Amenadiel\JpGraph\Plot\PlotMark

Complexity

Total Complexity

85

Size/Duplication

Total Lines	502
Duplicated Lines	0 %

Test Coverage

Coverage

60.9%

Importance

Changes	1
Bugs	0	Features	0

21 Methods

Rating	Name	Duplication	Size	Complexity
A	GetCSIMAreas()	0	3	1
A	GetType()	0	3	1
A	Show()	0	3	1
A	SetWidth()	0	3	1
A	SetCSIMAltVal()	0	4	1
A	SetColor()	0	3	1
A	SetFillColor()	0	3	1
A	SetCSIMAlt()	0	3	1
A	SetWeight()	0	3	1
A	SetCallback()	0	3	1
A	SetCSIMTarget()	0	4	1
A	SetCallbackYX()	0	3	1
A	SetSize()	0	3	1
A	SetDefaultWidth()	0	10	3
A	SetType()	0	8	3
A	__construct()	0	6	1
A	AddCSIMPoly()	0	21	5
A	Hide()	0	3	1
A	AddCSIMCircle()	0	19	4
A	GetWidth()	0	3	1
F	Stroke()	0	309	54

<?php

/**
 * JPGraph v4.0.3
 */

namespace Amenadiel\JpGraph\Plot;

use Amenadiel\JpGraph\Graph;
use Amenadiel\JpGraph\Image;
use Amenadiel\JpGraph\Text;
use Amenadiel\JpGraph\Util;

/**
 * File:        JPGRAPH_PLOTMARK.PHP
 * // Description: Class file. Handles plotmarks
 * // Created:     2003-03-21
 * // Ver:         $Id: jpgraph_plotmark.inc.php 1106 2009-02-22 20:16:35Z ljp $
 * //
 * // Copyright (c) Asial Corporation. All rights reserved.
 */

/**
 * @class PlotMark
 * // Description: Handles the plot marks in graphs
 */
class PlotMark
{
    public $title;
    public $show = true;
    public $type;
    public $weight           = 1;
    public $iFormatCallback  = '';
    public $iFormatCallback2 = '';
    public $fill_color       = 'blue';
    public $color            = 'black';
    public $width            = 4;
    private $yvalue;
    private $xvalue = '';
    private $csimtarget;
    private $csimwintarget = '';
    private $csimalt;
    private $csimareas;
    private $markimg     = '';
    private $iScale      = 1.0;
    private $oldfilename = '';
    private $iFileName   = '';
    private $imgdata_balls;
    private $imgdata_diamonds;
    private $imgdata_squares;
    private $imgdata_bevels;
    private $imgdata_stars;
    private $imgdata_pushpins;

    /**
     * CONSTRUCTOR.
     */
    public function __construct()
    {
        $this->title = new Text\Text();
        $this->title->Hide();
        $this->csimareas = '';
        $this->type      = -1;
    }

    /**
     * PUBLIC METHODS.
     *
     * @param mixed $aType
     * @param mixed $aFileName
     * @param mixed $aScale
     */
    public function SetType($aType, $aFileName = '', $aScale = 1.0)
    {
        $this->type = $aType;
        if ($aType == MARK_IMG && $aFileName == '') {
            Util\JpGraphError::RaiseL(23003); //('A filename must be specified if you set the mark type to MARK_IMG.');
        }
        $this->iFileName = $aFileName;
        $this->iScale    = $aScale;
    }

    public function SetCallback($aFunc)
    {
        $this->iFormatCallback = $aFunc;
    }

    public function SetCallbackYX($aFunc)
    {
        $this->iFormatCallback2 = $aFunc;
    }

    public function GetType()
    {
        return $this->type;
    }

    public function SetColor($aColor)
    {
        $this->color = $aColor;
    }

    public function SetFillColor($aFillColor)
    {
        $this->fill_color = $aFillColor;
    }

    public function SetWeight($aWeight)
    {
        $this->weight = $aWeight;
    }

