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<?php |
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|
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namespace WP_Defender\Behavior\Scan_Item; |
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|
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use Calotes\Base\File; |
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use Calotes\Component\Behavior; |
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use WP_Defender\Component\Error_Code; |
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use WP_Defender\Model\Scan; |
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use WP_Defender\Model\Scan_Item; |
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use WP_Defender\Traits\Formats; |
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use WP_Defender\Traits\IO; |
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|
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class Core_Integrity extends Behavior { |
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use Formats, IO; |
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|
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/** |
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* Return general data so we can output on frontend. |
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* |
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* @return array |
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*/ |
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public function to_array() { |
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$data = $this->owner->raw_data; |
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$file = $data['file']; |
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$file_created_at = @filemtime( $file ); |
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if ( $file_created_at ) { |
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$file_created_at = $this->format_date_time( $file_created_at ); |
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} else { |
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$file_created_at = 'n/a'; |
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} |
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$file_size = @filesize( $file ); |
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if ( ! $file_size ) { |
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$file_size = 'n/a'; |
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} else { |
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$file_size = $this->format_bytes_into_readable( $file_size ); |
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} |
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|
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return array( |
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'id' => $this->owner->id, |
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'type' => Scan_Item::TYPE_INTEGRITY, |
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'file_name' => pathinfo( $file, PATHINFO_BASENAME ), |
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'full_path' => $file, |
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'date_added' => $file_created_at, |
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'size' => $file_size, |
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'scenario' => $data['type'], |
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'short_desc' => $this->get_short_description(), |
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); |
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} |
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|
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/** |
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* We will get the origin code by looking into svn repo. |
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* |
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* @return false|string|\WP_Error |
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*/ |
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private function get_origin_code() { |
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global $wp_version; |
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$data = $this->owner->raw_data; |
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$file = wp_normalize_path( $data['file'] ); |
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$relative_path = str_replace( wp_normalize_path( ABSPATH ), '', $file ); |
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$source_file_url = "http://core.svn.wordpress.org/tags/$wp_version/" . $relative_path; |
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$ds = DIRECTORY_SEPARATOR; |
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if ( ! function_exists( 'download_url' ) ) { |
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require_once ABSPATH . 'wp-admin' . $ds . 'includes' . $ds . 'file.php'; |
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} |
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$tmp = download_url( $source_file_url ); |
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if ( is_wp_error( $tmp ) ) { |
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return $tmp; |
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} |
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$content = file_get_contents( $tmp ); |
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@unlink( $tmp ); |
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|
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return $content; |
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} |
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|
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/** |
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* Restore the file with its origin content. |
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* |
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* @return void|array |
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*/ |
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public function resolve() { |
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$data = $this->owner->raw_data; |
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if ( 'modified' !== $data['type'] ) { |
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// Should not be here unless case changed. |
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return; |
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} |
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|
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$origin = $this->get_origin_code(); |
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if ( false === $origin || is_wp_error( $origin ) ) { |
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return; |
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} |
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|
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$path = $data['file']; |
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$ret = @file_put_contents( $path, $origin );// phpcs:ignore |
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if ( $ret ) { |
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$scan = Scan::get_last(); |
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$scan->remove_issue( $this->owner->id ); |
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$this->log( sprintf( '%s is deleted', $path ), 'scan.log' ); |
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|
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return array( |
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'message' => __( 'This item has been resolved.', 'wpdef' ), |
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); |
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} else { |
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return new \WP_Error( |
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'defender_permissions_denied', |
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__( 'Permissions Denied. Defender does not have the needed permissions to edit the file. Please change file permissions to 640 or contact your hosting provider so they could change them for you.', 'wpdef' ) |
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); |
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} |
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} |
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|
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/** |
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* @return array |
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*/ |
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public function ignore() { |
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$scan = Scan::get_last(); |
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$scan->ignore_issue( $this->owner->id ); |
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|
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return array( |
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'message' => __( 'The suspicious file has been successfully ignored.', 'wpdef' ), |
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); |
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} |
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|
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/** |
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* @return array |
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*/ |
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public function unignore() { |
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$scan = Scan::get_last(); |
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$scan->unignore_issue( $this->owner->id ); |
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|
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return array( |
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'message' => __( 'The suspicious file has been successfully restored.', 'wpdef' ), |
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); |
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} |
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|
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/** |
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* Delete the file or whole folder. |
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* |
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* @return array|\WP_Error |
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*/ |
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public function delete() { |
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$data = $this->owner->raw_data; |
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$scan = Scan::get_last(); |
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if ( 'unversion' === $data['type'] && unlink( $data['file'] ) ) { |
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$scan->remove_issue( $this->owner->id ); |
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$this->log( sprintf( '%s is deleted', $data['file'] ), 'scan.log' ); |
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|
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return array( |
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'message' => __( 'This item has been permanently removed', 'wpdef' ), |
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); |
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} elseif ( 'dir' === $data['type'] && $this->delete_dir( $data['file'] ) ) { |
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$scan->remove_issue( $this->owner->id ); |
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$this->log( sprintf( '%s is deleted', $data['file'] ), 'scan.log' ); |
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|
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return array( |
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'message' => __( 'This item has been permanently removed', 'wpdef' ), |
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); |
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} |
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|
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return new \WP_Error( Error_Code::NOT_WRITEABLE, __( 'Defender doesn\'t have enough permission to remove this file', 'wpdef' ) ); |
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} |
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|
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/** |
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* Return the source code depending on the type of the issue: |
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* If it is unversion, return full source, |
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* if it is dir, we return a list of files, |
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* if it is modified, we will return the current code & origin. |
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* |
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* @return array |
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*/ |
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public function pull_src() { |
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$data = $this->owner->raw_data; |
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if ( ! file_exists( $data['file'] ) && ! is_dir( $data['file'] ) ) { |
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return array( |
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'code' => '', |
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'origin' => '', |
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); |
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} |
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switch ( $data['type'] ) { |
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case 'unversion': |
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return array( |
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'code' => file_get_contents( $data['file'] ), |
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); |
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case 'dir': |
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$dir_tree = new File( $data['file'], true, true, array(), array(), false ); |
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|
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return array( |
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'code' => implode( PHP_EOL, $dir_tree->get_dir_tree() ), |
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); |
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case 'modified': |
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default: |
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return array( |
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'code' => file_get_contents( $data['file'] ), |
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'origin' => $this->get_origin_code(), |
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); |
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} |
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} |
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|
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/** |
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* @return string |
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*/ |
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private function get_short_description() { |
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$data = $this->owner->raw_data; |
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if ( 'unversion' === $data['type'] ) { |
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return esc_html__( 'Unknown file in WordPress core', 'wpdef' ); |
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} elseif ( 'dir' === $data['type'] ) { |
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return esc_html__( 'This directory does not belong to WordPress core', 'wpdef' ); |
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} elseif ( 'modified' === $data['type'] ) { |
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return esc_html__( 'This WordPress core file appears modified', 'wpdef' ); |
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} |
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} |
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} |
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|
