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PHP-Programs - Php dvelopment
Discuss Php dvelopment in the PHP Development forum on Dev Shed.
Php dvelopment PHP Development forum discussing coding practices, tips on PHP, and other PHP-related topics. PHP is an open source scripting language that has taken the web development industry by storm.
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December 5th, 2012, 12:41 AM
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Join Date: Dec 2012
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PHP-Programs - Php dvelopment
i have a client who wants a site for books where users once registered can view and read only one book for the month.
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December 5th, 2012, 01:16 AM
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Join Date: Mar 2007
Location: Washington, USA
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And?
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December 5th, 2012, 02:21 AM
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code
PHP Code:
<?php include('includes/application_top.php'); if (!tep_session_is_registered('customer_id')) die; // Check download.php was called with proper GET parameters if ((isset($HTTP_GET_VARS['order']) && !is_numeric($HTTP_GET_VARS['order'])) || (isset($HTTP_GET_VARS['id']) && !is_numeric($HTTP_GET_VARS['id'])) ) { die; } // Check that order_id, customer_id and filename match $downloads_query = tep_db_query("select date_format(o.date_purchased, '%Y-%m-%d') as date_purchased_day, opd.download_maxdays, opd.download_count, opd.download_maxdays, opd.orders_products_filename from " . TABLE_ORDERS . " o, " . TABLE_ORDERS_PRODUCTS . " op, " . TABLE_ORDERS_PRODUCTS_DOWNLOAD . " opd, " . TABLE_ORDERS_STATUS . " os where o.customers_id = '" . (int)$customer_id . "' and o.orders_id = '" . (int)$HTTP_GET_VARS['order'] . "' and o.orders_id = op.orders_id and op.orders_products_id = opd.orders_products_id and opd.orders_products_download_id = '" . (int)$HTTP_GET_VARS['id'] . "' and opd.orders_products_filename != '' and o.orders_status = os.orders_status_id and os.downloads_flag = '1' and os.language_id = '" . (int)$languages_id . "'"); if (!tep_db_num_rows($downloads_query)) die; $downloads = tep_db_fetch_array($downloads_query); // MySQL 3.22 does not have INTERVAL list($dt_year, $dt_month, $dt_day) = explode('-', $downloads['date_purchased_day']); $download_timestamp = mktime(23, 59, 59, $dt_month, $dt_day + $downloads['download_maxdays'], $dt_year); // Die if time expired (maxdays = 0 means no time limit) if (($downloads['download_maxdays'] != 0) && ($download_timestamp <= time())) die; // Die if remaining count is <=0 if ($downloads['download_count'] <= 0) die; // Die if file is not there if (!file_exists(DIR_FS_DOWNLOAD . $downloads['orders_products_filename'])) die; // Now decrement counter tep_db_query("update " . TABLE_ORDERS_PRODUCTS_DOWNLOAD . " set download_count = download_count-1 where orders_products_download_id = '" . (int)$HTTP_GET_VARS['id'] . "'"); // Returns a random name, 16 to 20 characters long // There are more than 10^28 combinations // The directory is "hidden", i.e. starts with '.' function tep_random_name() { $letters = 'abcdefghijklmnopqrstuvwxyz'; $dirname = '.'; $length = floor(tep_rand(16,20)); for ($i = 1; $i <= $length; $i++) { $q = floor(tep_rand(1,26)); $dirname .= $letters[$q]; } return $dirname; } // Unlinks all subdirectories and files in $dir // Works only on one subdir level, will not recurse function tep_unlink_temp_dir($dir) { $h1 = opendir($dir); while ($subdir = readdir($h1)) { // Ignore non directories if (!is_dir($dir . $subdir)) continue; // Ignore . and .. and CVS if ($subdir == '.' || $subdir == '..' || $subdir == 'CVS') continue; // Loop and unlink files in subdirectory $h2 = opendir($dir . $subdir); while ($file = readdir($h2)) { if ($file == '.' || $file == '..') continue; @unlink($dir . $subdir . '/' . $file); } closedir($h2); @rmdir($dir . $subdir); } closedir($h1); } // Now send the file with header() magic header("Expires: Mon, 26 Nov 1962 00:00:00 GMT"); header("Last-Modified: " . gmdate("D,d M Y H:i:s") . " GMT"); header("Cache-Control: no-cache, must-revalidate"); header("Pragma: no-cache"); header("Content-Type: Application/octet-stream"); header("Content-disposition: attachment; filename=" . $downloads['orders_products_filename']); if (DOWNLOAD_BY_REDIRECT == 'true') { // This will work only on Unix/Linux hosts tep_unlink_temp_dir(DIR_FS_DOWNLOAD_PUBLIC); $tempdir = tep_random_name(); umask(0000); mkdir(DIR_FS_DOWNLOAD_PUBLIC . $tempdir, 0777); symlink(DIR_FS_DOWNLOAD . $downloads['orders_products_filename'], DIR_FS_DOWNLOAD_PUBLIC . $tempdir . '/' . $downloads['orders_products_filename']); if (file_exists(DIR_FS_DOWNLOAD_PUBLIC . $tempdir . '/' . $downloads['orders_products_filename'])) { tep_redirect(tep_href_link(DIR_WS_DOWNLOAD_PUBLIC . $tempdir . '/' . $downloads['orders_products_filename'])); } } // Fallback to readfile() delivery method. This will work on all systems, but will need considerable resources readfile(DIR_FS_DOWNLOAD . $downloads['orders_products_filename']); ?>
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December 5th, 2012, 02:23 AM
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this is the code to limit no of downloads for some time and i want to change it to view the item for some time
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December 5th, 2012, 12:31 PM
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We can't read that code if it's all on one line. Edit your post and try again, but this time don't use the popup that the PHP code button shows you: paste directly into the message box, select the code, then click the button.
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December 5th, 2012, 12:32 PM
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Join Date: Mar 2007
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