php.class.php

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<?php
class session_php extends session_abstract {

        protected function afterInit() {
                if (!session_id()) {
                        $sessIdForce = $this->cfg->sessIdForce;
                        if (isset($_GET[$sessIdForce]))
                                session_id($_GET[$sessIdForce]);
                        elseif (isset($_POST[$sessIdForce]))
                                session_id($_POST[$sessIdForce]);
                        session_start();
                        if ($this->cfg->regenerateId)
                                session_regenerate_id(true);
                }
        }

        public function get($prm) {
                if ($this->check($prm)) {
                        if (is_array($prm)) {
                                $this->setNameSpaceInArray($prm);
                                config::initTab($prm, array(
                                        'name'=>null,
                                        'serialize'=>false
                                ));
                                $name = $this->prefixNameSpace($prm['name']);
                                $serialize = $prm['serialize'];
                        } else {
                                $name = $this->prefixNameSpace($prm);
                                $serialize = false;
                        }
                        return $serialize? unserialize($_SESSION[$name]) : $_SESSION[$name];
                }
                return null;
        }

        public function getAll() {
                $ret = array();
                $prefix = $this->prefixNameSpace('');
                $prefixLn = strlen($prefix);
                foreach($_SESSION as $k=>$v) {
                        if (strpos($k, $prefix) === 0)
                                $ret[substr($k, $prefixLn)] = $v;
                }
                return $ret;
        }

        public function set(array $prm) {
                $this->setNameSpaceInArray($prm);
                config::initTab($prm, array(
                        'name'=>null,
                        'val'=>null,
                        'serialize'=>false
                ));
                $_SESSION[$this->prefixNameSpace($prm['name'])] = $prm['serialize']? serialize($prm['val']) : $prm['val'];
        }

        public function check($prm) {
                if (is_array($prm)) {
                        $this->setNameSpaceInArray($prm);
                        config::initTab($prm, array(
                                'name'=>null,
                        ));
                        $name = $prm['name'];
                } else {
                        $name = $prm;
                }
                return isset($_SESSION[$this->prefixNameSpace($name)]);
        }

        public function del($prm, $autoPrefix=true) {
                if (is_array($prm)) {
                        $this->setNameSpaceInArray($prm);
                        $name = $prm['name'];
                } else {
                        $name = $prm;
                }
                if ($autoPrefix)
                        $name = $this->prefixNameSpace($name);
                unset($_SESSION[$name]);
        }

        public function clear($nameSpace=true) {
                $tmp = array_keys($_SESSION);

                if ($nameSpace === true)
                        $nameSpace = $this->getNameSpace();

                if (is_string($nameSpace)) {
                        $this->setNameSpace($nameSpace);
                        $tmp = array_filter($tmp, create_function('$v', 'return (strpos($v, "'.$this->prefixNameSpace('').'") === 0);'));
                }

                foreach($tmp as $v)
                        $this->del($v, false);
        }

        public function getSessIdForce() {
                return $this->cfg->sessIdForce;
        }

        private function prefixNameSpace($name) {
                $nameSpace = $this->cfg->nameSpace? $this->cfg->nameSpace.'_' : null;
                return $this->cfg->prefix.$nameSpace.$name;
        }

}