/**
* Returns the contents of the log file.
*
* @since 3.9.6
*/
function wprss_get_log()
{
if (!file_exists(wprss_log_file())) {
wprss_clear_log();
}
$contents = file_get_contents(wprss_log_file(), '');
// Trim the log file to a fixed number of chars
$limit = 10000;
if (strlen($contents) > $limit) {
file_put_contents(wprss_log_file(), substr($contents, 0, $limit));
return wprss_get_log();
} else {
return $contents;
}
}
/**
* Creates and returns the support request email's message body.
*
* @since 4.7
*/
function wprss_create_support_message()
{
// Get the WP RSS Aggregator log.
$log = 'Customer did not send log';
if ($_GET['support-include-log'] === 'true') {
$log = wprss_get_log();
}
// Get the system information.
$sys_info = 'Customer did not send system information';
if ($_GET['support-include-sys'] === 'true') {
ob_start();
wprss_print_system_info();
$sys_info = ob_get_contents();
ob_end_clean();
}
// Get the license keys.
$keys = json_encode(get_option('wprss_settings_license_keys', array()), JSON_PRETTY_PRINT);
// Get the message they entered.
$message = sanitize_text_field($_GET['support-message']);
// Remove any generated system data that may be present from previous form submission attempts.
$idx = strpos($message, "----------------------------------------------");
if ($idx !== FALSE) {
$message = substr($message, 0, $idx);
}
// Append the generated system data.
$message .= "\n\n----------------------------------------------\n";
$message .= "\nLicense Information:\n" . $keys;
$message .= "\n\n\nError Log:\n" . $log;
$message .= "\n\n\nSystem Information:\n" . $sys_info . "\n";
$message = apply_filters('wprss_support_message', $message);
return $message;
}
/**
* Renders the Clear Log button
*
* @since 3.9.6
*/
function wprss_debug_clear_log_button()
{
?>
<h3><?php
_e('Error Log', 'wprss');
?>
</h3>
<textarea readonly="readonly" id="wprss-error-log-textarea"><?php
echo wprss_get_log();
?>
</textarea>
<form action="edit.php?post_type=wprss_feed&page=wprss-debugging" method="POST">
<?php
wp_nonce_field('wprss-clear-error-log');
submit_button(__('Clear log', 'wprss'), 'button-primary', 'error-log', true);
?>
</form>
<?php
}
/**
* Renders the Error Log.
*/
function wprss_debug_render_error_log()
{
?>
<h3><?php
_e('Error Log', WPRSS_TEXT_DOMAIN);
?>
</h3>
<textarea readonly="readonly" id="wprss-error-log-textarea"><?php
echo wprss_get_log();
?>
</textarea>
<?php
}
