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<?php |
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namespace HM\BackUpWordPress; |
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/** |
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* Manages exclude rules |
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*/ |
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class Excludes { |
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/** |
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* The array of exclude rules. |
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* |
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* @var array |
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*/ |
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private $excludes; |
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/** |
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* The array of default exclude rules. |
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* |
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* @var array |
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*/ |
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private $default_excludes = array( |
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'.svn', |
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'_svn', |
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'CVS', |
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'_darcs', |
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'.arch-params', |
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'.monotone', |
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'.bzr', |
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'.git', |
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'.hg', |
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'backupwp', |
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'backwpup-*', |
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'updraft', |
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'(?:wp-)?snapshots?', // wp-snapshots, snapshots, snapshot |
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'backupbuddy_backups', |
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'pb_backupbuddy', |
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'backup-db', |
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'Envato-backups', |
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'managewp', |
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'backupwordpress-*-backups', |
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); |
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public function __construct( $excludes = array() ) { |
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$this->set_excludes( $excludes ); |
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} |
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/** |
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* Set the exclude rules. |
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* |
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* Excludes rules should be a complete or partial directory or file path. |
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* Wildcards can be specified with the * character. |
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* |
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* @param string|array $excludes The list of exclude rules, accepts either |
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* a comma separated list or an array. |
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*/ |
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public function set_excludes( $excludes ) { |
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if ( is_string( $excludes ) ) { |
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$excludes = explode( ',', $excludes ); |
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} |
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$this->excludes = $excludes; |
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} |
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/** |
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* Get the excludes. |
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* |
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* Returns any user set excludes as well as the default list. |
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* |
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* @return array The array of exclude rules. |
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*/ |
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public function get_excludes() { |
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return array_merge( $this->get_default_excludes(), $this->get_user_excludes() ); |
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} |
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/** |
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* Get the excludes prepared for use with regex. |
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* |
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* The primary difference being that any wildcard (*) rules are converted to the regex |
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* fragment `[\s\S]*?`. |
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* |
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* @return array The array of exclude rules. |
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*/ |
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public function get_excludes_for_regex() { |
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$excludes = $this->get_excludes(); |
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// Prepare the exclude rules. |
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foreach ( $excludes as &$exclude ) { |
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if ( strpos( $exclude, '*' ) !== false ) { |
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// Escape slashes. |
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$exclude = str_replace( '/', '\/', $exclude ); |
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// Convert WildCards to regex. |
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$exclude = str_replace( '*', '[\s\S]*?', $exclude ); |
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// Wrap in slashes. |
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$exclude = '/' . $exclude . '/'; |
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} |
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} |
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return $excludes; |
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} |
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/** |
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* Get the user defined excludes. |
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* |
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* @return array The array of excludes. |
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*/ |
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public function get_user_excludes() { |
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$excludes = $this->excludes; |
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// If path() is inside root(), exclude it. |
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if ( strpos( Path::get_path(), Path::get_root() ) !== false && Path::get_root() !== Path::get_path() ) { |
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array_unshift( $excludes, trailingslashit( Path::get_path() ) ); |
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} |
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return $this->normalize( $excludes ); |
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} |
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/** |
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* Get the array of default excludes. |
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* |
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* @return array The array of excludes. |
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*/ |
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public function get_default_excludes() { |
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$excludes = array(); |
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// Back compat with the old constant. |
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if ( defined( 'HMBKP_EXCLUDE' ) && HMBKP_EXCLUDE ) { |
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$excludes = explode( ',', implode( ',', (array) HMBKP_EXCLUDE ) ); |
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} |
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$excludes = array_merge( $this->default_excludes, $excludes ); |
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/** |
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* Allow the default excludes list to be modified. |
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* |
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* @param $excludes The array of exclude rules. |
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*/ |
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$excludes = apply_filters( 'hmbkp_default_excludes', $excludes ); |
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return $this->normalize( $excludes ); |
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} |
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/** |
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* Normalise the exclude rules so they are ready to work with. |
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* |
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* @param array $excludes The array of exclude rules to normalise. |
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* |
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* @return array The array of normalised rules. |
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*/ |
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public function normalize( $excludes ) { |
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$excludes = array_map( |
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function( $exclude ) { |
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// Convert absolute paths to relative. |
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$exclude = str_replace( PATH::get_root(), '', wp_normalize_path( $exclude ) ); |
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// Trim the slashes. |
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$exclude = trim( $exclude ); |
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$exclude = ltrim( $exclude, '/' ); |
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$exclude = untrailingslashit( $exclude ); |
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return $exclude; |
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}, |
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$excludes |
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); |
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// Remove duplicate or empty rules. |
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$excludes = array_unique( $excludes ); |
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$excludes = array_filter( $excludes ); |
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return $excludes; |
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} |
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/** |
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* Check if a file is excluded, |
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* i.e. excluded directly or is in an excluded folder. |
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* |
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* @param \SplFileInfo $file File to check if it's excluded. |
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* |
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* @return bool|null True if file is excluded, false otherwise. |
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* Null - if it's not a file. |
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*/ |
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public function is_file_excluded( \SplFileInfo $file ) { |
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$exclude_string = implode( '|', $this->get_excludes_for_regex() ); |
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$file_path_no_root = str_ireplace( |
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trailingslashit( Path::get_root() ), |
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'', |
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wp_normalize_path( $file->getPathname() ) |
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); |
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if ( $exclude_string && preg_match( '(' . $exclude_string . ')', $file_path_no_root ) ) { |
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return true; |
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} |
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return false; |
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} |
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} |
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humanmade /
backupwordpress
