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<h1>Messages.php</h1><div class="fragment"><pre class="fragment">00001 &lt;?php
00002 <span class="comment">/*</span>
00003 <span class="comment">     Message.php, provides functions for error and confirmation logging and</span>
00004 <span class="comment">                  display</span>
00005 <span class="comment">     Copyright (C) 2003 Arend van Beelen, Auton Rijnsburg</span>
00006 <span class="comment"></span>
00007 <span class="comment">     This program is free software; you can redistribute it and/or modify it</span>
00008 <span class="comment">     under the terms of the GNU General Public License as published by the Free</span>
00009 <span class="comment">     Software Foundation; either version 2 of the License, or (at your option)</span>
00010 <span class="comment">     any later version.</span>
00011 <span class="comment"></span>
00012 <span class="comment">     This program is distributed in the hope that it will be useful, but WITHOUT</span>
00013 <span class="comment">     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
00014 <span class="comment">     FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for</span>
00015 <span class="comment">     more details.</span>
00016 <span class="comment"></span>
00017 <span class="comment">     You should have received a copy of the GNU General Public License along</span>
00018 <span class="comment">     with this program; if not, write to the Free Software Foundation, Inc.,</span>
00019 <span class="comment">     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00020 <span class="comment"></span>
00021 <span class="comment">     For any questions, comments or whatever, you may mail me at: hide@address.com</span>
00022 <span class="comment">*/</span>
00023 
00024 require_once('<a class="code" href="a00134.html">Output</a>.php');
00025 
<a name="l00035"></a><a class="code" href="a00129.html">00035</a> <span class="keyword">class </span><a class="code" href="a00129.html">Messages</a>
00036 {
00037         <span class="keyword">private</span> <span class="keyword">static</span> function instance()
00038         {
00039                 <span class="keywordflow">if</span>(self::$instance == null)
00040                 {
00041                         self::$instance = <span class="keyword">new</span> <a class="code" href="a00129.html">Messages</a>();
00042                 }
00043 
00044                 <span class="keywordflow">return</span> self::$instance;
00045         }
00046 
00047         <span class="keyword">private</span> function __construct()
00048         {
00049                 $this-&gt;errors = array();
00050                 $this-&gt;confirmations = array();
00051         }
00052 
<a name="l00056"></a><a class="code" href="a00129.html#e0">00056</a>         <span class="keyword">public</span> <span class="keyword">static</span> function error($error)
00057         {
00058                 $messages = self::instance();
00059 
00060                 $messages-&gt;errors[] = $error;
00061         }
00062 
<a name="l00066"></a><a class="code" href="a00129.html#e1">00066</a>         <span class="keyword">public</span> <span class="keyword">static</span> function confirm($confirm)
00067         {
00068                 $messages = self::instance();
00069 
00070                 $messages-&gt;confirmations[] = $confirm;
00071         }
00072 
00076         <span class="keyword">public</span> <span class="keyword">static</span> function show()
00077         {
00078                 $messages = self::instance();
00079 
00080                 <span class="keywordflow">if</span>(<span class="keyword">sizeof</span>($messages-&gt;errors) == 0 &amp;&amp; <span class="keyword">sizeof</span>($messages-&gt;confirmations) == 0)
00081                 {
00082                         <span class="keywordflow">return</span>;
00083                 }
00084 
00085                 <a class="code" href="a00134.html#e5">Output::write</a>('&lt;messageswidget&gt;');
00086                 foreach($messages-&gt;errors as $message)
00087                 {
00088                         <a class="code" href="a00134.html#e5">Output::write</a>(<span class="stringliteral">"  &lt;line&gt;&lt;label class=\"error\"&gt;$message&lt;/label&gt;&lt;/line&gt;"</span>);
00089                 }
00090                 foreach($messages-&gt;confirmations as $message)
00091                 {
00092                         <a class="code" href="a00134.html#e5">Output::write</a>(<span class="stringliteral">"  &lt;line&gt;&lt;label class=\"confirm\"&gt;$message&lt;/label&gt;&lt;/line&gt;"</span>);
00093                 }
00094                 <a class="code" href="a00134.html#e5">Output::write</a>('&lt;/messageswidget&gt;');
00095         }
00096 
00097         <span class="keyword">private</span> <span class="keyword">static</span> $instance = null;
00098         <span class="keyword">private</span> $errors;
00099         <span class="keyword">private</span> $confirmations;
00100 }
00101 
00102 ?&gt;
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