/**
* Checks if the user has uploaded a social media tokens JSON file
* @return boolean If a file exists, true, else false.
*/
function ppp_has_local_tokens()
{
$token_file = apply_filters('ppp_local_social_token_path', ppp_get_upload_path() . '/ppp-social-tokens.json');
$local_tokens = false;
if (!file_exists($token_file)) {
return $local_tokens;
}
$local_tokens = json_decode(file_get_contents($token_file));
// Failed to parse as JSON
if (false === $local_tokens) {
return $local_tokens;
}
// No social tokens found in the format we accept or it was empty
if (empty($local_tokens) || (!isset($local_tokens->twitter) || !isset($local_tokens->facebook) || !isset($local_tokens->linkedin))) {
return false;
}
return apply_filters('ppp_local_tokens', $local_tokens, $token_file);
}
/**
* Verifies our directory exists, and it's protected
*
* @since 2.2
* @return void
*/
function ppp_set_uploads_dir()
{
$upload_path = ppp_get_upload_path();
if (false === get_transient('ppp_check_protection_files')) {
// Make sure the /ppp folder is created
wp_mkdir_p($upload_path);
// Prevent directory browsing and direct access to all files
$rules = "Options -Indexes\n";
$rules .= "deny from all\n";
$htaccess_exists = file_exists($upload_path . '/.htaccess');
if ($htaccess_exists) {
$contents = @file_get_contents($upload_path . '/.htaccess');
if ($contents !== $rules || !$contents) {
// Update the .htaccess rules if they don't match
@file_put_contents($upload_path . '/.htaccess', $rules);
}
} elseif (wp_is_writable($upload_path)) {
// Create the file if it doesn't exist
@file_put_contents($upload_path . '/.htaccess', $rules);
}
// Top level blank index.php
if (!file_exists($upload_path . '/index.php') && wp_is_writable($upload_path)) {
@file_put_contents($upload_path . '/index.php', '<?php' . PHP_EOL . '// Silence is golden.');
}
// Check for the files once per day
set_transient('ppp_check_protection_files', true, 3600 * 24);
}
}