1:   2:   3:   4:   5:   6:   7:   8:   9:  10:  11:  12:  13:  14:  15:  16:  17:  18:  19:  20:  21:  22:  23:  24:  25:  26:  27:  28:  29:  30:  31:  32:  33:  34:  35:  36:  37:  38:  39:  40:  41:  42:  43:  44:  45:  46:  47:  48:  49:  50:  51:  52:  53:  54:  55:  56:  57:  58:  59:  60:  61:  62:  63:  64:  65:  66:  67:  68:  69:  70:  71:  72:  73:  74:  75:  76:  77:  78:  79:  80:  81:  82:  83:  84:  85:  86:  87:  88:  89:  90:  91:  92:  93:  94:  95:  96:  97:  98:  99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 

<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flidr (https://github.com/mvccore)
 * @license  https://mvccore.github.io/docs/mvccore/5.0.0/LICENCE.md
 */

namespace MvcCore\Config;

trait PropsGettersSetters {

    /**
     * Replace filter for environment names in INI sections.
     * @var string
     */
    protected static $environmentNamesFilter = "#[^,_a-zA-Z0-9]#";

    /**
     * Replace filter for INI sections names.
     * @var string
     */
    protected static $sectionNamesFilter = "#[^_a-zA-Z0-9]#";

    /**
     * Loaded configurations array cache.
     * @var array
     */
    protected static $configsCache = [];

    /**
     * Reference to singleton instance in `\MvcCore\Application::GetInstance();`.
     * @var \MvcCore\Application
     */
    protected static $app;

    /**
     * Reference to `\MvcCore\Application::GetInstance()->GetRequest()->GetAppRoot();`.
     * @var string
     */
    protected static $appRoot;

    /**
     * All environments specfic data. Each key in this array is environment
     * name. Empty key is record with common data for all environments. This
     * collection is always used as reading semi-result content, not serialized.
     * @var array
     */
    protected $envData = [];

    /**
     * Configuration data for all read environments (merged with common).
     * Each key is environment name, each record is specific environment
     * data collection with common environment data.
     * This collection is always used as pre-computed cached content,
     * where is necessary to have all configurations for all requested
     * environments. Because environment on the same machine could be
     * changed only by client specific ip. This collection is serialized.
     * @var array
     */
    protected $mergedData = [];

    /**
     * Current environment data merged with common environment data.
     * This collection is always used for current request dispatching
     * and this collection is not serialized.
     * @var array
     */
    protected $currentData = [];

    /**
     * Full path, where are configuration data stored.
     * @var string|NULL
     */
    protected $fullPath = NULL;

    /**
     * Config file last changed UNIX timestamp.
     * @var int|NULL
     */
    protected $lastChanged = 0;

    /**
     * If `TRUE`, config contains system data.
     * @var bool
     */
    protected $system = FALSE;


    /**
     * @inheritDocs
     * @return string
     */
    public static function GetSystemConfigPath () {
        /** @var $this \MvcCore\Config */
        return static::$systemConfigPath;
    }

    /**
     * @inheritDocs
     * @param string $systemConfigPath
     * @return string
     */
    public static function SetSystemConfigPath ($systemConfigPath) {
        /** @var $this \MvcCore\Config */
        return static::$systemConfigPath = $systemConfigPath;
    }

    /**
     * @inheritDocs
     * @param string $appRootRelativePath
     * @param \MvcCore\Config $config
     * @return \MvcCore\Config
     */
    public static function SetConfigCache ($appRootRelativePath, \MvcCore\IConfig $config) {
        /** @var $this \MvcCore\Config */
        /** @var $config \MvcCore\Config */
        return static::$configsCache[$appRootRelativePath] = $config;
    }

    /**
     * @inheritDocs
     * @param string|NULL $appRootRelativePath
     * @return bool
     */
    public static function ClearConfigCache ($appRootRelativePath = NULL) {
        /** @var $this \MvcCore\Config */
        if ($appRootRelativePath === NULL) {
            static::$configsCache = [];
        } else {
            unset(static::$configsCache[$appRootRelativePath]);
        }
        return TRUE;
    }

    /**
     * @inheritDocs
     * @return string
     */
    public function GetFullPath () {
        /** @var $this \MvcCore\Config */
        return $this->fullPath;
    }

    /**
     * @inheritDocs
     * @return int
     */
    public function GetLastChanged () {
        /** @var $this \MvcCore\Config */
        return $this->lastChanged;
    }

    /**
     * @inheritDocs
     * @return bool
     */
    public function IsSystem () {
        /** @var $this \MvcCore\Config */
        return $this->system;
    }
}