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Add diagnostics to check integrity of data folder master
[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 getDateFromFilename($filename) {
    $fnameParts = explode(".", $filename);
    return $fnameParts[0];
}
 
function getFilenameForDate($date, $fileext = "") {
    $results = glob(DATA_DIR . "/" . $date . "*" . $fileext);
    if (sizeof($results) > 0) {
        return $results[0];
    } else
        return false;
}
 
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 getDateFromFilename($datedFiles[sizeof($datedFiles) - 1]);
    } else {
        return false;
    }
}
 
function getPhoto($displayDate) {
    $cacheFile = CACHE_DIR . $displayDate . ".png";
    if (file_exists($cacheFile)) {
        return $cacheFile;
    } else {
        if ($fname = getFilenameForDate($displayDate, ".jpg")) {
            $source_gd_image = imagecreatefromjpeg($fname);
        } else if ($fname = getFilenameForDate($displayDate, ".png")) {
            $source_gd_image = imagecreatefrompng($fname);
        } else {
            return false;
        }
 
        if ($source_gd_image === false) {
            return false;
        }
        $source_image_width = imagesx($source_gd_image);
        $source_image_height = imagesy($source_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);
        $sizeDayName = 24 + round(($source_image_height - 1000) / 1000) * 2;
        $fontDayName = "./img/mplus-1p-medium.ttf";
        $bboxDayName = calculateTextBox($textDayName, $fontDayName, $sizeDayName);
 
        $textDate = date("jS F Y", $date);
        $sizeDate = 24 + floor(($source_image_height - 1000) / 100);
        $fontDate = "./img/mplus-1p-regular.ttf";
        $bboxDate = calculateTextBox($textDate, $fontDate, $sizeDate);
 
        $margin = 15;
 
// Draw a black rectangle
        imagefilledrectangle($source_gd_image, 0, 0, $source_image_width, $margin * 2 + $bboxDayName['height'], $black);
 
// Write it
        imagettftext($source_gd_image, $sizeDayName, 0, $margin + $bboxDayName['left'], $margin + $bboxDayName['top'], $white, $fontDayName, $textDayName);
        imagettftext($source_gd_image, $sizeDate, 0, (($source_image_width - $bboxDayName['width']) / 2) + $bboxDayName['width'] - $bboxDate['left'], + $margin + $bboxDate['top'], $white, $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);
                $day = getDateFromFilename($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);
}
?>
Unnamed repository; edit this file 'description' to name the repository.
GitPHP by Chris Han