true); |
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| 57 | |||
| 58 | $list = !empty($assetParts) && isset($list[$assetParts[0]]) ? $list[$assetParts[0]] : array_shift($list); |
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| 59 | |||
| 60 | if(!isset($list[$asset])){ |
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| 61 | throw new DatastoreException("Asset not found"); |
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| 62 | } |
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| 63 | return $key ? $list[$asset]['class'] : $list[$asset]; |
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| 64 | } |
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| 65 | |||
| 66 | /** |
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| 67 | * Gets the asset definition |
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| 68 | * |
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| 69 | * @param [type] $className |
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| 70 | * |
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| 71 | * @return void |
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| 72 | */ |
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| 73 | public static function getAssetItem($className){ |
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| 74 | return array( |
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| 75 | 'class' => $className, |
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| 76 | 'name' => Self::assetInfo($className, 'name'), |
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| 77 | 'name_singular' => Self::assetInfo($className, 'name_singular'), |
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| 78 | 'shortname' => Self::assetInfo($className, 'shortname'), |
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| 79 | 'icon' => Self::assetInfo($className, 'icon'), |
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| 80 | 'children' => Self::assetInfo($className, 'children'), |
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| 81 | 'is_child' => Self::assetInfo($className, 'is_child'), |
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| 82 | 'max_instances' => Self::assetInfo($className, 'max_instances'), |
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| 83 | 'about' => self::callStatic($className, 'about'), |
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| 84 | 'private' => Self::assetInfo($className, 'private'), |
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| 85 | 'has_meta' => Self::assetInfo($className, 'meta_description') !== 'off' && Self::assetInfo($className, 'meta_keywords') !== 'off', |
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| 86 | 'status_equals' => Self::assetInfo($className, 'status_equals') |
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| 87 | ); |
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| 88 | } |
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| 89 | |||
| 90 | public static function getStatusEquals($className){ |
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| 91 | $statusEquals = self::assetInfo($className, 'status_equals'); |
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| 92 | if(!$statusEquals){ |
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| 93 | return null; |
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| 94 | } |
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| 95 | $props = self::getAssetProps($className,$statusEquals); |
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| 96 | return isset($props['published'])?$props['published'] : null; |
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| 97 | } |
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| 98 | |||
| 99 | |||
| 100 | public static function getAssetProps($className, $property = null){ |
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| 101 | $properties = self::assetInfo($className, 'properties'); |
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| 102 | if(!$properties){ |
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| 103 | throw new DatastoreException("No Properties found for asset"); |
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| 104 | } |
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| 105 | if($property){ |
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| 106 | return isset($properties[$property]) ? $properties[$property] : null; |
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| 107 | } |
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| 108 | return $properties; |
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| 109 | } |
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| 110 | |||
| 111 | /** |
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| 112 | * List of assets |
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| 113 | * |
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| 114 | * @param bool $grouped groupd by type |
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| 115 | * @param bool $includeChildren includ child assets |
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| 116 | * |
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| 117 | * @return void |
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| 118 | */ |
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| 119 | public static function getAssetList($grouped = false, $includeChildren = true) |
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| 120 | { |
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| 121 | $assets = array(); |
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| 122 | $datastoreAssets = config("datastore.assets"); |
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| 123 | foreach($datastoreAssets as $className){ |
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| 124 | |||
| 125 | $asset = self::getAssetItem($className); |
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| 126 | |||
| 127 | if (self::assetNamespace($className) !== 'asset') { |
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| 128 | throw new DatastoreException('Only assets of type assets should be used ' . $className); |
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| 129 | } |
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| 130 | |||
| 131 | if(!$includeChildren && $asset['is_child']){ |
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| 132 | continue; |
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| 133 | } |
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| 134 | |||
| 135 | if($asset['children'] && $includeChildren && !in_array($asset['children'], $datastoreAssets)){ |
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| 136 | $child = self::getAssetItem($asset['children']); |
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| 137 | if (self::assetNamespace($child['class']) !== 'asset') { |
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| 138 | throw new DatastoreException('Only assets of type assets should be used ' . $child['class']); |
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| 139 | } |
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| 140 | |||
| 141 | if ($grouped) |
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| 142 | { |
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| 143 | $mod = Helpers::getModule($child['class']); |
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| 144 | $assets[strtolower($mod)][strtolower($child['shortname'])] = $child; |
