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<html> <head> <title>HTML_Progress::hasErrors</title> <link rel="stylesheet" type="text/css" href="../media/style.css"> </head> <body> <table border="0" cellspacing="0" cellpadding="0" height="48" width="100%"> <tr> <td class="header_top">HTML_Progress</td> </tr> <tr><td class="header_line"><img src="../media/empty.png" width="1" height="1" border="0" alt="" /></td></tr> <tr> <td class="header_menu"> [ <a href="../classtrees_HTML_Progress.html" class="menu">class tree: HTML_Progress</a> ] [ <a href="../elementindex_HTML_Progress.html" class="menu">index: HTML_Progress</a> ] [ <a href="../elementindex.html" class="menu">all elements</a> ] </td> </tr> <tr><td class="header_line"><img src="../media/empty.png" width="1" height="1" border="0" alt="" /></td></tr> </table> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr valign="top"> <td> <table cellpadding="10" cellspacing="0" width="100%" border="0"><tr><td valign="top"> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td width="10%" align="left" valign="bottom"><a href= "../HTML_Progress/tutorial_progress.raiseerror.pkg.html">Prev</a></td> <td width="80%" align="center" valign="bottom"></td> <td width="10%" align="right" valign="bottom"><a href= "../HTML_Progress/tutorial_progress.geterror.pkg.html">Next</a></td> </tr> </table> <div><a name=""></a><div class="ref-title-box"><div class="ref-title"><span class="function">HTML_Progress::hasErrors</span></div> <div class="ref-purpose">returns count of API error</div></div> <span><a name="synopsis"></a><h2 class="title">Synopsis</h2><div class="ref-synopsis"><p><p class="func-synopsis">require_once 'HTML/Progress.php';</p> integer <span class="function">HTML_Progress::hasErrors</span>()</p></div></span> <span><a name="description"></a><h2 class="title">Description</h2><p>This method tell whether there are errors into HTML_Progress stack, and how much.</p></span> <span><a name="note"></a><h2 class="title">Note</h2>( HTML_Progress >= 1.2.0RC3 )<br /> <p><table class="note"><tr><td class="note_img"><img src="../media/important.png"></td><td class="note_text">This function can be called statically.</td></tr></table></p> <p><table class="note"><tr><td class="note_img"><img src="../media/tip.png"></td><td class="note_text">The HTML_Progress error stack follows the same PEAR_ErrorStack structure: associative array with keys 'code', 'params', 'package', 'level', 'time', 'context'.</td></tr></table></p></span> <span><a name="see"></a><h2 class="title">See</h2><p><a href="../HTML_Progress/tutorial_progress.raiseerror.pkg.html">HTML_Progress::raiseError</a>, <a href="../HTML_Progress/tutorial_progress.geterror.pkg.html">HTML_Progress::getError</a></p></span> <span><a name="example"></a><h2 class="title">Example</h2><p>Example below will produce a such output on browser:<br /> <p><pre class="screen"><strong>Error</strong>: invalid input, parameter #1 "$delay" was expecting "less or equal 1000", instead got "10000" --------------------------------------------------------------------------------------------------- <strong>Function</strong>: html_progress::setanimspeed <strong>File</strong>: d:\php\pear\html_progress\tutorials\html_progress\examples\display_errors-p6.php <strong>Line</strong>: 55 <strong>Catch HTML_Progress error</strong> invalid input, parameter #1 "$delay" was expecting "less or equal 1000", instead got "10000"</pre></p> <p><div class="listing"><pre><ol><li><span class="src-php"><?php </span></li> <li><span class="src-inc">require_once </span><span class="src-str">'HTML/Progress.php'</span><span class="src-sym">;</span></li> <li> </li> <li><span class="src-key">function </span><span class="src-id">_pushCallback</span><span class="src-sym">(</span><span class="src-var">$err</span><span class="src-sym">)</span></li> <li><span class="src-sym">{</span></li> <li> <span class="src-comm">// now don't die if the error is an exception, it will be ignored</span></li> <li> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'level'</span><span class="src-sym">] </span>== <span class="src-str">'exception'</span><span class="src-sym">) </span><span class="src-sym">{</span></li> <li> <span class="src-key">return </span><span class="src-id"><a href="../HTML_Progress/_Progress_Progress_php.html#defineHTML_PROGRESS_ERRORSTACK_IGNORE">HTML_PROGRESS_ERRORSTACK_IGNORE</a></span><span class="src-sym">;</span></li> <li> <span class="src-sym">}</span></li> <li><span class="src-sym">}</span></li> <li><span class="src-key">function </span><span class="src-id">_errorHandler</span><span class="src-sym">(</span><span class="src-var">$err</span><span class="src-sym">)</span></li> <li><span class="src-sym">{</span></li> <li> <span class="src-key">global </span><span class="src-var">$options</span><span class="src-sym">;</span></li> <li> </li> <li> <span