"); print(""); print(""); } // // Print a standard page footer // function pageFooter() { print(""); } // // Function to convert a Gregorian date to a Julian date (number of days) // function gregorianToJD($month, $day, $year) { // Note: The following algorithm is based // on a paper by Peter Baum, pbaum@capecod.net if($month < 3) { $month = $month + 12; $year = $year - 1; } $jd = $day + floor((153 * $month - 457) / 5) + 365 * $year + floor($year / 4) - floor($year / 100) + floor($year / 400) + 1721118.5; return($jd); } // // Function to draw a curve of the biorythm // Parameters are the day number for which to draw, // period of the specific curve and its color // function drawRhythm($daysAlive, $period, $color) { global $daysToShow, $image, $diagramWidth, $diagramHeight; // get day on which to center $centerDay = $daysAlive - ($daysToShow / 2); // calculate diagram parameters $plotScale = ($diagramHeight - 25) / 2; $plotCenter = ($diagramHeight - 25) / 2; // draw the curve for($x = 0; $x <= $daysToShow; $x++) { // calculate phase of curve at this day, then Y value // within diagram $phase = (($centerDay + $x) % $period) / $period * 2 * pi(); $y = 1 - sin($phase) * (float)$plotScale + (float)$plotCenter; // draw line from last point to current point if($x > 0) imageLine($image, $oldX, $oldY, $x * $diagramWidth / $daysToShow, $y, $color); // save current X/Y coordinates as start point for next line $oldX = $x * $diagramWidth / $daysToShow; $oldY = $y; } } // // ---- MAIN PROGRAM START ---- // check if we already have a date to work with, // if not display a form for the user to enter one if(!isset($birthdate)) { pageHeader(); ?>

Data nasterii:

the difference between Julian birthday and // "Julian today" gives the number of days alive $daysGone = abs(gregorianToJD($birthMonth, $birthDay, $birthYear) - gregorianToJD(date( "m"), date( "d"), date( "Y"))); // create image $image = imageCreate($diagramWidth, $diagramHeight); // allocate all required colors $colorBackgr = imageColorAllocate($image, 192, 192, 192); $colorForegr = imageColorAllocate($image, 255, 255, 255); $colorGrid = imageColorAllocate($image, 0, 0, 0); $colorCross = imageColorAllocate($image, 0, 0, 0); $colorPhysical = imageColorAllocate($image, 0, 0, 255); $colorEmotional = imageColorAllocate($image, 255, 0, 0); $colorIntellectual = imageColorAllocate($image, 0, 255, 0); // clear the image with the background color imageFilledRectangle($image, 0, 0, $width - 1, $height - 1, $colorBackgr); // calculate start date for diagram and start drawing $nrSecondsPerDay = 60 * 60 * 24; $diagramDate = time() - ($daysToShow / 2 * $nrSecondsPerDay) + $nrSecondsPerDay; for ($i = 1; $i < $daysToShow; $i++) { $thisDate = getDate($diagramDate); $xCoord = ($diagramWidth / $daysToShow) * $i; // draw day mark and day number imageLine($image, $xCoord, $diagramHeight - 25, $xCoord, $diagramHeight - 20, $colorGrid); imageString($image, 3, $xCoord - 5, $diagramHeight - 16, $thisDate[ "mday"], $colorGrid); $diagramDate += $nrSecondsPerDay; } // draw rectangle around diagram (marks its boundaries) imageRectangle($image, 0, 0, $diagramWidth - 1, $diagramHeight - 20, $colorGrid); // draw middle cross imageLine($image, 0, ($diagramHeight - 20) / 2, $diagramWidth, ($diagramHeight - 20) / 2, $colorCross); imageLine($image, $diagramWidth / 2, 0, $diagramWidth / 2, $diagramHeight - 20, $colorCross); // print descriptive text into the diagram imageString($image, 3, 10, 10, "Ziua nasterii: $birthDay.$birthMonth.$birthYear", $colorCross); imageString($image, 3, 10, 26, "Astazi: ". date( "d.m.Y"), $colorCross); imageString($image, 3, 10, $diagramHeight - 42, "Fizic", $colorPhysical); imageString($image, 3, 10, $diagramHeight - 58, "Emotional", $colorEmotional); imageString($image, 3, 10, $diagramHeight - 74, "Intelectual", $colorIntellectual); // now draw each curve with its appropriate parameters drawRhythm($daysGone, 23, $colorPhysical); drawRhythm($daysGone, 28, $colorEmotional); drawRhythm($daysGone, 33, $colorIntellectual); // set the content type //header("Content-type: image/gif"); header("Content-type: image/png"); // create an interlaced image for better loading in the browser imageInterlace($image, 1); // mark background color as being transparent imageColorTransparent($image, $colorBackgr); // now send the picture to the client (this outputs all image data directly) imageGIF($image); //imagePNG($image); ?>