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Fix counting logic.. as we skip an item if it doesn't exist

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Also, don't allow more then 50 pics
This commit is contained in:
Hannes Magnusson
2013-12-04 00:03:32 -08:00
parent 601c8adc8f
commit bcc4cfa62c
1 changed files with 6 additions and 3 deletions
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9
images/elephpants.php
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@@ -20,7 +20,7 @@
// determine how many images to serve.
if (isset($_REQUEST['count'])) {
$count = intval($_REQUEST['count']);
$count = min(intval($_REQUEST['count']), 50);
} else {
header('HTTP/1.1 400', true, 400);
print json_encode(array(
@@ -46,10 +46,11 @@ if (!$photos || !is_array($photos)) {
// prepare requested number of elephpants at random.
shuffle($photos);
$elephpants = array();
foreach ($photos as $n => $photo) {
$got = 0;
foreach ($photos as $photo) {
// stop when we have the requested number of photos.
if ($n == $count || $n > 20) {
if ($got == $count) {
break;
}
@@ -58,6 +59,7 @@ foreach ($photos as $n => $photo) {
continue;
}
$got++;
// add photo to response array.
$elephpants[] = array(
'title' => $photo['title'],
@@ -67,3 +69,4 @@ foreach ($photos as $n => $photo) {
}
print json_encode($elephpants);