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<?php
/** themes
* --- -- -- - - -
* auto select one id of L = array.LENGTH, per month:
* ( ( (month*31 + day) % L*2 ) div 2 )
* this will allow theme exchange every 2 days
*
*
* 4-day rollup:
* --- -- -- - - -
* supports up to 21 themes/season
* = 84 themes/year
*
* algo:
* ( ( ( month*31 + day) % L*4 ) div 4 )
* change seasonal theme every 4 days
* ... Catch Exceptions:
* if (month == 12) : month = 0
* if (month == 6 && day == 1) then day = 2
*
*/
// decide a theme season according to month
$mo = intval(date('m'));
switch ($mo) {
case 12: case 1: case 2:
$season = 'winter';
break;
case 3: case 4: case 5:
$season = 'spring';
break;
case 6: case 7: case 8:
$season = 'summer';
break;
case 9: case 10: case 11:
$season = 'fall';
break;
default:
$season = 'spring';
}
$theme_def = [
# --- summer ---
's0' => [
'css' => 'summer-00',
'url' => 'https://unsplash.com/photos/7OT-2bsl3Fo',
'label' => 'Aydin Hassan: Single hot air balloon at sunrise in Cappadocia, Turkey'
],
's1' => [
'css' => 'summer-01',
'url' => 'https://www.freepik.com/free-photo/nazare-portugal_7487018.htm',
'label' => 'frimufilms: North beach and ocean in Nazare, Portugal'
],
's2' => [
'css' => 'summer-02',
'url' => 'https://www.pxfuel.com/en/desktop-wallpaper-elkiv',
'label' => '@pxfuel: Faded orange lines'
],
's5' => [
'css' => 'summer-05',
'url' => 'https://www.vecteezy.com/vector-art/6691305',
'label' => 'Mohammad Arfa Affan: 3d Vectors (@Vecteezy)'
],
's9' => [
'css' => 'summer-09',
'url' => 'https://unsplash.com/photos/cNagAGEok9k',
'label' => 'Willian Justen de Vasconcellos: Desert, Huacachina, Peru'
],
's10' => [
'css' => 'summer-10',
'url' => 'https://unsplash.com/photos/Qw3w0oBH63s',
'label' => 'Carolinie Cavalli: Blue Peaks in Hout Bay (Cape Town, South Africa)'
],
# --- fall ---
'f8' => [
'css' => 'fall-08',
'url' => 'https://www.flickr.com/photos/docsearls/12114022885/',
'label' => 'Doc Searls: Amazing Santa Barbara sunset (2014/01)'
],
'f9' => [
'css' => 'fall-09',
'url' => 'https://www.freepik.com/free-photo/flock-birds-flying-during-sunset_13962565.htm',
'label' => 'wirestock: View of a flock of birds flying into a beautiful sky during sunset'
],
'f10' => [
'css' => 'fall-10',
'url' => 'https://unsplash.com/photos/P8VMwYFY-Es',
'label' => 'Romello Williams: Turks and Caicos Islands'
],
'f11' => [
'css' => 'fall-11',
'url' => 'https://unsplash.com/photos/jCL98LGaeoE',
'label' => 'Eberhard Grossgasteiger: Sass long, Langkofel, Sasso lungo, Val Gherdeina'
],
'f12' => [
'css' => 'fall-12',
'url' => 'https://unsplash.com/photos/Kdb6POEOSiE',
'label' => 'Dave: Fog and Ripples (Door County, WI, USA)'
],
'f14' => [
'css' => 'fall-14',
'url' => 'https://unsplash.com/photos/tMvuB9se2uQ',
'label' => 'Sergey Pesterev: Sunset in the mountains (Hurghada International Airport, Egypt)'
],
# --- winter ---
'w3' => [
'css' => 'winter-03',
'url' => 'https://unsplash.com/photos/yzkoleKww6w',
'label' => 'Raimond Klavins: Snow covered mountain under blue sky during daytime, Himalayas'
],
'w8' => [
'css' => 'winter-08',
'url' => 'https://www.freepik.com/free-photo/3d-iceberg-blue-sea_3585791.htm',
'label' => 'kjpargeter: 3d iceberg in blue sea'
],
'w9' => [
'css' => 'winter-09',
'url' => 'https://www.freepik.com/free-photo/abstract-water-waves-with-ink-dots_5068293.htm',
'label' => 'freepik: Abstract water waves with ink dots'
],
'w10' => [
'css' => 'winter-10',
'url' => 'https://unsplash.com/photos/D1eFDB4CMj0',
'label' => 'Vidar Nordli-Mathisen: Skogsøya, Norway'
],
'w12' => [
'css' => 'winter-12',
'url' => 'https://unsplash.com/photos/RsRTIofe0HE',
'label' => 'John Fowler: Near sunset at White Sands National Monument, New Mexico, USA'
],
'w15' => [
'css' => 'winter-15',
'url' => 'https://unsplash.com/photos/dTSaC-S-7fs',
'label' => 'Ricardo Gomez Angel: Silhouette of mountains during daytime'
],
'w16' => [
'css' => 'winter-16',
'url' => 'https://unsplash.com/photos/twukN12EN7c',
'label' => 'Simon Berger: Altmünster am Traunsee, Neukirchen bei Altmünster, Oberösterreich, Österreich'
],
# --- spring ---
'g1' => [
'css' => 'spring-01',
'url' => 'https://www.flickr.com/photos/youngsabroad/26305344342/',
'label' => 'A Young Retirement: Bokeh background'
],
'g4' => [
'css' => 'spring-04',
'url' => 'https://www.pxfuel.com/en/desktop-wallpaper-evgsz',
'label' => '@pxfuel: Nature, lights'
],
'g9' => [
'css' => 'spring-09',
'url' => 'https://www.flickr.com/photos/112072356@N06/14882252902/',
'label' => 'auimeesri: banana leaf; blur green of banana leaf with water drop'
],
'g11' => [
'css' => 'spring-11',
'url' => 'https://unsplash.com/photos/87MIF4vqHWg',
'label' => 'Kent Pilcher: Selective focus photography of plant'
],
'g12' => [
'css' => 'spring-12',
'url' => 'https://unsplash.com/photos/n7a2OJDSZns',
'label' => 'Harli Marten: Photo of blue and pink sea'
]
];
$themes = [
'summer' => [ 's1', 's2', 's5', 'g1', 's9', 's10', 's0' ],
// 'g9', 'w16', 'g12'
'fall' => [ 'f10', 'f8', 's5', 'f9', 'f12', 'f14', 'f11' ],
// 'g4', 's2', 's9', 'w16'
'winter' => [ 'w3', 'w8', 'w9', 'w10', 'w12', 'w15', 'w16' ],
// 'f14', 'f10', 'f14'
'spring' => [ 'g1', 'g4', 'w16', 'g9', 'f9', 'g11', 'g12' ]
// 'f10', 'f8', 'f14'
];
/** check algo in the begining of this file */
$day = intval(date('d'));
$themesLen = count($themes[$season]);
if ($mo == 12) { $mo = 0; }
if ($mo == 6 && $day == 1) { $day == 2; }
$imageID = intdiv( ( ( $mo*31 + $day) % $themesLen*4 ), 4 );
define('THEME', $theme_def[ $themes[ $season ][ $imageID ] ]);
// testing: define('THEME', $theme_def[ $themes[ 'spring' ][ 1 ] ]);
?>
<!-- theme overides -->
<link href="/assets/css/themes/<?=THEME['css']?>.css" rel="stylesheet">
|
