MaketRandevu/doc/code/php/source-class-Roles_Model.html

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<pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang">&lt;?php</span> <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">defined</span>(<span class="php-quote">'BASEPATH'</span>)) <span class="php-keyword1">exit</span>(<span class="php-quote">'No direct script access allowed'</span>);
</span><span id="2" class="l"><a class="l" href="#2"> 2: </a>
</span><span id="3" class="l"><a class="l" href="#3"> 3: </a><span class="php-keyword1">class</span> <a id="Roles_Model" href="#Roles_Model">Roles_Model</a> <span class="php-keyword1">extends</span> CI_Model {
</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"> * Class Constructor
</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">public</span> <span class="php-keyword1">function</span> <a id="___construct" href="#___construct">__construct</a>() {
</span><span id="8" class="l"><a class="l" href="#8"> 8: </a> parent::__construct();
</span><span id="9" class="l"><a class="l" href="#9"> 9: </a> }
</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-comment">/**
</span></span><span id="12" class="l"><a class="l" href="#12">12: </a><span class="php-comment"> * Get the record id of a particular role.
</span></span><span id="13" class="l"><a class="l" href="#13">13: </a><span class="php-comment"> *
</span></span><span id="14" class="l"><a class="l" href="#14">14: </a><span class="php-comment"> * @param string $role_slug The selected role slug. Slugs are
</span></span><span id="15" class="l"><a class="l" href="#15">15: </a><span class="php-comment"> * defined in the &quot;application/config/constants.php&quot; file.
</span></span><span id="16" class="l"><a class="l" href="#16">16: </a><span class="php-comment"> * @return int Returns the database id of the roles record.
</span></span><span id="17" class="l"><a class="l" href="#17">17: </a><span class="php-comment"> */</span>
</span><span id="18" class="l"><a class="l" href="#18">18: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_get_role_id" href="#_get_role_id">get_role_id</a>(<span class="php-var">$role_slug</span>) {
</span><span id="19" class="l"><a class="l" href="#19">19: </a> <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;db-&gt;get_where(<span class="php-quote">'ea_roles'</span>, <span class="php-keyword1">array</span>(<span class="php-quote">'slug'</span> =&gt; <span class="php-var">$role_slug</span>))-&gt;row()-&gt;id;
</span><span id="20" class="l"><a class="l" href="#20">20: </a> }
</span><span id="21" class="l"><a class="l" href="#21">21: </a>
</span><span id="22" class="l"><a class="l" href="#22">22: </a> <span class="php-comment">/**
</span></span><span id="23" class="l"><a class="l" href="#23">23: </a><span class="php-comment"> * Returns all the privileges (bool values) of a role slug.
</span></span><span id="24" class="l"><a class="l" href="#24">24: </a><span class="php-comment"> *
</span></span><span id="25" class="l"><a class="l" href="#25">25: </a><span class="php-comment"> * The privilege numbers are converted into bool values of the four main actions (view,
</span></span><span id="26" class="l"><a class="l" href="#26">26: </a><span class="php-comment"> * add, edit, delete). By checking each value you can know if the user is able to perform
</span></span><span id="27" class="l"><a class="l" href="#27">27: </a><span class="php-comment"> * this action.
</span></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"> * @param string $slug The role slug.
</span></span><span id="30" class="l"><a class="l" href="#30">30: </a><span class="php-comment"> * @return array Returns the privilege value.
