Location: PHPKode > projects > PHP_Debug > PHP_Debug-2.1.4/PHP_Debug-1.0.2/PHP/DebugLine.php
<?php

/**
 * A loader class for the renderers.
 *
 * @package PHP_Debug
 * @category PHP
 * @author Loic Vernet <qrf_coil at yahoo dot fr>
 * @since V2.0.0 - 10 Apr 2006
 * 
 * @package PHP_Debug
 * @filesource
 * @version    CVS: $Id: DebugLine.php,v 1.1 2008/05/02 14:26:37 c0il Exp $
 */

class PHP_DebugLine
{

    /**
     * PHP_DEBUGLINE Types
     *
     * - TYPE_ANY          : All available types (for search mode)
     * - TYPE_STD          : Standart debug
     * - TYPE_QUERY        : Query debug
     * - TYPE_REL          : Database related debug
     * - TYPE_ENV          : Environment debug ($GLOBALS...)
     * - TYPE_APPERROR     : Custom application error 
     * - TYPE_CREDITS      : Credits information 
     * - TYPE_SEARCH       : Search mode in debug 
     * - TYPE_DUMP         : Dump any kind of variable 
     * - TYPE_PROCESSPERF  : Performance analysys 
     * - TYPE_TEMPLATES    : Included templates of the calling script 
     * - TYPE_PAGEACTION   : Store main page action 
     * - TYPE_SQLPARSE     : SQL Parse error 
     * - TYPE_WATCH        : A variable to watch 
     * - TYPE_PHPERROR     : A debug generated by the custom error handler
     *
     * @category DebugLine
     */
    
    const TYPE_ANY         = 0;
    const TYPE_STD         = 1;
    const TYPE_QUERY       = 2;
    const TYPE_QUERYREL    = 3;
    const TYPE_ENV         = 4;
    const TYPE_APPERROR    = 5;
    const TYPE_CREDITS     = 6;
    const TYPE_SEARCH      = 7;
    const TYPE_DUMP        = 8;
    const TYPE_PROCESSPERF = 9;
    const TYPE_TEMPLATES   = 10;
    const TYPE_PAGEACTION  = 11;
    const TYPE_SQLPARSE    = 12;
    const TYPE_WATCH       = 13;
    const TYPE_PHPERROR    = 14;
    const TYPE_DEFAULT     = self::TYPE_STD;

    /**
     * PHP_DEBUGLINE info levels
     */
    const INFO_LEVEL    = 1;
    const WARNING_LEVEL = 2;
    const ERROR_LEVEL   = 3;

   /** 
    * Labels for debugline types
    */
    public static $debugLineLabels = array(
        self::TYPE_ANY         => 'ALL', 
        self::TYPE_STD         => 'Standart',
        self::TYPE_QUERY       => 'Query', 
        self::TYPE_QUERYREL    => 'Database related',
        self::TYPE_ENV         => 'Environment',
        self::TYPE_APPERROR    => 'Application error',
        self::TYPE_CREDITS     => 'Credits',
        self::TYPE_SEARCH      => 'Search',
        self::TYPE_DUMP        => 'Variable dump',
        self::TYPE_PROCESSPERF => 'Performance analysis',
        self::TYPE_TEMPLATES   => 'Included files',
        self::TYPE_PAGEACTION  => 'Page main action',
        self::TYPE_SQLPARSE    => 'SQL parse error',
        self::TYPE_WATCH       => 'Watch',
        self::TYPE_PHPERROR    => 'PHP error'
    );    
        
    /**
     * Properties that stores the non formatted debug information
     * 
     * @since V2.0.0 - 11 apr 2006
     * @var string          
     */     
    protected $info;
    
    /**
     * Type of the debug information
     * 
     * @since V2.0.0 - 11 apr 2006
     * @see Debug_Line constants 
     * @var integer          
     */     
    protected $type;

    /** 
     * File of debug info
     * 
     * @since V2.0.0 - 11 apr 2006
     * @var integer          
     */
    protected $file;