class="src-var">$display_errors </span>= <a href="http://www.php.net/ini_get">ini_get</a><span class="src-sym">(</span><span class="src-str">'display_errors'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> </li> <li> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$display_errors</span><span class="src-sym">) </span><span class="src-sym">{</span></li> <li> <span class="src-var">$lineFormat </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">'lineFormat'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> <span class="src-var">$contextFormat </span>= <span class="src-var">$options</span><span class="src-sym">[</span><span class="src-str">'contextFormat'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> </li> <li> <span class="src-var">$file </span>= <span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'context'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'file'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> <span class="src-var">$line </span>= <span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'context'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'line'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> <span class="src-var">$func </span>= <span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'context'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'class'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> <span class="src-var">$func </span>.= <span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'context'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'type'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> <span class="src-var">$func </span>.= <span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'context'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'function'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> <li> </li> <li> <span class="src-var">$context </span>= <a href="http://www.php.net/sprintf">sprintf</a><span class="src-sym">(</span><span class="src-var">$contextFormat</span><span class="src-sym">, </span><span class="src-var">$file</span><span class="src-sym">, </span><span class="src-var">$line</span><span class="src-sym">, </span><span class="src-var">$func</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> </li> <li> <a href="http://www.php.net/printf">printf</a><span class="src-sym">(</span><span class="src-var">$lineFormat</span>.<span class="src-str">"<br />\n"</span><span class="src-sym">, </span><a href="http://www.php.net/ucfirst">ucfirst</a><span class="src-sym">(</span><span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'level'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'message'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$context</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> <span class="src-sym">}</span></li> <li><span class="src-sym">}</span></li> <li><span class="src-var">$logger</span><span class="src-sym">[</span><span class="src-str">'push_callback'</span><span class="src-sym">] </span>= <span class="src-str">'_pushCallback'</span><span class="src-sym">;</span></li> <li><span class="src-var">$logger</span><span class="src-sym">[</span><span class="src-str">'error_handler'</span><span class="src-sym">] </span>= <span class="src-str">'_errorHandler'</span><span class="src-sym">;</span></li> <li> </li> <li><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span></li> <li> <span class="src-str">'lineFormat' </span>=> <span class="src-str">'<b>%1$s</b>: %2$s <hr>%3$s'</span><span class="src-sym">,</span></li> <li> <span class="src-str">'contextFormat' </span>=> <span class="src-str">'<b>Function</b>: %3$s<br/><b>File</b>: %1$s<br/><b>Line</b>: %2$s'</span></li> <li><span class="src-sym">)</span><span class="src-sym">;</span></li> <li><span class="src-var">$logger</span><span class="src-sym">[</span><span class="src-str">'handler'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'display'</span><span class="src-sym">] </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'conf' </span>=> <span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">; </span></li> <li> </li> <li><span class="src-var">$bar </span>= <span class="src-key">new </span><span class="src-id"><a href="../HTML_Progress/HTML_Progress.html">HTML_Progress</a></span><span class="src-sym">(</span><span class="src-var">$logger</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li><span class="src-var">$e </span>= <span class="src-var">$bar</span><span class="src-sym">-></span><span class="src-id">setAnimSpeed</span><span class="src-sym">(</span><span class="src-str">'100'</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-comm">// < - - - will generate an API exception</span></li> <li> </li> <li><span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_object">is_object</a><span class="src-sym">(</span><span