2006-11-15 17:14:31 +00:00
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title>Module HowTo - Defining required extensions</title>
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<link rel="stylesheet" type="text/css" href="style/layout.css">
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2008-01-06 18:15:35 +00:00
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<link rel="shortcut icon" type="image/x-icon" href="images/favicon.ico">
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2006-11-15 17:14:31 +00:00
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</head>
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<body>
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<div style="text-align: center;">
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<h1>Module HowTo - Defining required extensions<br>
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</h1>
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<div style="text-align: left;"><br>
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Your account module might require special PHP extensions. LAM can check
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this for you and display an error message at the login page.<br>
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<br>
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</div>
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<div style="text-align: left;">You will need to implement the function <span
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style="font-weight: bold;">getRequiredExtensions()</span> or use <span
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style="font-weight: bold;">meta['extensions']</span>.<br>
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<br>
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<span style="font-weight: bold; text-decoration: underline;">Example:</span><br
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style="font-weight: bold; text-decoration: underline;">
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<br>
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The <span style="font-style: italic;">posixAccount</span> module needs
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to generate password hashes. Therefore it needs the MHash extension.<br>
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<br>
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<table style="width: 100%; text-align: left;" class="mod-code"
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border="0" cellpadding="2" cellspacing="2">
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<tbody>
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<tr>
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<td style="vertical-align: top;"> /**<br>
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* Returns meta data that is interpreted by parent
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class<br>
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*<br>
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* @return array array with meta data<br>
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*/<br>
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<span style="font-weight: bold;"> function</span>
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get_metaData() {<br>
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$return = array();<br>
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// PHP extensions<br>
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$return["extensions"] =
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array("mhash");<br>
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[...]<br>
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</td>
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</tr>
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</tbody>
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</table>
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<br>
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<br>
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<br>
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<span style="font-weight: bold;"></span>
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<h2><span style="font-weight: bold;"></span></h2>
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</div>
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</div>
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</body>
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</html>
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