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| 145 | } |
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| 146 | else |
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| 147 | { |
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| 148 | $assets[strtolower($child['shortname'])] = $child; |
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| 149 | } |
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| 150 | } |
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| 151 | |||
| 152 | |||
| 153 | if ($grouped) |
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| 154 | { |
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| 155 | $mod = Helpers::getModule($className); |
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| 156 | $assets[strtolower($mod)][strtolower($asset['shortname'])] = $asset; |
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| 157 | } |
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| 158 | else |
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| 159 | { |
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| 160 | $assets[strtolower($asset['shortname'])] = $asset; |
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| 161 | } |
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| 162 | |||
| 163 | |||
| 164 | } |
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| 165 | |||
| 166 | ksort($assets); |
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| 167 | if($grouped){ |
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| 168 | foreach($assets as &$group){ |
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| 169 | uasort($group, function ($a , $b) { |
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| 170 | return strcmp($a['name'], $b['name']); |
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| 171 | }); |
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| 172 | } |
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| 173 | } |
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| 174 | |||
| 175 | return $assets; |
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| 176 | } |
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| 177 | |||
| 178 | |||
| 179 | /** |
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| 180 | * Gets the module based on the classname |
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| 181 | * @param string $class |
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| 182 | * @return string |
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| 183 | */ |
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| 184 | public static function getModule($class) |
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| 185 | { |
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| 186 | $parts = explode('\\', $class); |
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| 187 | array_pop($parts); |
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| 188 | $ns = ''; |
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| 189 | if(end($parts) !== 'Ams'){ |
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| 190 | $ns = ucfirst(array_pop($parts)); |
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| 191 | } |
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| 192 | |||
| 193 | return $ns; |
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| 194 | } |
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| 195 | |||
| 196 | /** |
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| 197 | * Gets the namespace of an asset! |
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| 198 | * @param string $className |
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| 199 | * @return string |
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| 200 | */ |
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| 201 | public static function assetNamespace($className) |
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| 202 | { |
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| 203 | return self::callStatic($className, 'getNamespace'); |
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| 204 | } |
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| 205 | |||
| 206 | /** |
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| 207 | * gets the url path for the asset |
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| 208 | * |
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| 209 | * @param [type] $className |
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| 210 | * |
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| 211 | * @return void |
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| 212 | * @author Craig Smith <[email protected]> |
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| 213 | */ |
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| 214 | public static function getPath($className){ |
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| 218 | } |
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| 219 | |||
| 220 | /** |
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| 221 | * Calls a static method |
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| 222 | * @param string $classname class to call |
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| 223 | * @param string $method method to call |
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| 224 | * @param array $params_array method parameters |
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| 225 | * @return mixed |
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| 226 | */ |
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| 227 | public static function callStatic($classname, $method, $params_array = array()) |
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| 228 | { |
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| 229 | return call_user_func_array(array($classname, $method), $params_array); |
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| 230 | } |
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| 231 | |||
| 232 | /** |
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| 233 | * gets information tag from the asset |
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| 234 | * @param string $classname |
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| 235 | * @param mixed $lookup - what information to lookup |
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| 236 | * @return mixed information |
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| 237 | */ |
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| 238 | public static function assetInfo($classname, $lookup = false) |
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| 239 | { |
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| 240 | return self::callStatic($classname, 'getinfo', array($lookup)); |
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| 241 | } |
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| 242 | |||
| 243 | |||
| 244 | /** |
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| 245 | * gets the classname from the path of the file |
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| 246 | * @param string $file |
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| 247 | * @return string |
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| 248 | */ |
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| 249 | public static function getClassnameFromPath($file) |
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| 285 | } |
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| 286 | } |