    /** 
     * Line of debug info
     * 
     * @since V2.0.0 - 11 apr 2006
     * @var integer          
     */
    protected $line;
        
    /** 
     * Class from witch the debug was called
     * 
     * @since V2.0.0 - 13 apr 2006
     * @var integer          
     */
    protected $class;

    /** 
     * Function from wich the debug was called
     * 
     * @var integer          
     * @since V2.0.0 - 11 apr 2006
     */
    protected $function;
    
    /** 
     * Exection time for debug info
     * 
     * @var float          
     * @see stopTimer()          
     * @since V2.0.0 - 16 apr 2006
     */
    protected $startTime;

    /** 
     * Exection end time for debug info
     * 
     * @see PHP_Debug::stopTimer(), setEndTime()
     * @since V2.0.0 - 16 apr 2006
     * @var float
     */
    protected $endTime;

    /**
     * PHP_DebugLine class constructor
     * 
     * Here it is set :
     * - the start time of the debug info
     * - the traceback information
     *
     * @since V2.0.0 - 11 apr 2006
     * @see PHP_Debug::add()
     */
    public function __construct($info, $type = self::TYPE_DEFAULT)
    {
        $this->setStartTime();
        $this->info = $info;
        $this->type = $type;
        $this->setTraceback();
    }

    /**
     * Fills properties of debug line with backtrace informations
     * 
     * @since V2.0.0 - 15 apr 2006
     */
    protected function setTraceback()
    {
        $callStack = debug_backtrace();
        $idx = 0;
        
        // Get max id of 'add' debug functions  
        foreach($callStack as $lkey => $lvalue) {
            if (in_array($callStack[$lkey]['function'], 
                    PHP_Debug::$excludedBackTraceFunctions) == true
            ) {
                $idx = $lkey;
            }
        }

        $this->file     = !empty($callStack[$idx]  ['file'])     
            ? $callStack[$idx]['file']       : '';
        $this->line     = !empty($callStack[$idx]  ['line'])     
            ? $callStack[$idx]['line']       : '';
        $this->function = !empty($callStack[$idx+1]['function']) 
            ? $callStack[$idx+1]['function'] : '';
        $this->class    = !empty($callStack[$idx+1]['class'])    
            ? $callStack[$idx+1]['class']    : '';
    }

    /**
     * Getter of all properties of Debug_Line object
     * 
     * @return array    Array containg all the properties of the debugline
     * @since V2.0.0 - 21 apr 2006
     */
    public function getProperties()
    {
        return array(
            'class'     => $this->class,
            'file'      => $this->file,
            'function'  => $this->function,
            'line'      => $this->line,
            'info'      => $this->info,
            'type'      => $this->type,
            'startTime' => $this->startTime,
            'endTime'   => $this->endTime
        );
    }

    /**
     * setter of endTime
     * 
     * @since V2.0.0 - 19 apr 2006
     */
    public function setEndTime($endTime = '')
    {
        $this->endTime = $endTime ? $endTime : PHP_Debug::getMicroTimeNow();
    }

    /**
     * setter of startTime
     * 
     * @see pear bug http://pear.php.net/bugs/10919
     * 
     * @since V2.1.2 - 04 may 2006
     */
    public function setStartTime($startTime = '')
    {
        $this->startTime = $startTime ? $startTime : PHP_Debug::getMicroTimeNow();
    }

    /**
     * Debug_Line default output function
     * 
     * @since V2.0.0 - 11 apr 2006
     * @see PHP_Debug::dumpVar()
     */
    public function __toString()
    {
        return '<pre>'. 
            PHP_Debug::dumpVar(
                $this, 
                __CLASS__, 
                false,
                PHP_DEBUG_DUMP_ARR_STR
            )
        . '</pre>';
    }

    /**
     * Function that give the debug type lable
     * 
     * @author COil
     * @since  V2.0.0 - 2 apr 2007
     */
    public static function getDebugLabel($type)
    {
        return self::$debugLineLabels[$type];
    }
}
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