    // Synonym for SetWidth()
    public function SetSize($aWidth)
    {
        $this->width = $aWidth;
    }

    public function SetWidth($aWidth)
    {
        $this->width = $aWidth;
    }

    public function SetDefaultWidth()
    {
        switch ($this->type) {
            case MARK_CIRCLE:
            case MARK_FILLEDCIRCLE:
                $this->width = 4;

                break;
            default:
                $this->width = 7;
        }
    }

    public function GetWidth()
    {
        return $this->width;
    }

    public function Hide($aHide = true)
    {
        $this->show = !$aHide;
    }

    public function Show($aShow = true)
    {
        $this->show = $aShow;
    }

    public function SetCSIMAltVal($aY, $aX = '')
    {
        $this->yvalue = $aY;
        $this->xvalue = $aX;
    }

    public function SetCSIMTarget($aTarget, $aWinTarget = '')
    {
        $this->csimtarget    = $aTarget;
        $this->csimwintarget = $aWinTarget;
    }

    public function SetCSIMAlt($aAlt)
    {
        $this->csimalt = $aAlt;
    }

    public function GetCSIMAreas()
    {
        return $this->csimareas;
    }

    public function AddCSIMPoly($aPts)
    {
        $coords = round($aPts[0]) . ', ' . round($aPts[1]);
        $n      = safe_count($aPts) / 2;
        for ($i = 1; $i < $n; ++$i) {
            $coords .= ', ' . round($aPts[2 * $i]) . ', ' . round($aPts[2 * $i + 1]);
        }
        $this->csimareas = '';
        if (!empty($this->csimtarget)) {
            $this->csimareas .= "<area shape=\"poly\" coords=\"${coords}\" ";
            $this->csimareas .= 'href="' . htmlentities($this->csimtarget) . '"';

            if (!empty($this->csimwintarget)) {
                $this->csimareas .= ' target="' . $this->csimwintarget . '" ';
            }

            if (!empty($this->csimalt)) {
                $tmp = sprintf($this->csimalt, $this->yvalue, $this->xvalue);
                $this->csimareas .= " title=\"${tmp}\" alt=\"${tmp}\"";
            }
            $this->csimareas .= " />\n";
        }
    }

    public function AddCSIMCircle($x, $y, $r)
    {
        $x               = round($x);
        $y               = round($y);
        $r               = round($r);
        $this->csimareas = '';
        if (!empty($this->csimtarget)) {
            $this->csimareas .= "<area shape=\"circle\" coords=\"${x},${y},${r}\" ";
            $this->csimareas .= 'href="' . htmlentities($this->csimtarget) . '"';

            if (!empty($this->csimwintarget)) {
                $this->csimareas .= ' target="' . $this->csimwintarget . '" ';
            }

            if (!empty($this->csimalt)) {
                $tmp = sprintf($this->csimalt, $this->yvalue, $this->xvalue);
                $this->csimareas .= " title=\"${tmp}\" alt=\"${tmp}\" ";
            }
            $this->csimareas .= " />\n";
        }
    }

    public function Stroke($img, $x, $y)
    {
        if (!$this->show) {
            return;
        }

        if ($this->iFormatCallback != '' || $this->iFormatCallback2 != '') {
            if ($this->iFormatCallback != '') {
                $f                            = $this->iFormatCallback;
                list($width, $color, $fcolor) = call_user_func($f, $this->yvalue);
                $filename                     = $this->iFileName;
                $imgscale                     = $this->iScale;
            } else {
                $f                                                  = $this->iFormatCallback2;
                list($width, $color, $fcolor, $filename, $imgscale) = call_user_func($f, $this->yvalue, $this->xvalue);
                if ($filename == '') {
                    $filename = $this->iFileName;
                }

                if ($imgscale == '') {
                    $imgscale = $this->iScale;
                }
            }

            if ($width == '') {
                $width = $this->width;
            }

            if ($color == '') {
                $color = $this->color;
            }

            if ($fcolor == '') {
                $fcolor = $this->fill_color;
            }
        } else {
            $fcolor   = $this->fill_color;
            $color    = $this->color;
            $width    = $this->width;
            $filename = $this->iFileName;
            $imgscale = $this->iScale;
        }

        if ($this->type == MARK_IMG ||
            ($this->type >= MARK_FLAG1 && $this->type <= MARK_FLAG4) ||
            $this->type >= MARK_IMG_PUSHPIN) {
            // Note: For the builtin images we use the "filename" parameter
            // to denote the color
            $anchor_x = 0.5;
            $anchor_y = 0.5;
            switch ($this->type) {
                case MARK_FLAG1:
                case MARK_FLAG2:
                case MARK_FLAG3:
                case MARK_FLAG4:
                    $this->markimg = Util\FlagCache::GetFlagImgByName($this->type - MARK_FLAG1 + 1, $filename);

                    break;
                case MARK_IMG:
                    // Load an image and use that as a marker
                    // Small optimization, if we have already read an image don't
                    // waste time reading it again.
                    if ($this->markimg == '' || !($this->oldfilename === $filename)) {
                        $this->markimg     = Graph\Graph::LoadBkgImage('', $filename);
                        $this->oldfilename = $filename;
                    }

