54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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class Cache {
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static protected $dirCache;
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public function __construct(){
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throw new \LogicException('Please use ' . __CLASS__ . '::create for new object.');
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}
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public static function create($nameCache){
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if(!static::isValidNameCache($nameCache)) {
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throw new \InvalidArgumentException('Name cache must be at least one
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uppercase follow or not by alphanumeric or dash characters.');
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}
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$pathCache = self::getDir() . $nameCache . '.php';
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if(!file_exists($pathCache)) {
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throw new \Exception('The cache you are looking for does not exist.');
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}
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require_once $pathCache;
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return new $nameCache();
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}
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public static function setDir($dirCache){
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if(!is_string($dirCache)) {
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throw new \InvalidArgumentException('Dir cache must be a string.');
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}
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if(!file_exists($dirCache)) {
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throw new \Exception('Dir cache does not exist.');
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}
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self::$dirCache = $dirCache;
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}
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public static function getDir(){
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$dirCache = self::$dirCache;
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if(is_null($dirCache)) {
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throw new \LogicException(__CLASS__ . ' class need to know cache path !');
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}
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return $dirCache;
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}
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public static function isValidNameCache($nameCache){
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return preg_match('@^[A-Z][a-zA-Z0-9-]*$@', $nameCache);
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}
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}
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