<h3>Stats</h3>

<img src="statsGraph.php" />

<?php

class barGraph {

// This array of values is just here for the example.

private $values = array();

private $image = null;

// Pass me a multidimensional array with 'count', the size, and 'label', the label

public function __construct($userVals, $width=600, $height=300) {

  $this->values = $userVals;

  // Get the total number of columns we are going to plot

  $columns  = count($this->values);

  if($columns == 0) {

    throw new Exception("No input data!");

  }

  if($width < 5 || $height < 5) {

    throw new Exception("Image size too small!");

  }

  // Set the amount of space between each column

  $padding = 5; 

  // Get the width of 1 column

  $column_width = $width / $columns ;

  // Generate the image variables

  $im        = imagecreate($width,$height);

  $gray      = imagecolorallocate ($im,0xcc,0xcc,0xcc);

  $gray_lite = imagecolorallocate ($im,0xee,0xee,0xee);

  $gray_dark = imagecolorallocate ($im,0x7f,0x7f,0x7f);

  $white     = imagecolorallocate ($im,0xff,0xff,0xff);

  $black     = imagecolorallocate($im, 0, 0, 0);

  // Fill in the background of the image

  imagefilledrectangle($im,0,0,$width,$height,$white);

  $maxv = 0;

  // Calculate the maximum value we are going to plot

  for($i=0;$i<$columns;$i++)

    $maxv = max($this->values[$i]['count'], $maxv);

  // Now plot each column 

  for($i=0;$i<$columns;$i++) {

    $column_height = ($height / 100) * (( $this->values[$i]['count'] / $maxv) *100);

    $x1 = $i*$column_width;

    $y1 = $height-$column_height;

    $x2 = (($i+1)*$column_width)-$padding;

    $y2 = $height;

    imagefilledrectangle($im,$x1,$y1,$x2,$y2,$gray);

    $label = $this->values[$i]['label'];

    $font = '/usr/share/fonts/liberation/LiberationSans-Regular.ttf';

    imagettftext($im, 10, 0, $x1 + ($column_width / 2) - 20, $height - 5, $black, $font, $label);

  }

  // Send the PNG header information. Replace for JPEG or GIF or whatever

  $this->image = $im;

  header ("Content-type: image/png");

  imagepng($this->image);

}

}

?>

    show: { effect: { type: 'fade', length: 2000 } },

<?php

  include_once 'inc/class.graph.php';

  // Make array of values

  $arr = array();

  // @TODO - pull in isBeforeDate from admin library, create isAfterDate (!isBeforeDate)

  $startDate = "0";

  $stopDate = "99999999999999999999";

  $dir = 'saved_schedules/';

  // Do this the new fun php5 OO-way

  foreach(new DirectoryIterator($dir) as $key => $file) {

    if(is_numeric($file->getFilename())){

      $uctime = $file->getCTime();

      $ctime = date("m/d/Y",$uctime);

      $ctime = strtotime($ctime); // Results in a day-specific unix timestamp

      if($ctime < $stopDate && $ctime > $startDate) {

        $currDate = $file->getCTime();

        if(!isset($arr[$currDate])) {

          $arr[$currDate] = 1;

        }

        else { 

          $arr[$currDate]++;

        }

      }

    }

  }

  $gphArr = array();

  $i = 0;

  foreach($arr as $index => $item) {

    $gphArr[$i]['count'] = $item;

    $gphArr[$i]['label'] = date("j/n", $index);

    $i++;

  }

//echo "<pre>";

//  print_r($gphArr); 

  // Graph array

  $myGraph = new barGraph($gphArr, 900, 100);

?>