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78 lines
1.8 KiB
PHP
78 lines
1.8 KiB
PHP
<?php
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namespace Zotlabs\Widget;
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use App;
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require_once('include/photos.php');
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class Photo_rand
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{
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public function widget($arr)
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{
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$style = false;
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if (array_key_exists('album', $arr) && isset($arr['album'])) {
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$album = $arr['album'];
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} else {
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$album = '';
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}
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$channel_id = 0;
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if (array_key_exists('channel_id', $arr) && intval($arr['channel_id'])) {
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$channel_id = intval($arr['channel_id']);
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}
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if (!$channel_id) {
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$channel_id = App::$profile_uid;
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}
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if (!$channel_id) {
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return '';
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}
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$scale = ((array_key_exists('scale', $arr)) ? intval($arr['scale']) : 0);
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$ret = photos_list_photos(array('channel_id' => $channel_id), App::get_observer(), $album);
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$filtered = [];
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if ($ret['success'] && $ret['photos']) {
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foreach ($ret['photos'] as $p) {
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if ($p['imgscale'] == $scale) {
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$filtered[] = $p['src'];
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}
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}
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}
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if ($filtered) {
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$e = mt_rand(0, count($filtered) - 1);
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$url = $filtered[$e];
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}
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if (strpos($url, 'http') !== 0) {
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return '';
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}
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if (array_key_exists('style', $arr) && isset($arr['style'])) {
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$style = $arr['style'];
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}
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// ensure they can't sneak in an eval(js) function
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if (strpos($style, '(') !== false) {
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return '';
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}
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$url = zid($url);
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$o = '<div class="widget">';
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$o .= '<img class="zrl" '
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. (($style) ? ' style="' . $style . '"' : '')
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. ' src="' . $url . '" alt="' . t('photo/image') . '">';
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$o .= '</div>';
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return $o;
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}
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}
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