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✏️ Editing: App_object_cache.php

<?php

defined('BASEPATH') or exit('No direct script access allowed');

class App_object_cache
{
    private $cache = [];

public $cache_hits = 0;

public $cache_misses = 0;

public function __get($name)
    {
        return $this->$name;
    }

public function __set($name, $value)
    {
        return $this->$name = $value;
    }

public function __isset($name)
    {
        return isset($this->$name);
    }

public function __unset($name)
    {
        unset($this->$name);
    }

public function add($key, $data, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if ($this->_exists($key, $group)) {
            return false;
        }

return $this->set($key, $data, $group);
    }

public function decr($key, $offset = 1, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if (! $this->_exists($key, $group)) {
            return false;
        }

if (! is_numeric($this->cache[ $group ][ $key ])) {
            $this->cache[ $group ][ $key ] = 0;
        }

$offset = (int) $offset;

$this->cache[ $group ][ $key ] -= $offset;

if ($this->cache[ $group ][ $key ] < 0) {
 $this->cache[ $group ][ $key ] = 0;
 }

return $this->cache[ $group ][ $key ];
    }

public function delete($key, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if (! $this->_exists($key, $group)) {
            return false;
        }

unset($this->cache[$group][$key]);

return true;
    }

public function flush()
    {
        $this->cache = [];

return true;
    }

public function get($key, $group = 'default', &$found = null)
    {
        if (empty($group)) {
            $group = 'default';
        }

if ($this->_exists($key, $group)) {
            $found = true;
            $this->cache_hits += 1;
            if (is_object($this->cache[$group][$key])) {
                return clone $this->cache[$group][$key];
            }

return $this->cache[$group][$key];
        }

$found = false;
        $this->cache_misses += 1;

return false;
    }

public function incr($key, $offset = 1, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if (! $this->_exists($key, $group)) {
            return false;
        }

if (! is_numeric($this->cache[ $group ][ $key ])) {
            $this->cache[ $group ][ $key ] = 0;
        }

$offset = (int) $offset;

$this->cache[ $group ][ $key ] += $offset;

if ($this->cache[ $group ][ $key ] < 0) {
 $this->cache[ $group ][ $key ] = 0;
 }

return $this->cache[ $group ][ $key ];
    }

public function replace($key, $data, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if (! $this->_exists($key, $group)) {
            return false;
        }

return $this->set($key, $data, $group);
    }

public function set($key, $data, $group = 'default')
    {
        if (empty($group)) {
            $group = 'default';
        }

if (is_object($data)) {
            $data = clone $data;
        }

$this->cache[$group][$key] = $data;

return true;
    }

public function stats()
 {
 echo '';
 echo "Cache Hits: {$this->cache_hits} ";
 echo "Cache Misses: {$this->cache_misses} ";
 echo '';
 }

protected function _exists($key, $group)
    {
        return isset($this->cache[ $group ]) && (isset($this->cache[ $group ][ $key ]) || array_key_exists($key, $this->cache[ $group ]));
    }
}

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