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source-class-Security.html
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<!DOCTYPE html>
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<meta name="generator" content="ApiGen 2.8.0">
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<title>File class/Security.php</title>
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<pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang"><?php</span>
</span><span id="2" class="l"><a class="l" href="#2"> 2: </a><span class="php-comment">/**
</span></span><span id="3" class="l"><a class="l" href="#3"> 3: </a><span class="php-comment">* Class with some useful method used with security implementations.
</span></span><span id="4" class="l"><a class="l" href="#4"> 4: </a><span class="php-comment">* .
</span></span><span id="5" class="l"><a class="l" href="#5"> 5: </a><span class="php-comment">* @package classes
</span></span><span id="6" class="l"><a class="l" href="#6"> 6: </a><span class="php-comment">*/</span>
</span><span id="7" class="l"><a class="l" href="#7"> 7: </a><span class="php-keyword1">class</span> <a id="Security" href="#Security">Security</a> {
</span><span id="8" class="l"><a class="l" href="#8"> 8: </a>
</span><span id="9" class="l"><a class="l" href="#9"> 9: </a> <span class="php-keyword1">protected</span> <span class="php-var"><a id="$oSession" href="#$oSession">$oSession</a></span>;
</span><span id="10" class="l"><a class="l" href="#10">10: </a>
</span><span id="11" class="l"><a class="l" href="#11">11: </a> <span class="php-keyword1">function</span> <a id="___construct" href="#___construct">__construct</a>() {
</span><span id="12" class="l"><a class="l" href="#12">12: </a> Liber::loadClass(<span class="php-quote">'Session'</span>);
</span><span id="13" class="l"><a class="l" href="#13">13: </a> <span class="php-var">$this</span>->oSession = <span class="php-keyword1">new</span> Session(<span class="php-quote">'security'</span>);
</span><span id="14" class="l"><a class="l" href="#14">14: </a> }
</span><span id="15" class="l"><a class="l" href="#15">15: </a>
</span><span id="16" class="l"><a class="l" href="#16">16: </a> <span class="php-comment">/**
</span></span><span id="17" class="l"><a class="l" href="#17">17: </a><span class="php-comment"> * Generate and/or return a token in a current session.
</span></span><span id="18" class="l"><a class="l" href="#18">18: </a><span class="php-comment"> * @param boolean $renew
</span></span><span id="19" class="l"><a class="l" href="#19">19: </a><span class="php-comment"> * @return String
</span></span><span id="20" class="l"><a class="l" href="#20">20: </a><span class="php-comment"> */</span>
</span><span id="21" class="l"><a class="l" href="#21">21: </a> <span class="php-keyword1">function</span> <a id="_token" href="#_token">token</a>(<span class="php-var">$renew</span>=<span class="php-keyword1">false</span>) {
</span><span id="22" class="l"><a class="l" href="#22">22: </a> <span class="php-keyword1">if</span> ( <span class="php-var">$renew</span> <span class="php-keyword1">or</span> !(<span class="php-var">$this</span>->oSession->val(<span class="php-quote">'token'</span>)) ) {
</span><span id="23" class="l"><a class="l" href="#23">23: </a> <span class="php-var">$this</span>->oSession->val(<span class="php-quote">'token'</span>, <span class="php-keyword2">uniqid</span>(<span class="php-quote">'liber'</span>));
</span><span id="24" class="l"><a class="l" href="#24">24: </a> }
</span><span id="25" class="l"><a class="l" href="#25">25: </a> <span class="php-keyword1">return</span> <span class="php-var">$this</span>->oSession->val(<span class="php-quote">'token'</span>);
</span><span id="26" class="l"><a class="l" href="#26">26: </a> }
</span><span id="27" class="l"><a class="l" href="#27">27: </a>
</span><span id="28" class="l"><a class="l" href="#28">28: </a> <span class="php-comment">/**
</span></span><span id="29" class="l"><a class="l" href="#29">29: </a><span class="php-comment"> * Verify if $token specified is the same in current session.
</span></span><span id="30" class="l"><a class="l" href="#30">30: </a><span class="php-comment"> * @param String $token
</span></span><span id="31" class="l"><a class="l" href="#31">31: </a><span class="php-comment"> * @return boolean
</span></span><span id="32" class="l"><a class="l" href="#32">32: </a><span class="php-comment"> */</span>
</span><span id="33" class="l"><a class="l" href="#33">33: </a> <span class="php-keyword1">function</span> <a id="_validToken" href="#_validToken">validToken</a>(<span class="php-var">$token</span>) {
</span><span id="34" class="l"><a class="l" href="#34">34: </a> <span class="php-keyword1">return</span> (<span class="php-var">$token</span>==<span class="php-var">$this</span>->oSession->val(<span class="php-quote">'token'</span>));
</span><span id="35" class="l"><a class="l" href="#35">35: </a> }
</span><span id="36" class="l"><a class="l" href="#36">36: </a>
</span><span id="37" class="l"><a class="l" href="#37">37: </a> <span class="php-comment">/**
</span></span><span id="38" class="l"><a class="l" href="#38">38: </a><span class="php-comment"> * Start watching monitor by client.
</span></span><span id="39" class="l"><a class="l" href="#39">39: </a><span class="php-comment"> * @param Array $options - Options that should be verified.
