Initial commit

.gitignore

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+vendor/
+composer.lock
+phpunit.xml
+.DS_Store

.travis.yml

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+language: php
+php:
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+before_script:
+  - composer install
+script:
+  - ./vendor/bin/phpunit --coverage-text
+  - ./vendor/bin/phpcs --extensions=php --report=summary --standard=PSR2 ./src ./tests

README.md

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+# Minphp/Session
+
+[![Build Status](https://travis-ci.org/phillipsdata/minphp-session.svg?branch=master)](https://travis-ci.org/phillipsdata/minphp-session) [![Coverage Status](https://coveralls.io/repos/phillipsdata/minphp-session/badge.svg)](https://coveralls.io/r/phillipsdata/minphp-session)
+
+Session Management Library.
+
+## Installation
+
+Install via composer:
+
+```sh
+composer require minphp/session:dev-master
+```
+
+## Basic Usage
+
+TODO

composer.json

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+{
+    "name": "minphp/session",
+    "description": "Session Management Library",
+    "homepage": "http://github.com/phillipsdata/minphp-session",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Cody Phillips",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "php": ">=5.4.0"
+    },
+    "require-dev": {
+        "php": ">=5.4.0",
+        "phpunit/phpunit": "~4.0",
+        "squizlabs/php_codesniffer": "~2.2",
+        "satooshi/php-coveralls": "dev-master"
+    },
+    "autoload": {
+        "psr-4": {"Minphp\\Session\\": "src"}
+    },
+    "autoload-dev": {
+        "psr-4": {"Minphp\\Session\\Tests\\": "tests"}
+    }
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    bootstrap="./vendor/autoload.php"
+    backupGlobals="false"
+    beStrictAboutTestsThatDoNotTestAnything="true"
+    checkForUnintentionallyCoveredCode="true"
+    forceCoversAnnotation="true">
+    <testsuites>
+        <testsuite name="Unit">
+            <directory suffix="Test.php">tests/Unit</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Handlers/NativeHandler.php

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+<?php
+namespace Minphp\Session\Handlers;
+
+use SessionHandler;
+
+/**
+ * Native PHP Session Handler
+ */
+class NativeHandler extends SessionHandler
+{
+
+}

src/Handlers/PdoHandler.php

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+<?php
+namespace Minphp\Session\Handlers;
+
+use SessionHandlerInterface;
+use PDO;
+
+/**
+ * PDO Database Session Handler
+ */
+class PdoHandler implements SessionHandlerInterface
+{
+    protected $db;
+    protected $options;
+
+    public function __construct(PDO $db, array $options = [])
+    {
+        $this->options = array_merge(
+            [
+                'tbl' => 'sessions',
+                'tbl_id' => 'id',
+                'tbl_exp' => 'expire',
+                'tbl_val' => 'value'
+            ],
+            $options
+        );
+        $this->db = $db;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        $query = "DELETE FROM {$this->options['tbl']} WHERE {$this->options['tbl_id']} = :id";
+        $this->db->prepare($query)
+            ->execute([':id' => $sessionId]);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($maxlifetime)
+    {
+        $query = "DELETE FROM {$this->options['tbl']} WHERE {$this->options['tbl_exp']} < :expire";
+        $this->db->prepare($query)
+            ->execute([':expire' => date('Y-m-d H:i:s', time() - $maxlifetime)]);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $name)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        $query = "SELECT {$this->options['tbl_val']} FROM {$this->options['tbl']} "
+            . "WHERE {$this->options['tbl_id']} = :id AND {$this->options['tbl_exp']} >= :expire";
+        $row = $this->db->prepare($query, [PDO::FETCH_OBJ])
+            ->execute([':id' => $sessionId, ':expire' => date('Y-m-d H:i:s')]);
+
+        if ($row) {
+            return $row->{$this->options['tbl_val']};
+        }
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        $ttl = ini_get('session.gc_maxlifetime');
+        $session = [
+            ':value' => $data,
+            ':id' => $sessionId,
+            ':expire' => date('Y-m-d H:i:s', time() + $ttl)
+        ];
+
+        $updateQuery = "UPDATE {$this->options['tbl']} SET {$this->options['tbl_val']} = :value, "
+            . "{$this->options['tbl_exp']} = :expire "
+            . "WHERE {$this->options['tbl_id']} = :id";
+        $updateStmt = $this->db->prepare($updateQuery);
+        $updateStmt->execute($session);
+
+        if (!$updateStmt->rowCount()) {
+            // Session does not exist, so create it
+            $insertQuery = "INSERT INTO {$this->options['tbl']} "
+                . "({$this->options['tbl_id']}, {$this->options['tbl_val']}, {$this->options['tbl_exp']}) "
+                . "VALUES (:id, :value, :expire)";
+            $this->db->prepare($insertQuery)->execute($session);
+        }
+        return true;
+    }
+}