Smutty
MVC Framework
View Code: Smutty_Error
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<?php
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define( 'ERR_ALL', 1 );
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define( 'ERR_STANDARD', 2 );
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/**
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* this class handles all exceptions and warnings
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* generated by smutty.
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*
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*/
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class Smutty_Error extends Smutty_Object {
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// warnings that have been generated
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private $warnings;
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// are templates enabled?
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private $useTemplates;
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// error types to show
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private $errorTypes;
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// singleton
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private static $instance = null;
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/**
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* constructor
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*
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* @return nothing
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*
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*/
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$this->warnings = array();
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$this->useTemplates = false;
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$this->errorTypes = ERR_STANDARD;
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}
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/**
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* enables the use of smarty templates for error
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* reporting purposes
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*
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* @return nothing
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*
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*/
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$this->useTemplates = true;
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}
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/**
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* returns the singleton instance for this object. this singleton
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* can then be used to set global error reporting options.
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*
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* @return Smutty_Error the singleton
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*
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*/
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public static function &getInstance() {
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if ( self::$instance == null )
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self::$instance = new Smutty_Error();
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return self::$instance;
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}
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/**
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* returns a boolean indicating if templates will be
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* used when reporting an error
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*
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* @return boolean are we using templates
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*
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*/
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return $this->useTemplates;
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}
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/**
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* call this to raise a fatal error
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*
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* @param String $message the error message
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* @param String $wikiHelp name of wiki help page
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* @param int $code http status code
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* @return nothing
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*
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*/
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$cfg = Smutty_Config::getInstance();
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// has the user defined their own handler?
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if ( $handler = $cfg->get('errors.handler') ) {
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$parts = split( '/', $handler );
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$controller = $parts[ 0 ];
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$method = $parts[ 1 ];
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eval( ucfirst($controller) . 'Controller::'
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. $method . "( \$message );" );
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}
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else {
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$e =& Smutty_Error::getInstance();
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if ( !headers_sent() )
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header( 'HTTP/1.1 ' . $code );
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if ( $e->useTemplates )
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$e->showTemplate($message,$wikiHelp,$code);
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else
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$e->showStandard($message,$wikiHelp,$code);
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exit();
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}
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}
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/**
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* this method is used to indicate that something has gone wrong, but
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* that it's not serious. just a warning. these warning messages
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* can then be reached by the getWarnings() method
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*
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* @param String $message the warning message
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* @param String $wikiHelp the wiki help page
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* @return nothing
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*
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*/
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$e =& Smutty_Error::getInstance();
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$e->addWarning( $message, $wikiHelp );
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}
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/**
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* adds a warning message
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*
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* @param String $message the warning message
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* @param String $wikiHelp the wiki help page
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* @return nothing
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*
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*/
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$warning = new stdclass();
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$warning->message = $message;
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$warning->wikiHelp = $wikiHelp;
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$this->warnings[] = $warning;
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}
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/**
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* returns an array of warning messages that have been generated
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*
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* @return array array of warning strings
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*
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*/
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return $this->warnings;
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}
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/**
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* handles an error from php.
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*
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* @param int $errno severity
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* @param String $errstr description
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* @param String $errfile the files full path
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* @param int $errline the line
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* @param int $errcon the contect
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* @return nothing
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*
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*/
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$showError = true;
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switch ( $this->errorTypes ) {
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case ERR_ALL:
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break;
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case ERR_STANDARD:
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if ( in_array($errno,array(E_NOTICE)) )
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$showError = false;
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break;
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}
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// really show the error?
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if ( $showError )
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Smutty_Error::fatal(
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"($errno) $errstr ($errfile, line $errline)",
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'SmuttyOverview'
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);
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}
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/**
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* shows an error message using smarty templates
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*
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* @param String $message the error message
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* @param String $wikiHelp name of wiki help page
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* @return nothing
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*
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*/
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$tpl = null;
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$tplFile = "error-$code.tpl";
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if ( file_exists("application/views/$tplFile") )
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$tpl = new Smutty_Template();
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else {
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$tpl = new Smutty_Template_Smutty();
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$tplFile = 'exception.tpl';
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}
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$tpl->assign( 'stack', debug_backtrace() );
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$tpl->assign( 'message', $message );
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$tpl->assign( 'wikiHelp', $wikiHelp );
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$tpl->display( $tplFile );
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}
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/**
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* shows an error message with standard output
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*
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* @param String $message the error message
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* @param String $wikiHelp name of wiki help page
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* @return nothing
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*
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*/
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?>
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<html><head><title>Smutty Error</title></head><body>
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<h1><Smutty Error></h1>
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<p>Burp! An error has occurred, the following message was reported:</p>
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<blockquote><?= htmlspecialchars($message) ?></blockquote>
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<p>You may be able to <a href="http://smutty.pu-gh.com/wiki/<?= urlencode($wikiHelp) ?>">find help
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on the wiki</a>! (<?= htmlspecialchars($wikiHelp) ?>)</p>
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</body></html>
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<?
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}
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/**
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* sets the level of error reporting
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*
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* @param int $type the errors types to show
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* @return nothing
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*
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*/
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$e =& Smutty_Error::getInstance();
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$e->errorTypes = $type;
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}
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/**
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* returns the current level of error reporting
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*
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* @return integer error reporting level
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*
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*/
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$e =& Smutty_Error::getInstance();
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return $e->errorTypes;
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}
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}
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?>
The code shown here is the code that is currently running this site. If you want to view the latest SVN version of the code then go to the Subversion repository.
