43 lines
965 B
PHP
43 lines
965 B
PHP
<?php
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class DbCache {
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private $query;
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private $cacheTime = 30;
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private $cacheFile;
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private $cachePath = DBCACHE_PATH;
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private $cacheEnable = DBCACHE_ENABLE;
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public function __construct($query, $time=null) {
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$this->query = $query;
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$this->cacheFile = md5($query);
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if($time!=null) $this->cacheTime = $time;
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}
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public function CacheCheck() {
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if($this->cacheEnable == false || ($this->cacheEnable == true && is_file($this->cachePath.$this->cacheFile) && filemtime($this->cachePath.$this->cacheFile) > (time() - $this->cacheTime))) {
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return true;
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} else {
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return false;
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}
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}
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public function CacheWrite($result) {
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if($this->cacheEnable != false) {
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$records = serialize($result);
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$fp = fopen($this->cachePath.$this->cacheFile, "w");
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fputs($fp, $records);
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fclose($fp);
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}
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}
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public function CacheRead() {
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$records = unserialize(file_get_contents($this->cachePath.$this->cacheFile));
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return $records;
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}
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}
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?>
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