class="src-var">$e</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_a">is_a</a><span class="src-sym">(</span><span class="src-var">$e</span><span class="src-sym">,</span><span class="src-str">'PEAR_Error'</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-key">die</span><span class="src-sym">(</span><span class="src-str">'<h1>Catch PEAR_Error API exception</h1>'</span>. <span class="src-var">$e</span><span class="src-sym">-></span><span class="src-id">toString</span><span class="src-sym">(</span><span class="src-sym">))</span><span class="src-sym">;</span></li> <li> <span class="src-sym">}</span></li> <li><span class="src-sym">}</span></li> <li><span class="src-key">if </span><span class="src-sym">(</span><span class="src-id"><a href="../HTML_Progress/HTML_Progress.html">HTML_Progress</a></span><span class="src-sym">::</span><a href="../HTML_Progress/HTML_Progress.html#methodhasErrors">hasErrors</a><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-var">$err </span>= <span class="src-id"><a href="../HTML_Progress/HTML_Progress.html">HTML_Progress</a></span><span class="src-sym">::</span><a href="../HTML_Progress/HTML_Progress.html#methodgetError">getError</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> echo <span class="src-str">'<pre>'</span><span class="src-sym">;</span></li> <li> <a href="http://www.php.net/print_r">print_r</a><span class="src-sym">(</span><span class="src-var">$err</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> echo <span class="src-str">'</pre>'</span><span class="src-sym">;</span></li> <li> <span class="src-key">die</span><span class="src-sym">(</span><span class="src-str">'<h1>Catch HTML_Progress exception</h1>'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li><span class="src-sym">}</span></li> <li> </li> <li><span class="src-var">$e </span>= <span class="src-var">$bar</span><span class="src-sym">-></span><span class="src-id">setAnimSpeed</span><span class="src-sym">(</span><span class="src-num">10000</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-comm">// < - - - will generate an API error</span></li> <li> </li> <li><span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_object">is_object</a><span class="src-sym">(</span><span class="src-var">$e</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_a">is_a</a><span class="src-sym">(</span><span class="src-var">$e</span><span class="src-sym">,</span><span class="src-str">'PEAR_Error'</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-key">die</span><span class="src-sym">(</span><span class="src-str">'<h1>Catch PEAR_Error API error</h1>'</span>. <span class="src-var">$e</span><span class="src-sym">-></span><span class="src-id">toString</span><span class="src-sym">(</span><span class="src-sym">))</span><span class="src-sym">;</span></li> <li> <span class="src-sym">}</span></li> <li><span class="src-sym">}</span></li> <li><span class="src-key">if </span><span class="src-sym">(</span><span class="src-id"><a href="../HTML_Progress/HTML_Progress.html">HTML_Progress</a></span><span class="src-sym">::</span><a href="../HTML_Progress/HTML_Progress.html#methodhasErrors">hasErrors</a><span class="src-sym">(</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> <li> <span class="src-var">$err </span>= <span class="src-id"><a href="../HTML_Progress/HTML_Progress.html">HTML_Progress</a></span><span class="src-sym">::</span><a href="../HTML_Progress/HTML_Progress.html#methodgetError">getError</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li> <span class="src-key">die</span><span class="src-sym">(</span><span class="src-str">'<h1>Catch HTML_Progress error</h1>'</span>.<span class="src-var">$err</span><span class="src-sym">[</span><span class="src-str">'message'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> <li><span class="src-sym">}</span></li> <li><span class="src-php">?></span></li> </ol></pre></div></p></p></span></div> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td width="33%" align="left" valign="top"><a href="../HTML_Progress/tutorial_progress.raiseerror.pkg.html">Prev</a></td> <td width="34%" align="center" valign="top"><a href= "../HTML_Progress/tutorial_part3-reference.pkg.html">Up</a></td> <td width="33%" align="right" valign="top"><a href= "../HTML_Progress/tutorial_progress.geterror.pkg.html">Next</a></td> </tr> <tr> <td width="33%" align="left" valign="top"><span class="function">HTML_Progress::raiseError</span></td> <td width="34%" align="center" valign="top">Reference Guide</td> <td width="33%" align="right" valign="top"><span class="function">HTML_Progress::getError</span></td> </tr> </table> <div class="credit"> <hr /> Documentation generated on Sun, 12 Sep 2004 20:23:14 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.3.0RC3</a> </div> </td></tr></table> </td> </tr> </table> </body> </html>