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- <?php
- include "langsettings.php";
-
- // Biorhythm by Till Gerken
- // http://www.zend.com/zend/tut/dynamic.php
- //
- // Multi-language support by Kai Oswald Seidler, 2003
- //
- // Print a standard page header
- //
- function pageHeader() {
- global $TEXT;
-
- echo "<html><head>";
- echo '<link href="xampp.css" rel="stylesheet" type="text/css">';
- echo "<title></title>";
- echo "</head><body>";
-
- echo " <p><h1>".$TEXT['bio-head']."</h1>";
- echo $TEXT['bio-by']." Till Gerken<br><a class='black' href='http://www.zend.com/zend/tut/dynamic.php'>http://www.zend.com/zend/tut/dynamic.php</a><p>";
- }
-
- //
- // Print a standard page footer
- //
- function pageFooter() {
- echo "</body></html>";
- }
-
- //
- // Function to draw a curve of the biorythm
- // Parameters are the day number for which to draw,
- // period of the specific curve and its color
- //
- function drawRhythm($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 = $y;
- }
- }
-
- //
- // ---- MAIN PROGRAM START ----
- //
-
- // check if we already have a date to work with,
- // if not display a form for the user to enter one
- //
- if (!isset($_REQUEST['birthdate'])) {
- pageHeader();
- ?>
- <form method="post" action="<?php echo basename($_SERVER['PHP_SELF']); ?>">
- <!-- Please enter your birthday: -->
- <?php echo $TEXT['bio-ask']; ?>:
- <br>
- <input type="text" name="birthdate" value="MM/DD/YYYY"><p>
- <input type="submit" value="<?php echo $TEXT['bio-ok']; ?>">
- <input type="hidden" name="showpng" value="1">
- </form>
- <?php
-
- include("showcode.php");
-
- pageFooter();
- exit;
- }
-
- // get different parts of the date
- $birthMonth = substr($_REQUEST['birthdate'], 0, 2);
- $birthDay = substr($_REQUEST['birthdate'], 3, 2);
- $birthYear = substr($_REQUEST['birthdate'], 6, 4);
-
- // check date for validity, display error message if invalid
- if (!@checkDate($birthMonth, $birthDay, $birthYear)) {
- pageHeader();
-
- //print("The date '$birthMonth/$birthDay/$birthYear' is invalid.");
- echo "<h2>".$TEXT['bio-error1']." '$birthMonth/$birthDay/$birthYear' ".$TEXT['bio-error2'].".</h2>";
-
- pageFooter();
- exit;
- }
-
- if (isset($_POST['showpng']) && ($_POST['showpng'] == 1)) {
- pageHeader();
-
- echo "<img src=".basename($_SERVER['PHP_SELF'])."?birthdate=".urlencode($_REQUEST['birthdate'])." alt=''>";
-
- pageFooter();
- exit;
- }
-
- // specify diagram parameters (these are global)
- $diagramWidth = 710;
- $diagramHeight = 400;
- $daysToShow = 30;
-
- // calculate the number of days this person is alive
- // this works because Julian dates specify an absolute number
- // of days -> 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, $diagramWidth - 1, $diagramHeight - 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, $TEXT['bio-birthday'].": $birthDay.$birthMonth.$birthYear", $colorCross);
- imageString($image, 3, 10, 26, $TEXT['bio-today'].": ".date("d.m.Y"), $colorCross);
- imageString($image, 3, 10, $diagramHeight - 42, $TEXT['bio-physical'], $colorPhysical);
- imageString($image, 3, 10, $diagramHeight - 58, $TEXT['bio-emotional'], $colorEmotional);
- imageString($image, 3, 10, $diagramHeight - 74, $TEXT['bio-intellectual'], $colorIntellectual);
-
- // now draw each curve with its appropriate parameters
- drawRhythm($daysGone, 23, $colorPhysical);
- drawRhythm($daysGone, 28, $colorEmotional);
- drawRhythm($daysGone, 33, $colorIntellectual);
-
- // set the content type
- header("Content-Type: image/png");
-
- // create an interlaced image for better loading in the browser
- imageInterlace($image, 1);
-
- // mark background color as being transparent
- imageColorTransparent($image, $colorBackgr);
-
- // now send the picture to the client (this outputs all image data directly)
- imagePNG($image);
- exit;
- ?>
-