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<?php
/*****************************************************
** Title........: Download logging and counting class
** Filename.....: log.class.inc.php
** Author.......: Ralf Stadtaus
** Homepage.....: http://www.stadtaus.com/
** Contact......: http://www.stadtaus.com/forum/
** Version......: 1.5
** Notes........:
** Last changed.: 2004-04-25
** Last change..: New line
*****************************************************/
/*****************************************************
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
** OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
** LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND
** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
** OR OTHER LIABILITY, WHETHER IN AN ACTION OF
** CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
** OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
** OTHER DEALINGS IN THE SOFTWARE.
**
*****************************************************/
class logging
{
var $log_content;
var $new_line;
/*****************************************************
**
*****************************************************/
function logging()
{
$this->new_line = "\n";
if (preg_match('#win#i', getenv('SERVER_SOFTWARE'))) {
$this->new_line = "\r\n";
}
}
/*****************************************************
** Log all downloads - new line for each download
*****************************************************/
function log($log_path, $download_path, $file_name)
{
$log_content = array(
$file_name, /* Name of the download file */
getenv('REMOTE_ADDR'), /* IP address of the remote host */
gethostbyaddr(getenv('REMOTE_ADDR')), /* Name of the remote host */
date("Y-m-d (H:i)", mktime()), /* Date of the download (in international ISO format) */
mktime(), /* Date of the download (in Unix timestamp) */
//filesize($download_path . $file_name), /* File size of the download file */
//getenv('HTTP_REFERER'), /* Referring URL */
getenv('HTTP_USER_AGENT'), /* User agent */
);
$log_content = join(' - ', $log_content);
debug_mode($log_content, 'Log Entry');
if ($logfile = fopen($log_path, 'a')) {
flock($logfile, 2);
fputs($logfile, $log_content . $this->new_line);
fclose($logfile);
}
}
/*****************************************************
** Content of the count file
*****************************************************/
function count_content($file_name, $download_number, $first_download, $last_download)
{
$log_content = array(
$file_name, /* Name of the download file */
$download_number + 1, /* Adds 1 to current number of downloads */
date("Y-m-d (H:i)", $first_download), /* Date of the first download (in international ISO format) */
date("Y-m-d (H:i)", $last_download), /* Date of the last download (in international ISO format) */
$first_download, /* Date of the first download in Unix timestamp */
$last_download /* Date of the last download in Unix timestamp */
);
$this->log_content = join(' - ', $log_content);
return $this->log_content;
}
/*****************************************************
** Reads the numbers of downloads and calculates the
** new download number.
*****************************************************/
function count($log_path, $download_path, $file_name)
{
unset($log_template_content);
$query_file_name = trim($file_name);
$current_time = mktime();
if (is_file($log_path)) {
$count_file_content = file($log_path);
$log_template_content = array();
while(list($key, $line) = each($count_file_content))
{
$line = trim($line);
if (!empty($line)) {
$data = explode(' - ', $line);
$stored_file_name = trim($data[0]);
if (trim($data[0]) == trim($file_name)) {
$download_number = trim($data[1]);
$first_download = trim($data[4]);
$last_download = mktime();
$log_template_content_temp = $this->count_content($stored_file_name, $download_number, $first_download, $last_download);
$log_template_content[] = $log_template_content_temp;
debug_mode($log_template_content_temp, 'Replace Entry');
unset($log_template_content_temp);
$check = 'true';
} else {
$log_template_content[] = $line;
}
}
}
if (!isset($check) or $check != 'true') {
$log_template_content_temp = $this->count_content($query_file_name, 0, $current_time, $current_time);
$log_template_content[] = $log_template_content_temp;
debug_mode($log_template_content_temp, 'New Entry');
unset($log_template_content_temp);
}
$new_file_content = join($this->new_line, $log_template_content);
if ($logfile = fopen($log_path, 'w+')) {
flock($logfile, 2);
fputs($logfile, $new_file_content);
fclose($logfile);
}
} else {
$log_template_content = $this->count_content($query_file_name, 0, mktime(), mktime());
debug_mode($log_template_content, 'First Entry');
if ($logfile = fopen($log_path, 'a')) {
flock($logfile, 2);
fputs ($logfile, $log_template_content . "\n");
fclose ($logfile);
}
}
}
/*****************************************************
** Get the number of visits
*****************************************************/
function get_visits($log_path, $file_name)
{
$query_file_name = trim($file_name);
if (is_file($log_path)) {
$count_file_content = file($log_path);
$log_template_content = array();
while(list($key, $line) = each($count_file_content))
{
$line = trim($line);
if (!empty($line)) {
$data = explode(' - ', $line);
$stored_file_name = trim($data[0]);
if ($stored_file_name == $query_file_name) {
$download_number = trim($data[1]);
$first_download = trim($data[4]);
$last_download = mktime();
$check = 'true';
}
}
}
if (isset($check) and $check == 'true') {
return array('views' => $download_number, 'first_view' => $first_download, 'last_view' => $last_download);
}
}
}
} // End class
?>
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