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<?php |
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/** |
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* Scabbia2 Config Component |
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* https://github.com/eserozvataf/scabbia2 |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @link https://github.com/eserozvataf/scabbia2-config for the canonical source repository |
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* @copyright 2010-2016 Eser Ozvataf. (http://eser.ozvataf.com/) |
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* @license http://www.apache.org/licenses/LICENSE-2.0 - Apache License, Version 2.0 |
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*/ |
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namespace Scabbia\Config; |
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/** |
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* ConfigCollection |
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* |
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* @package Scabbia\Config |
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* @author Eser Ozvataf <[email protected]> |
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* @since 2.0.0 |
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*/ |
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class ConfigCollection |
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{ |
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/** @type int NONE no flag */ |
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const NONE = 0; |
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/** @type int OVERWRITE overwrite existing nodes by default */ |
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const OVERWRITE = 1; |
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/** @type int FLATTEN flatten nodes by default */ |
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const FLATTEN = 2; |
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/** @type array configuration flags */ |
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public $configFlags = [ |
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"disabled" => false // always false |
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]; |
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/** @type array configuration content */ |
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public $content = []; |
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/** |
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* Adds a piece into configuration compilation |
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* |
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* @param string $uConfig configuration |
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* @param int $uLoadingFlags loading flags |
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* |
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* @return void |
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*/ |
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public function add($uConfig, $uLoadingFlags = self::NONE) |
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{ |
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$this->process($this->content, $uConfig, $uLoadingFlags); |
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} |
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/** |
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* Sets a configuration flag |
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* |
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* @param string $uName name of the configuration flag |
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* @param bool $uValue value |
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* |
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* @return void |
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*/ |
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public function setFlag($uName, $uValue) |
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{ |
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$this->configFlags[$uName] = $uValue; |
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} |
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/** |
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* Returns route information in order to store it |
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* |
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* @return array |
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*/ |
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public function save() |
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{ |
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return $this->content; |
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} |
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/** |
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* Processes the configuration file in order to simplify its accessibility |
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* |
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* @param mixed $uTarget target reference |
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* @param mixed $uNode source object |
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* @param int $uLoadingFlags loading flags |
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* |
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* @return void |
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*/ |
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protected function process(&$uTarget, $uNode, $uLoadingFlags) |
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{ |
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$tQueue = [ |
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[[], $uNode, $uLoadingFlags, &$uTarget, null, false] |
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]; |
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do { |
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$tItem = array_pop($tQueue); |
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if ($tItem[4] === null) { |
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$tRef = &$tItem[3]; |
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} else { |
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$tRef = &$tItem[3][$tItem[4]]; |
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} |
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if (is_scalar($tItem[1]) || $tItem[1] === null) { |
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if (!isset($tRef) || ($tItem[2] & self::OVERWRITE) === self::OVERWRITE) { |
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$tRef = $tItem[1]; |
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} |
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continue; |
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} |
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if (!is_array($tRef) || ($tItem[2] & self::OVERWRITE) === self::OVERWRITE) { |
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$tRef = []; // initialize as an empty array |
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} |
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foreach ($tItem[1] as $tKey => $tSubnode) { |
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$tFlags = $tItem[2]; |
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$tListNode = false; |
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$tNodeParts = explode("|", $tKey); |
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$tNodeKey = array_shift($tNodeParts); |
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if ($tItem[5] && is_numeric($tNodeKey)) { |
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$tNodeKey = count($tRef); |
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} |
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foreach ($tNodeParts as $tNodePart) { |
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if (array_key_exists($tNodePart, $this->configFlags)) { |
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if ($this->configFlags[$tNodePart] !== true) { |
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continue 2; |
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} |
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} elseif ($tNodePart === "list") { |
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$tListNode = true; |
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} elseif ($tNodePart === "important") { |
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$tFlags |= self::OVERWRITE; |
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} elseif ($tNodePart === "flat") { |
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$tFlags |= self::FLATTEN; |
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} |
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} |
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$tNewNodeKey = $tItem[0]; |
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if (($tFlags & self::FLATTEN) === self::FLATTEN) { |
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$tNodeKey = ltrim("{$tItem[4]}/{$tNodeKey}", "/"); |
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$tNewNodeKey[] = $tNodeKey; |
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$tQueue[] = [$tNewNodeKey, $tSubnode, $tFlags, &$tRef, $tNodeKey, $tListNode]; |
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} else { |
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$tNewNodeKey[] = $tNodeKey; |
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$tQueue[] = [$tNewNodeKey, $tSubnode, $tFlags, &$tRef[$tNodeKey], null, $tListNode]; |
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} |
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} |
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} while (count($tQueue) > 0); |
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} |
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} |
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eserozvataf /
scabbia2-config