                    break;
                case MARK_IMG_PUSHPIN:
                case MARK_IMG_SPUSHPIN:
                case MARK_IMG_LPUSHPIN:
                    if ($this->imgdata_pushpins == null) {
                        $this->imgdata_pushpins = new Image\ImgData_PushPins();
                    }
                    $this->markimg             = $this->imgdata_pushpins->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_pushpins->GetAnchor();

                    break;
                case MARK_IMG_SQUARE:
                    if ($this->imgdata_squares == null) {
                        $this->imgdata_squares = new Image\ImgData_Squares();
                    }
                    $this->markimg             = $this->imgdata_squares->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_squares->GetAnchor();

                    break;
                case MARK_IMG_STAR:
                    if ($this->imgdata_stars == null) {
                        $this->imgdata_stars = new Image\ImgData_Stars();
                    }
                    $this->markimg             = $this->imgdata_stars->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_stars->GetAnchor();

                    break;
                case MARK_IMG_BEVEL:
                    if ($this->imgdata_bevels == null) {
                        $this->imgdata_bevels = new Image\ImgData_Bevels();
                    }
                    $this->markimg             = $this->imgdata_bevels->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_bevels->GetAnchor();

                    break;
                case MARK_IMG_DIAMOND:
                    if ($this->imgdata_diamonds == null) {
                        $this->imgdata_diamonds = new Image\ImgData_Diamonds();
                    }
                    $this->markimg             = $this->imgdata_diamonds->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_diamonds->GetAnchor();

                    break;
                case MARK_IMG_BALL:
                case MARK_IMG_SBALL:
                case MARK_IMG_MBALL:
                case MARK_IMG_LBALL:
                    if ($this->imgdata_balls == null) {
                        $this->imgdata_balls = new Image\ImgData_Balls();
                    }
                    $this->markimg             = $this->imgdata_balls->GetImg($this->type, $filename);
                    list($anchor_x, $anchor_y) = $this->imgdata_balls->GetAnchor();

                    break;
            }

            $w = $img->GetWidth($this->markimg);
            $h = $img->GetHeight($this->markimg);

            $dw = round($imgscale * $w);
            $dh = round($imgscale * $h);

            // Do potential rotation
            list($x, $y) = $img->Rotate($x, $y);

            $dx = round($x - $dw * $anchor_x);
            $dy = round($y - $dh * $anchor_y);

            $this->width = max($dx, $dy);

            $img->Copy($this->markimg, $dx, $dy, 0, 0, $dw, $dh, $w, $h);
            if (!empty($this->csimtarget)) {
                $this->csimareas = '<area shape="rect" coords="' .
                $dx . ',' . $dy . ',' . round($dx + $dw) . ',' . round($dy + $dh) . '" ' .
                'href="' . htmlentities($this->csimtarget) . '"';

                if (!empty($this->csimwintarget)) {
                    $this->csimareas .= ' target="' . $this->csimwintarget . '" ';
                }

                if (!empty($this->csimalt)) {
                    $tmp = sprintf($this->csimalt, $this->yvalue, $this->xvalue);
                    $this->csimareas .= " title=\"${tmp}\" alt=\"${tmp}\" ";
                }
                $this->csimareas .= " />\n";
            }

            // Stroke title
            $this->title->Align('center', 'top');
            $this->title->Stroke($img, $x, $y + round($dh / 2));

            return;
        }

        $weight = $this->weight;
        $dx     = round($width / 2, 0);
        $dy     = round($width / 2, 0);
        $pts    = 0;

        switch ($this->type) {
            case MARK_SQUARE:
                $c[] = $x - $dx;

$c was never initialized. Although not strictly required by PHP, it is generally a good practice to add $c = array(); before regardless.

                $c[] = $y - $dy;
                $c[] = $x + $dx;
                $c[] = $y - $dy;
                $c[] = $x + $dx;
                $c[] = $y + $dy;
                $c[] = $x - $dx;
                $c[] = $y + $dy;
                $c[] = $x - $dx;
                $c[] = $y - $dy;
                $pts = 5;

                break;
            case MARK_UTRIANGLE:
                ++$dx; ++$dy;
                $c[] = $x - $dx;
                $c[] = $y + 0.87 * $dy; // tan(60)/2*$dx
                $c[] = $x;
                $c[] = $y - 0.87 * $dy;
                $c[] = $x + $dx;
                $c[] = $y + 0.87 * $dy;
                $c[] = $x - $dx;
                $c[] = $y + 0.87 * $dy; // tan(60)/2*$dx
                $pts = 4;

