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<title>Ryzom Account Management System: DBLayer Class Reference</title>
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<div id="projectname">Ryzom Account Management System
&#160;<span id="projectnumber">1.0</span>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pri-attribs">Private Attributes</a> </div>
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<div class="title">DBLayer Class Reference</div> </div>
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<!-- doxytag: class="DBLayer" -->
<p>Handles the database connections.
<a href="classDBLayer.html#details">More...</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDBLayer.html#a800f8efee13692788b13ee57c5960092">__construct</a> ($db)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">The constructor. <a href="#a800f8efee13692788b13ee57c5960092"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDBLayer.html#a33552c5325c469ac1aa0d049d2312468">executeWithoutParams</a> ($query)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">execute a query that doesn't have any parameters <a href="#a33552c5325c469ac1aa0d049d2312468"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDBLayer.html#a9a0e3ecb193fecd94263eda79c54bcc4">execute</a> ($query, $params)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">execute a query that has parameters <a href="#a9a0e3ecb193fecd94263eda79c54bcc4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDBLayer.html#a9a8137347ec2d551de3ec54cfb3bdb1a">executeReturnId</a> ($query, $params)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">execute a query (an insertion query) that has parameters and return the id of it's insertion <a href="#a9a8137347ec2d551de3ec54cfb3bdb1a"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDBLayer.html#acdb2149c05a21fe144fb05ec524a51f3">$PDO</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">The PDO object, instantiated by the constructor. <a href="#acdb2149c05a21fe144fb05ec524a51f3"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Handles the database connections. </p>
<p>It uses PDO to connect to the different databases. It will use the argument of the constructor to setup a connection to the database with the matching entry in the $cfg global variable. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>Daan Janssens, mentored by Matthew Lagoe </dd></dl>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a800f8efee13692788b13ee57c5960092"></a><!-- doxytag: member="DBLayer::__construct" ref="a800f8efee13692788b13ee57c5960092" args="($db)" -->
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<td class="memname"><a class="el" href="classDBLayer.html#a800f8efee13692788b13ee57c5960092">__construct</a> </td>
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<td class="paramname"><em>db</em></td><td>)</td>
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<p>The constructor. </p>
<p>Instantiates the PDO object attribute by connecting to the arguments matching database(the db info is stored in the $cfg global var) </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">$db</td><td>String, the name of the databases entry in the $cfg global var. </td></tr>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a9a0e3ecb193fecd94263eda79c54bcc4"></a><!-- doxytag: member="DBLayer::execute" ref="a9a0e3ecb193fecd94263eda79c54bcc4" args="($query, $params)" -->
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<td class="memname"><a class="el" href="classDBLayer.html#a9a0e3ecb193fecd94263eda79c54bcc4">execute</a> </td>
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<td class="paramname"><em>query</em>, </td>
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<p>execute a query that has parameters </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">$query</td><td>the mysql query </td></tr>
<tr><td class="paramname">$params</td><td>the parameters that are being used by the query </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>returns a PDOStatement object </dd></dl>
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<td class="memname"><a class="el" href="classDBLayer.html#a9a8137347ec2d551de3ec54cfb3bdb1a">executeReturnId</a> </td>
<td>(</td>
<td class="paramtype">$&#160;</td>
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<td class="paramkey"></td>
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<td class="paramtype">$&#160;</td>
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<td>)</td>
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<p>execute a query (an insertion query) that has parameters and return the id of it's insertion </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">$query</td><td>the mysql query </td></tr>
<tr><td class="paramname">$params</td><td>the parameters that are being used by the query </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>returns the id of the last inserted element. </dd></dl>
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<a class="anchor" id="a33552c5325c469ac1aa0d049d2312468"></a><!-- doxytag: member="DBLayer::executeWithoutParams" ref="a33552c5325c469ac1aa0d049d2312468" args="($query)" -->
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<div class="memproto">
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<td class="memname"><a class="el" href="classDBLayer.html#a33552c5325c469ac1aa0d049d2312468">executeWithoutParams</a> </td>
<td>(</td>
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<td class="paramname"><em>query</em></td><td>)</td>
<td></td>
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<p>execute a query that doesn't have any parameters </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">$query</td><td>the mysql query </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>returns a PDOStatement object </dd></dl>
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<hr/><h2>Field Documentation</h2>
<a class="anchor" id="acdb2149c05a21fe144fb05ec524a51f3"></a><!-- doxytag: member="DBLayer::$PDO" ref="acdb2149c05a21fe144fb05ec524a51f3" args="" -->
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<td class="memname">$PDO<code> [private]</code></td>
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<p>The PDO object, instantiated by the constructor. </p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>/home/daan/ryzom/ryzomcore/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/<a class="el" href="dblayer_8php.html">dblayer.php</a></li>
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