</span></span><span id="31" class="l"><a class="l" href="#31">31: </a><span class="php-comment"> */</span>
</span><span id="32" class="l"><a class="l" href="#32">32: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_get_privileges" href="#_get_privileges">get_privileges</a>(<span class="php-var">$slug</span>) {
</span><span id="33" class="l"><a class="l" href="#33">33: </a> <span class="php-var">$privileges</span> = <span class="php-var">$this</span>-&gt;db-&gt;get_where(<span class="php-quote">'ea_roles'</span>, <span class="php-keyword1">array</span>(<span class="php-quote">'slug'</span> =&gt; <span class="php-var">$slug</span>))-&gt;row_array();
</span><span id="34" class="l"><a class="l" href="#34">34: </a> <span class="php-keyword1">unset</span>(<span class="php-var">$privileges</span>[<span class="php-quote">'id'</span>], <span class="php-var">$privileges</span>[<span class="php-quote">'name'</span>], <span class="php-var">$privileges</span>[<span class="php-quote">'slug'</span>], <span class="php-var">$privileges</span>[<span class="php-quote">'is_admin'</span>]);
</span><span id="35" class="l"><a class="l" href="#35">35: </a>
</span><span id="36" class="l"><a class="l" href="#36">36: </a> <span class="php-comment">// Convert the numeric values to bool so that is easier to check whether a </span>
</span><span id="37" class="l"><a class="l" href="#37">37: </a> <span class="php-comment">// user has the required privileges for a specific action.</span>
</span><span id="38" class="l"><a class="l" href="#38">38: </a> <span class="php-keyword1">foreach</span>(<span class="php-var">$privileges</span> <span class="php-keyword1">as</span> &amp;<span class="php-var">$value</span>) {
</span><span id="39" class="l"><a class="l" href="#39">39: </a> <span class="php-var">$privileges_number</span> = <span class="php-var">$value</span>;
</span><span id="40" class="l"><a class="l" href="#40">40: </a>
</span><span id="41" class="l"><a class="l" href="#41">41: </a> <span class="php-var">$value</span> = <span class="php-keyword1">array</span>(
</span><span id="42" class="l"><a class="l" href="#42">42: </a> <span class="php-quote">'view'</span> =&gt; <span class="php-keyword1">FALSE</span>,
</span><span id="43" class="l"><a class="l" href="#43">43: </a> <span class="php-quote">'add'</span> =&gt; <span class="php-keyword1">FALSE</span>,
</span><span id="44" class="l"><a class="l" href="#44">44: </a> <span class="php-quote">'edit'</span> =&gt; <span class="php-keyword1">FALSE</span>,
</span><span id="45" class="l"><a class="l" href="#45">45: </a> <span class="php-quote">'delete'</span> =&gt; <span class="php-keyword1">FALSE</span>
</span><span id="46" class="l"><a class="l" href="#46">46: </a> );
</span><span id="47" class="l"><a class="l" href="#47">47: </a>
</span><span id="48" class="l"><a class="l" href="#48">48: </a> <span class="php-keyword1">if</span> (<span class="php-var">$privileges_number</span> &gt; <span class="php-num">0</span>) {
</span><span id="49" class="l"><a class="l" href="#49">49: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">intval</span>(<span class="php-var">$privileges_number</span> / PRIV_DELETE) == <span class="php-num">1</span>) {
</span><span id="50" class="l"><a class="l" href="#50">50: </a> <span class="php-var">$value</span>[<span class="php-quote">'delete'</span>] = <span class="php-keyword1">TRUE</span>;
</span><span id="51" class="l"><a class="l" href="#51">51: </a> <span class="php-var">$privileges_number</span> -= PRIV_DELETE;
</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><span id="54" class="l"><a class="l" href="#54">54: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">intval</span>(<span class="php-var">$privileges_number</span> / PRIV_EDIT) == <span class="php-num">1</span>) {
</span><span id="55" class="l"><a class="l" href="#55">55: </a> <span class="php-var">$value</span>[<span class="php-quote">'edit'</span>] = <span class="php-keyword1">TRUE</span>;
</span><span id="56" class="l"><a class="l" href="#56">56: </a> <span class="php-var">$privileges_number</span> -= PRIV_EDIT;
</span><span id="57" class="l"><a class="l" href="#57">57: </a> }
</span><span id="58" class="l"><a class="l" href="#58">58: </a>
</span><span id="59" class="l"><a class="l" href="#59">59: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">intval</span>(<span class="php-var">$privileges_number</span> / PRIV_ADD) == <span class="php-num">1</span>) {
</span><span id="60" class="l"><a class="l" href="#60">60: </a> <span class="php-var">$value</span>[<span class="php-quote">'add'</span>] = <span class="php-keyword1">TRUE</span>;
</span><span id="61" class="l"><a class="l" href="#61">61: </a> <span class="php-var">$privileges_number</span> -= PRIV_ADD;
</span><span id="62" class="l"><a class="l" href="#62">62: </a> }
</span><span id="63" class="l"><a class="l" href="#63">63: </a>
</span><span id="64" class="l"><a class="l" href="#64">64: </a> <span class="php-var">$value</span>[<span class="php-quote">'view'</span>] = <span class="php-keyword1">TRUE</span>;
</span><span id="65" class="l"><a class="l" href="#65">65: </a> }
</span><span id="66" class="l"><a class="l" href="#66">66: </a> }
</span><span id="67" class="l"><a class="l" href="#67">67: </a>
</span><span id="68" class="l"><a class="l" href="#68">68: </a> <span class="php-keyword1">return</span> <span class="php-var">$privileges</span>;
</span><span id="69" class="l"><a class="l" href="#69">69: </a> }
</span><span id="70" class="l"><a class="l" href="#70">70: </a>}
</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-comment">/* End of file roles_model.php */</span>
</span><span id="73" class="l"><a class="l" href="#73">73: </a></span><span class="php-comment">/* Location: ./application/models/roles_model.php */</span></code></pre>
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