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Add image resizing to better fit screens
[photocalendar.git] / common.inc.php 
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<?php
include_once("config.inc.php");
 
include("php-calendar.lib.php");
function include_header($title) {
                ?>
                <!doctype html>
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en"> <![endif]-->
<!--[if IE 7]>    <html class="no-js ie7 oldie" lang="en"> <![endif]-->
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en"> <!--<![endif]-->
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 
  <title></title>
  <meta name="description" content="">
  <meta name="author" content="">
 
  <meta name="viewport" content="width=device-width,initial-scale=1">
 
  <!-- CSS concatenated and minified via ant build script-->
  <link rel="stylesheet" href="css/style.css">
  <!-- end CSS-->
 
  <script src="js/libs/modernizr-2.0.6.min.js"></script>
</head>
 
<body>
 
  <div id="container">
    <header>
 
    </header>
    <div id="main" role="main">
        <?php
}
function include_footer() {
        ?>
            </div>
    <footer>
 
    </footer>
  </div> <!--! end of #container -->
  <!-- Grab Google CDN's jQuery, with a protocol relative URL; fall back to local if necessary -->
  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.js"></script>
 <script>window.jQuery || document.write('<script src="js/libs/jquery-1.5.1.min.js">\x3C/script>')</script>
     <script type="text/javascript" src="js/jquery.imagefit.js"></script>
<script>
$(window).load(function(){
    $('.col1').imagefit();
});
</script>
</body>
</html>
        <?php
}
 
function include_sidebar() {
  ?>
    <a href="upload.php">Upload a new day</a><br>
    <a href="help.php">Help/Instructions</a><br>
    <hr>
<?php
foreach (getCalendarMonths() as $month) {
    echo generate_calendar($month['year'], $month['month'], getCalendarDays($month['year'], $month['month']), 3);
}
}
 
function getNextAvailableDate() {
  if ($previousDate = getPreviousDate()) {
    $nextDayTime = strtotime("+1 day",strtotime($previousDate));
    if (date("m",$nextDayTime) == "08" and date("d",$nextDayTime) == "24") {
      // skip the 24th of August
      $nextDayTime = strtotime("+1 day",$nextDayTime);
    } 
    return date("Y-m-d",$nextDayTime);
  } else {
    return START_DATE;
  }
}
function getPreviousDate() {
 $datedFiles = scandir(DATA_DIR); // sorted descendingly by default
 if (sizeof($datedFiles) > 2) {// always at least 2 even for an empty folder because of ./ and ../
  return removeImageFileExtensions($datedFiles[sizeof($datedFiles)-1]);
} else {
  return false;
}
}
function getPhoto($displayDate) {
  $cacheFile = CACHE_DIR.$displayDate.".png";
  if (file_exists($cacheFile)) {
    return $cacheFile;
  } else {
    if (file_exists(DATA_DIR.$displayDate.".jpg")) {
        $source_gd_image = imagecreatefromjpeg( DATA_DIR.$displayDate.".jpg");
      
    } else if (file_exists(DATA_DIR.$displayDate.".png")) {
              $source_gd_image = imagecreatefrompng( DATA_DIR.$displayDate.".png" );
   } else {
     return false;
   }
   
    if ( $source_gd_image === false )
    {
      return false;
    }
$source_image_width = imagesx($source_gd_image);
 $source_image_height =  imagesy($source_gd_image);
 
               $header_gd_image = imagecreatefrompng( "img/header.png" );
$header_image_width = imagesx($header_gd_image);
 $header_image_height =  imagesy($header_gd_image);
 
 $white = imagecolorallocate($source_gd_image, 255, 255, 255);
  $black = imagecolorallocate($source_gd_image, 0, 0, 0);
  function calculateTextBox($text,$fontFile,$fontSize) { 
    /************ 
    simple function that calculates the *exact* bounding box (single pixel precision). 
    The function returns an associative array with these keys: 
    left, top:  coordinates you will pass to imagettftext 
    width, height: dimension of the image you have to create 
    *************/ 
    $rect = imagettfbbox($fontSize,0,$fontFile,$text); 
    $minX = min(array($rect[0],$rect[2],$rect[4],$rect[6])); 
    $maxX = max(array($rect[0],$rect[2],$rect[4],$rect[6])); 
    $minY = min(array($rect[1],$rect[3],$rect[5],$rect[7])); 
    $maxY = max(array($rect[1],$rect[3],$rect[5],$rect[7])); 
    
    return array( 
     "left"   => abs($minX) - 1, 
     "top"    => abs($minY) - 1, 
     "width"  => $maxX - $minX, 
     "height" => $maxY - $minY, 
     "box"    => $rect 
    ); 
} 
$date = strtotime($displayDate);
// First we create our bounding box for the first text
$textDayName = date("l",$date);
$sizeDayName = 18;
$fontDayName = "./img/mplus-1p-medium.ttf";
$bboxDayName = calculateTextBox($textDayName,$fontDayName,$sizeDayName);
 
$textDate = date("jS F Y",$date);
$sizeDate = 14;
$fontDate = "./img/mplus-1p-regular.ttf";
$bboxDate = calculateTextBox($textDate,$fontDate,$sizeDate);
 
$margin = 15;
$maxX = $header_image_width + $margin*2 + max($bboxDayName['width'],$bboxDate['width']) + $margin*2;
$maxY = max($header_image_height + $margin*2 , ($bboxDayName['height']+$margin+$bboxDate['height']));
 
// Draw a white rectangle
imagefilledrectangle($source_gd_image, 0, 0, $maxX, $maxY, $white);
 
imagecopy($source_gd_image, $header_gd_image,$margin,$margin,0,0,$header_image_width,$header_image_height);
 
// Write it
imagettftext($source_gd_image, $sizeDayName, 0, $header_image_width+$margin*2+$bboxDayName['left'], $margin+$bboxDayName['top'], $black, $fontDayName, $textDayName);
imagettftext($source_gd_image, $sizeDate, 0, $header_image_width+$margin*2+$bboxDate['left'], $margin+$bboxDayName['height']+$margin+$bboxDate['top'], $black, $fontDate, $textDate);
 
    imagepng( $source_gd_image, $cacheFile, 9 );
    imagedestroy( $source_gd_image );
    return $cacheFile;
  }
}
function getCalendarDays($year,$month) {
  $result = Array();
  if ($handle = opendir(DATA_DIR)) {
    while (false !== ($file = readdir($handle))) {
        if ($file != "." && $file != ".." && startsWith($file,"$year-$month")) {
          $parts = explode("-",$file);
          $day = removeImageFileExtensions($parts[2]);
           $result[$day]=Array("index.php?date=$year-$month-$day",'linked-day');
        }
      }
  }
  ksort($result);
  return $result;
}
function getCalendarMonths() {
  $months = Array();
  if ($handle = opendir(DATA_DIR)) {
    while (false !== ($file = readdir($handle))) {
       if ($file != "." && $file != "..") {
          $parts = explode("-",$file);
          $months[$parts[0].$parts[1]]=Array("month"=>$parts[1],"year"=>$parts[0]);
        }
      }
   }
  return $months;
}
function startsWith($haystack, $needle)
{
  // source: http://stackoverflow.com/questions/834303/php-startswith-and-endswith-functions
    $length = strlen($needle);
    return (substr($haystack, 0, $length) === $needle);
}
function removeImageFileExtensions($filename) {
  return  str_replace(Array(".png",".jpg"),"",$filename);
}
?>
Unnamed repository; edit this file 'description' to name the repository.
GitPHP by Chris Han