[16379] | 1 | <?php |
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| 2 | defined('BATCH_DOWNLOAD_PATH') or die('Hacking attempt!'); |
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| 3 | |
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| 4 | /** |
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| 5 | * get BatchDownloader type and type_id from page info |
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| 6 | * @return: array or false |
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| 7 | */ |
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| 8 | function get_set_info_from_page() |
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| 9 | { |
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| 10 | global $page; |
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| 11 | |
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| 12 | switch ($page['section']) |
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| 13 | { |
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| 14 | case 'categories': |
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| 15 | if (isset($page['chronology_field'])) |
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| 16 | { |
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| 17 | $batch_type = 'calendar'; |
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| 18 | $batch_id = add_well_known_params_in_url('', |
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| 19 | array_intersect_key($page, |
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| 20 | array( |
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| 21 | 'chronology_field'=>0, |
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| 22 | 'chronology_style'=>0, |
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| 23 | 'chronology_view'=>0, |
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| 24 | 'chronology_date'=>0, |
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| 25 | ))); |
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| 26 | $batch_id = ltrim($batch_id, '/'); |
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| 27 | } |
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| 28 | else if (isset($page['category'])) |
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| 29 | { |
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| 30 | $batch_type = 'category'; |
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| 31 | $batch_id = $page['category']['id']; |
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| 32 | } |
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| 33 | else if (isset($page['flat'])) // this is for the whole gallery only, flat mode for category is above |
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| 34 | { |
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| 35 | $batch_type = 'flat'; |
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| 36 | $batch_id = 0; |
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| 37 | } |
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| 38 | break; |
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| 39 | case 'tags': |
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| 40 | $batch_type = 'tags'; |
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| 41 | $batch_id = implode(',', array_map(create_function('$t', 'return $t["id"];'), $page['tags'])); |
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| 42 | break; |
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| 43 | case 'search': |
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| 44 | $batch_type = 'search'; |
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| 45 | $batch_id = $page['search']; |
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| 46 | break; |
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[16592] | 47 | case 'collections': |
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| 48 | if (in_array(@$page['sub_section'], array('view','edit'))) |
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| 49 | { |
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| 50 | $batch_type = 'collection'; |
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| 51 | $batch_id = $page['col_id']; |
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| 52 | } |
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| 53 | break; |
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[16379] | 54 | case 'favorites': |
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| 55 | case 'most_visited': |
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| 56 | case 'best_rated': |
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| 57 | case 'list': |
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| 58 | case 'recent_pics': |
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| 59 | $batch_type = $page['section']; |
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| 60 | $batch_id = 0; |
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| 61 | break; |
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[23290] | 62 | default: |
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| 63 | return false; |
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[16379] | 64 | } |
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| 65 | |
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[23290] | 66 | return array( |
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| 67 | 'type' => $batch_type, |
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| 68 | 'id' => $batch_id, |
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| 69 | 'size' => isset($_GET['down_size']) ? $_GET['down_size'] : 'original', |
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| 70 | ); |
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[16379] | 71 | } |
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| 72 | |
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| 73 | /** |
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| 74 | * check is current user can use BatchDownloader |
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| 75 | * @return: boolean |
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| 76 | */ |
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| 77 | function check_download_access() |
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| 78 | { |
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| 79 | global $user, $conf; |
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| 80 | |
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[16400] | 81 | if (is_a_guest()) return false; |
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[16379] | 82 | if (is_admin()) return true; |
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| 83 | |
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| 84 | if ($user['level'] < $conf['batch_download']['level']) return false; |
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| 85 | |
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| 86 | if (!empty($conf['batch_download']['groups'])) |
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| 87 | { |
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| 88 | $query = ' |
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| 89 | SELECT 1 FROM '.USER_GROUP_TABLE.' |
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| 90 | WHERE |
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| 91 | user_id = '.$user['id'].' |
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| 92 | AND group_id IN('.implode(',', $conf['batch_download']['groups']).') |
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| 93 | ;'; |
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| 94 | $result = pwg_query($query); |
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| 95 | |
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| 96 | if (!pwg_db_num_rows($result)) return false; |
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| 97 | } |
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| 98 | |
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| 99 | return true; |
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| 100 | } |
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| 101 | |
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[23167] | 102 | // https://bugs.php.net/bug.php?id=61636 |
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| 103 | function readlargefile($fullfile) |
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| 104 | { |
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| 105 | $fp = fopen($fullfile, 'rb'); |
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| 106 | |
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| 107 | if ($fp) |
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| 108 | { |
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| 109 | while (!feof($fp)) |
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| 110 | { |
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| 111 | print(fread($fp, 2097152)); |
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| 112 | } |
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| 113 | |
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| 114 | fclose($fp); |
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| 115 | } |
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| 116 | } |
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| 117 | |
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[16379] | 118 | ?> |
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