</span></span><span id="40" class="l"><a class="l" href="#40">40: </a><span class="php-comment"> */</span>
</span><span id="41" class="l"><a class="l" href="#41">41: </a> <span class="php-keyword1">function</span> <a id="_clientWatch" href="#_clientWatch">clientWatch</a>( <span class="php-var">$options</span>=<span class="php-keyword1">Array</span>(<span class="php-quote">'ip'</span>, <span class="php-quote">'agent'</span>) ) {
</span><span id="42" class="l"><a class="l" href="#42">42: </a> <span class="php-var">$monitors</span> = <span class="php-keyword1">Array</span>();
</span><span id="43" class="l"><a class="l" href="#43">43: </a> <span class="php-keyword1">if</span> ( <span class="php-keyword1">isset</span>(<span class="php-var">$options</span>[<span class="php-quote">'ip'</span>]) ) {
</span><span id="44" class="l"><a class="l" href="#44">44: </a> <span class="php-var">$monitors</span>[<span class="php-quote">'ip'</span>] = <span class="php-var">$_SERVER</span>[<span class="php-quote">'REMOTE_ADDR'</span>];
</span><span id="45" class="l"><a class="l" href="#45">45: </a> }
</span><span id="46" class="l"><a class="l" href="#46">46: </a> <span class="php-keyword1">if</span> ( <span class="php-keyword1">isset</span>(<span class="php-var">$options</span>[<span class="php-quote">'agent'</span>]) ) {
</span><span id="47" class="l"><a class="l" href="#47">47: </a> <span class="php-var">$monitors</span>[<span class="php-quote">'agent'</span>] = <span class="php-keyword2">md5</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTP_USER_AGENT'</span>]);
</span><span id="48" class="l"><a class="l" href="#48">48: </a> }
</span><span id="49" class="l"><a class="l" href="#49">49: </a>
</span><span id="50" class="l"><a class="l" href="#50">50: </a> <span class="php-var">$this</span>->oSession->val(<span class="php-quote">'monitor'</span>, <span class="php-var">$monitors</span>);
</span><span id="51" class="l"><a class="l" href="#51">51: </a> }
</span><span id="52" class="l"><a class="l" href="#52">52: </a>
</span><span id="53" class="l"><a class="l" href="#53">53: </a> <span class="php-comment">/**
</span></span><span id="54" class="l"><a class="l" href="#54">54: </a><span class="php-comment"> * Return Array of changes detected since clientWatch() method call.
</span></span><span id="55" class="l"><a class="l" href="#55">55: </a><span class="php-comment"> * @return Array
</span></span><span id="56" class="l"><a class="l" href="#56">56: </a><span class="php-comment"> */</span>
</span><span id="57" class="l"><a class="l" href="#57">57: </a> <span class="php-keyword1">function</span> <a id="_clientChanged" href="#_clientChanged">clientChanged</a>() {
</span><span id="58" class="l"><a class="l" href="#58">58: </a> <span class="php-var">$changes</span> = <span class="php-keyword1">Array</span>();
</span><span id="59" class="l"><a class="l" href="#59">59: </a> <span class="php-keyword1">foreach</span>( <span class="php-var">$this</span>->oSession->val(<span class="php-quote">'monitor'</span>) <span class="php-keyword1">as</span> <span class="php-var">$type</span> => <span class="php-var">$value</span> ) {
</span><span id="60" class="l"><a class="l" href="#60">60: </a> <span class="php-keyword1">switch</span> (<span class="php-var">$type</span>) {
</span><span id="61" class="l"><a class="l" href="#61">61: </a>
</span><span id="62" class="l"><a class="l" href="#62">62: </a> <span class="php-keyword1">case</span> <span class="php-quote">'ip'</span>:
</span><span id="63" class="l"><a class="l" href="#63">63: </a> <span class="php-keyword1">if</span> ( <span class="php-var">$_SERVER</span>[<span class="php-quote">'REMOTE_ADDR'</span>] != <span class="php-var">$value</span> ) {
</span><span id="64" class="l"><a class="l" href="#64">64: </a> <span class="php-var">$changes</span>[] = <span class="php-quote">'ip'</span>;
</span><span id="65" class="l"><a class="l" href="#65">65: </a> }
</span><span id="66" class="l"><a class="l" href="#66">66: </a> <span class="php-keyword1">break</span>;
</span><span id="67" class="l"><a class="l" href="#67">67: </a>
</span><span id="68" class="l"><a class="l" href="#68">68: </a> <span class="php-keyword1">case</span> <span class="php-quote">'agent'</span>:
</span><span id="69" class="l"><a class="l" href="#69">69: </a> <span class="php-keyword1">if</span> ( <span class="php-keyword2">md5</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTP_USER_AGENT'</span>]) != <span class="php-var">$value</span> ) {
</span><span id="70" class="l"><a class="l" href="#70">70: </a> <span class="php-var">$changes</span>[] = <span class="php-quote">'agent'</span>;
</span><span id="71" class="l"><a class="l" href="#71">71: </a> }
</span><span id="72" class="l"><a class="l" href="#72">72: </a> <span class="php-keyword1">break</span>;
</span><span id="73" class="l"><a class="l" href="#73">73: </a> }
</span><span id="74" class="l"><a class="l" href="#74">74: </a> }
</span><span id="75" class="l"><a class="l" href="#75">75: </a> <span class="php-keyword1">return</span> <span class="php-var">$changes</span>;
</span><span id="76" class="l"><a class="l" href="#76">76: </a> }
</span><span id="77" class="l"><a class="l" href="#77">77: </a>
</span><span id="78" class="l"><a class="l" href="#78">78: </a>}
</span><span id="79" class="l"><a class="l" href="#79">79: </a>
</span><span id="80" class="l"><a class="l" href="#80">80: </a>
</span><span id="81" class="l"><a class="l" href="#81">81: </a></span><span class="xlang">?></span></code></pre>
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