                break;
            case MARK_DTRIANGLE:
                ++$dx; ++$dy;
                $c[] = $x;
                $c[] = $y + 0.87 * $dy; // tan(60)/2*$dx
                $c[] = $x - $dx;
                $c[] = $y - 0.87 * $dy;
                $c[] = $x + $dx;
                $c[] = $y - 0.87 * $dy;
                $c[] = $x;
                $c[] = $y + 0.87 * $dy; // tan(60)/2*$dx
                $pts = 4;

                break;
            case MARK_DIAMOND:
                $c[] = $x;
                $c[] = $y + $dy;
                $c[] = $x - $dx;
                $c[] = $y;
                $c[] = $x;
                $c[] = $y - $dy;
                $c[] = $x + $dx;
                $c[] = $y;
                $c[] = $x;
                $c[] = $y + $dy;
                $pts = 5;

                break;
            case MARK_LEFTTRIANGLE:
                $c[] = $x;
                $c[] = $y;
                $c[] = $x;
                $c[] = $y + 2 * $dy;
                $c[] = $x + $dx * 2;
                $c[] = $y;
                $c[] = $x;
                $c[] = $y;
                $pts = 4;

                break;
            case MARK_RIGHTTRIANGLE:
                $c[] = $x - $dx * 2;
                $c[] = $y;
                $c[] = $x;
                $c[] = $y + 2 * $dy;
                $c[] = $x;
                $c[] = $y;
                $c[] = $x - $dx * 2;
                $c[] = $y;
                $pts = 4;

                break;
            case MARK_FLASH:
                $dy *= 2;
                $c[] = $x + $dx / 2;
                $c[] = $y - $dy;
                $c[] = $x - $dx + $dx / 2;
                $c[] = $y + $dy * 0.7 - $dy;
                $c[] = $x + $dx / 2;
                $c[] = $y + $dy * 1.3 - $dy;
                $c[] = $x - $dx + $dx / 2;
                $c[] = $y + 2 * $dy - $dy;
                $img->SetLineWeight($weight);
                $img->SetColor($color);
                $img->Polygon($c);
                $img->SetLineWeight(1);
                $this->AddCSIMPoly($c);

                break;
        }

        if ($pts > 0) {
            $this->AddCSIMPoly($c);

The variable $c does not seem to be defined for all execution paths leading up to this point.

            $img->SetLineWeight($weight);
            $img->SetColor($fcolor);
            $img->FilledPolygon($c);
            $img->SetColor($color);
            $img->Polygon($c);
            $img->SetLineWeight(1);
        } elseif ($this->type == MARK_CIRCLE) {
            $img->SetColor($color);
            $img->Circle($x, $y, $width);
            $this->AddCSIMCircle($x, $y, $width);
        } elseif ($this->type == MARK_FILLEDCIRCLE) {
            $img->SetColor($fcolor);
            $img->FilledCircle($x, $y, $width);
            $img->SetColor($color);
            $img->Circle($x, $y, $width);
            $this->AddCSIMCircle($x, $y, $width);
        } elseif ($this->type == MARK_CROSS) {
            // Oversize by a pixel to match the X
            $img->SetColor($color);
            $img->SetLineWeight($weight);
            $img->Line($x, $y + $dy + 1, $x, $y - $dy - 1);
            $img->Line($x - $dx - 1, $y, $x + $dx + 1, $y);
            $this->AddCSIMCircle($x, $y, $dx);
        } elseif ($this->type == MARK_X) {
            $img->SetColor($color);
            $img->SetLineWeight($weight);
            $img->Line($x + $dx, $y + $dy, $x - $dx, $y - $dy);
            $img->Line($x - $dx, $y + $dy, $x + $dx, $y - $dy);
            $this->AddCSIMCircle($x, $y, $dx + $dy);
        } elseif ($this->type == MARK_STAR) {
            $img->SetColor($color);
            $img->SetLineWeight($weight);
            $img->Line($x + $dx, $y + $dy, $x - $dx, $y - $dy);
            $img->Line($x - $dx, $y + $dy, $x + $dx, $y - $dy);
            // Oversize by a pixel to match the X
            $img->Line($x, $y + $dy + 1, $x, $y - $dy - 1);
            $img->Line($x - $dx - 1, $y, $x + $dx + 1, $y);
            $this->AddCSIMCircle($x, $y, $dx + $dy);
        }

        // Stroke title
        $this->title->Align('center', 'center');
        $this->title->Stroke($img, $x, $y);
    }
} // @class