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Current File : /nas/content/live/attorneyexperi/wp-content/mu-plugins/wpengine-common/common-common.php
<?php
if ( ! function_exists( 'is_wpe_snapshot' ) )
{
// True if we're running inside a staging-area snapshot in WPEngines
function is_wpe_snapshot()
{
return isset($_SERVER["IS_WPE_SNAPSHOT"]) ? $_SERVER["IS_WPE_SNAPSHOT"] : false;
}
}
if ( ! function_exists( 'wpe_el' ) )
{
// True if we're running inside the WPEngines hosted environment
function is_wpe()
{
return getenv('IS_WPE');
}
// Gets the site name if we're running in an WPE environment, e.g. "asmartbear" or "kip"
function wpe_site()
{
return PWP_NAME;
}
// Return a key if it appears in an array, else a default value
function wpe_el( $array, $key, $default = FALSE )
{
if ( ! array_key_exists( $key, $array ) ) return $default;
return $array[$key];
}
function wpe_param( $key, $default = FALSE )
{
return wpe_el( $_REQUEST, $key, $default );
}
// Format number of bytes for a human
function wpe_format_bytes($bytes, $precision = 1) {
$units = array('B', 'KB', 'MB', 'GB', 'TB');
$bytes = max($bytes, 0);
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
$pow = min($pow, count($units) - 1);
$bytes /= pow(1024, $pow);
return round($bytes, $precision) . ' ' . $units[$pow];
}
}
// Make versions look the same with same number or parts: 3.5 becomes 3.5.0-0-0 to match 3.5-alpha-11111
function normalize_version($v)
{
// Split any after dash
$the_split = explode('-', $v);
$front = explode('.',$the_split[0]);
// First part has 3 parts
// Back part has 2 parts
$x = $front[0].".".$front[1].".". (@$front[2] ?: 0) .".". (@$the_split[1] ?: 0) .".". (@$the_split[2] ?: 0);
return strtolower($x);
}
// compares production and staging versions to see if staging version is greater than or equal to production
function is_staging_gte($b, $a) // is a greater than b?
{
if ( $a === $b ) {
return true;
}
$a = normalize_version($a);
$b = normalize_version($b);
$split_a = explode('.', $a);
$split_b = explode('.', $b);
foreach ( $split_a as $i => $part_a ) {
$cmp = strcmp($part_a, $split_b[$i]);
if ( 0 === $cmp ) {
continue;
}
// Weird thing to do to handle numeric (0,1) considered higher version than alpha, beta, rc.
if ( is_numeric($part_a) && !is_numeric($split_b[$i]) ) {
return true;
}
if ( !is_numeric($part_a) && is_numeric($split_b[$i]) ) {
return false;
}
if ( 0 < $cmp ) {
return true;
} else {
return false;
}
}
return false;
}
// Capture plug-in logic in a class.
class WpePlugin_common
{
protected $options;
public function get_plugin_title()
{
return "WPEngine Plugin";
}
public function get_default_options()
{
return array (
// 'snapshot_path' => __DIR__ . '/snapshots',
);
}
public function get_plugin_token()
{
return preg_replace( "!\\W!", "_", $this->get_plugin_title() );
}
public function __construct()
{
$this->options = FALSE;
// Hook Wordpress actions and call back object methods.
// Subclasses can override methods instead of worrying about more Wordpress hooks.
add_action('init', array($this, 'wp_hook_init'));
}
// If the given path is inside the Wordpress installation, returns the full URI to this file.
// Otherwise returns FALSE.
public function get_uri_to_local_file( $path )
{
$prefix_len = strlen(ABSPATH);
if ( substr($path,0,$prefix_len) == ABSPATH )
{
$base = get_option('siteurl');
$path = substr($path,$prefix_len);
if ( substr($path,0,1) != '/' && substr($base,-1) != '/' )
$base .= '/';
return $base . $path;
}
return FALSE;
}
// Called by Wordpress at plugin-initialization time
public function wp_hook_init()
{
if (is_admin())
{
$plugin_name = $this->get_plugin_token();
# Moved to actual plugin
add_action('admin_menu',array($this,'wp_hook_admin_menu'));
add_filter("plugin_action_links_$plugin_name", array($this,'wp_hook_add_settings_link'));
}
}
// Called by Wordpress to add our menu item to the WP admin screen - Extended in child class
public function wp_hook_admin_menu()
{
add_options_page($this->get_plugin_title()." Options", $this->get_plugin_title(), 'manage_options', __DIR__.'/admin.php');
}
// Called by Wordpress to add links to the plugins admin page
public function wp_hook_add_settings_link($links)
{
$settings = '<a href="options-general.php?page='.basename(__DIR__).'/admin.php">Settings</a>';
array_unshift($links,$settings);
return $links;
}
// Load all plugin options (caches after first load)
public function get_options()
{
// Return cached values if available
if ( $this->options )
return $this->options;
// List of all options with their default values
$option_defaults = $this->get_default_options();
// Load options from database
$this->options = array();
foreach ( $option_defaults as $key => $default_value )
{
$this->options[$key] = get_option( $key, $default_value );
}
return $this->options;
}
// Gets an option by name (options are cached after first load, so this is efficient)
public function get_option( $name )
{
$options = $this->get_options();
return @$options[$name];
}
// Persists options to the database; returns TRUE if all options were written successfully.
public function set_option( $name, $value )
{
// Make sure options are loaded and updated in memory.
// If the option value isn't different, don't update Wordpress.
$this->get_options();
if ( isset( $this->options[ $name ] ) && $this->options[ $name ] == $value ) {
return TRUE; // no error
}
$this->options[ $name ] = $value;
// Set the option value in Wordpress
add_option( $name, $value, FALSE, 'no' ); // add option if not already exist
update_option( $name, $value ); // update option value if does exist
return TRUE;
}
// Overwrites all options to match the default ones, as when the plugin is first installed
public function restore_default_options()
{
foreach ( $this->get_default_options() as $key => $value )
$this->set_option( $key, $value );
}
// Attempt to increase all the execution limits we can find.
protected function increase_php_limits()
{
// Don't abort script if the client connection is lost/closed
@ignore_user_abort( true );
// 2 hour execution time limits
@ini_set( 'default_socket_timeout', 60 * 60 * 2 );
@set_time_limit( 60 * 60 * 2 );
// Increase the memory limit
$current_memory_limit = trim( @ini_get( 'memory_limit' ) );
if ( preg_match( '/(\d+)(\w*)/', $current_memory_limit, $matches ) ) {
$current_memory_limit = $matches[1];
$unit = $matches[2];
// Up memory limit if currently lower than 256M
if ( 'g' !== strtolower( $unit ) ) {
if ( ( $current_memory_limit < 256 ) || ( 'm' !== strtolower( $unit ) ) )
@ini_set('memory_limit', '256M');
}
}
else {
// Couldn't determine current limit, set to 256M to be safe
@ini_set('memory_limit', '256M');
}
}
function user_has_access( $user_id, $roles ) {
$has_access = false;
$i = 0;
while( $has_access === false AND $i < count($roles) ) {
$has_access = user_can($user_id, $roles[$i]);
$i++;
}
return $has_access;
}
}
