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Configuring a Handler
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<h1>
HTML_Progress2 : The Definitive Guide
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Configuring a Handler
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Chapter 16. Error Handler
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<h2 class="title c1">
<a name="id4798313" id="id4798313"></a>Configuring a Handler
</h2>
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<p>
A error handler's configuration is determined by the arguments used in
its construction. Here's an overview of these parameters.
</p>
<div class="php c2">
<ol>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">require_once</span> <span class=
"st0">'HTML/Progress2.php'</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$errorConf</span> <span class="sy0">=</span>
<span class="kw3">array</span><span class=
"br0">(</span><span class="st0">'error_handler'</span>
<span class="sy0">=></span> <span class=
"st0">'myErrorHandler'</span><span class="sy0">,</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'push_callback'</span> <span class=
"sy0">=></span> <span class="st0">'myError'</span><span class=
"sy0">,</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="co1">// ... more options</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$meter</span> <span class="sy0">=</span>
<span class="kw2">new</span> HTML_Progress2<span class=
"br0">(</span><span class="re1">$errorConf</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">?></span>
</div>
</li>
</ol>
</div>
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<a name="id4798356" id="id4798356"></a>
<p class="title c3">
Table 16.1. Error Handler configuration parameters
</p>
<table summary="Error Handler configuration parameters" border="1">
<colgroup>
<col />
<col />
<col />
</colgroup>
<thead>
<tr>
<th>
Option
</th>
<th>
Type
</th>
<th>
Description
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
error_handler
</td>
<td>
callback
</td>
<td>
A valid callback (function) to manage errors raised by the
<code class="methodname">HTML_Progress2::raiseError()</code>
method. Default is: <code class=
"methodname">HTML_Progress2::_errorHandler</code>
</td>
</tr>
<tr>
<td>
push_callback
</td>
<td>
callback
</td>
<td>
A valid callback (function) that decides to following action.
Default return: <code class="constant">PEAR_ERROR_DIE</code> if
exception, <code class="constant">NULL</code> otherwise.
</td>
</tr>
<tr>
<td>
message_callback
</td>
<td>
callback
</td>
<td>
A valid callback (function) to control message generation.
Default is: <code class=
"methodname">HTML_Progress2_Error::_msgCallback</code>
</td>
</tr>
<tr>
<td>
context_callback
</td>
<td>
callback
</td>
<td>
A valid callback (function) to control error context
generation. Default is: <code class=
"methodname">HTML_Progress2_Error::getBacktrace</code>
</td>
</tr>
<tr>
<td>
handler
</td>
<td>
mixed
</td>
<td>
any handler-specific settings
</td>
</tr>
</tbody>
</table>
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HTML_Progress2 : The Definitive Guide
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v 2.4.0 : April 20, 2007
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Chapter 16. Error Handler
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Controlling error generation
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