VP_Site_Scanner::_scan_batch() - Code Metrics - Inspection of "Merge pull request #20098 from Automattic/add/vaul..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8851bc...2533f0 )

by Jeremy

created 2021-06-24 11:03 UTC

VP_Site_Scanner::_scan_batch() C

↳ Parent: VP_Site_Scanner

Complexity

Conditions	15
Paths	56

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	15
nc	56
nop	0
dl	0
loc	49
rs	5.9166
c	0
b	0
f	0

How to fix Complexity

<?php
// don't call the file directly
defined( 'ABSPATH' ) or die();

include_once dirname( __FILE__ ) . '/vp-scanner.php';

if ( !function_exists( 'apply_filters_ref_array' ) ) :

function apply_filters_ref_array($tag, $args) {
	global $wp_filter, $merged_filters, $wp_current_filter;

	// Do 'all' actions first
	if ( isset($wp_filter['all']) ) {
		$all_args = func_get_args();
		$wp_current_filter[] = $tag;
		_wp_call_all_hook($all_args);
	}

	if ( !isset($wp_filter[$tag]) ) {
		if ( isset($wp_filter['all']) )
			array_pop($wp_current_filter);
			return $args[0];
	}

	if ( !isset($wp_filter['all']) )
		$wp_current_filter[] = $tag;

	// Sort
	if ( !isset( $merged_filters[ $tag ] ) ) {
		ksort($wp_filter[$tag]);
		$merged_filters[ $tag ] = true;
	}

	reset( $wp_filter[ $tag ] );

	do {
		foreach( (array) current($wp_filter[$tag]) as $the_ )
			if ( !is_null($the_['function']) )
				$args[0] = call_user_func_array($the_['function'], array_slice($args, 0, (int) $the_['accepted_args']));

	} while ( next($wp_filter[$tag]) !== false );

	array_pop( $wp_current_filter );

	return $args[0];
}

endif;

class VP_Site_Scanner {
	function __construct() {
		// Only scan once in multisites.
		if( function_exists( 'is_main_site' ) && !is_main_site() )
			return;
		add_action( 'vp_scan_site'      , array( $this, '_scan_site') );
		add_filter( 'cron_schedules'    , array( $this, '_custom_cron' ) );
		add_action( 'vp_scan_next_batch', array( $this, '_scan_batch' ) );

		$signatures = get_option( '_vp_signatures' );
		if ( $signatures && ! wp_next_scheduled( 'vp_scan_site' ) )
			wp_schedule_event( time(), 'daily', 'vp_scan_site' );
		if ( $signatures && ! wp_next_scheduled( 'vp_scan_next_batch' ) )
			wp_schedule_event( time(), 'five_minutes_interval', 'vp_scan_next_batch' );
	}

	function _custom_cron( $schedules ) {
		$schedules['five_minutes_interval'] = array(
			'interval' => 300,
			'display'  => __( 'Once every five minutes' , 'vaultpress'),
		);
		return $schedules;
	}

	function _scan_site() {
		if ( !get_option( '_vp_current_scan' ) ) {
			$ignore_symlinks = get_option( '_vp_ignore_symlinks', false );
			$paths = array( 'root' => new VP_FileScan( ABSPATH, $ignore_symlinks ) );

			// Is WP_CONTENT_DIR inside ABSPATH?
			if ( is_dir( WP_CONTENT_DIR ) && strpos( realpath( WP_CONTENT_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
				$paths['content'] = new VP_FileScan( WP_CONTENT_DIR, $ignore_symlinks );

			// Is WP_PLUGIN_DIR inside ABSPATH or WP_CONTENT_DIR?
			if ( is_dir( WP_PLUGIN_DIR ) && strpos( realpath( WP_PLUGIN_DIR ), realpath( WP_CONTENT_DIR ) . DIRECTORY_SEPARATOR ) !== 0 && strpos( realpath( WP_PLUGIN_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
				$paths['plugins'] = new VP_FileScan( WP_PLUGIN_DIR, $ignore_symlinks );

			// Is WPMU_PLUGIN_DIR inside ABSPATH or WP_CONTENT_DIR?
			if ( is_dir( WPMU_PLUGIN_DIR ) && strpos( realpath( WPMU_PLUGIN_DIR ), realpath( WP_CONTENT_DIR ) . DIRECTORY_SEPARATOR ) !== 0 && strpos( realpath( WPMU_PLUGIN_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
				$paths['mu-plugins'] = new VP_FileScan( WPMU_PLUGIN_DIR, $ignore_symlinks );

			update_option( '_vp_current_scan', $paths );
		}
	}

	function _scan_clean_up( &$paths, $type = null ) {
		if( is_array( $paths ) )
			unset( $paths[$type] );
		if ( empty( $paths ) || !is_array( $paths ) ) {
			delete_option( '_vp_current_scan' );
			return true;
		}
		return false;
	}

	function _scan_batch() {
		$paths = get_option( '_vp_current_scan' );
		if ( empty( $paths ) || $this->_scan_clean_up( $paths ) )
			return false;

		if ( ! is_array( $paths ) ) {
			return false;
		}

		reset( $paths );

		$type    = null;
		$current = false;
		foreach ( $paths as $type => $current ) {
			break;
		}

		if ( !is_object( $current ) || empty( $current->last_dir ) )
			return $this->_scan_clean_up( $paths, $type );

		$default_batch_limit = 400;
		if ( ! function_exists( 'set_time_limit' ) || ! @set_time_limit( 0 ) ) {
			$default_batch_limit = 100; // avoid timeouts
		}

		$GLOBALS['vp_signatures'] = get_option( '_vp_signatures' );
		if ( empty( $GLOBALS['vp_signatures'] ) )
			return false;

		$limit = get_option( '_vp_batch_file_size', $default_batch_limit );
		$files = $current->get_files( $limit );

		// No more files to scan.
		if ( !$current->last_dir || count( $files ) < $limit )
			unset( $paths[$type] );

		update_option( '_vp_current_scan', $paths );
		$results = array();
		foreach ( $files as $file ) {
			$verdict = vp_scan_file( $file );
			if ( !empty( $verdict ) )
				$results[$file] = array( 'hash' => @md5_file( $file ), 'verdict' => $verdict );
		}

		if ( !empty( $results ) ) {
			$vaultpress = VaultPress::init();
			$vaultpress->add_ping( 'security', array( 'suspicious_v2' => $results ) );
		}
	}

	static function &init() {
		static $instance = false;
		if ( !$instance )
			$instance = new VP_Site_Scanner();
		return $instance;
	}
}
VP_Site_Scanner::init();


1		<?php
2		// don't call the file directly
3		defined( 'ABSPATH' ) or die();
4
5		include_once dirname( __FILE__ ) . '/vp-scanner.php';
6
7		if ( !function_exists( 'apply_filters_ref_array' ) ) :
8
9		function apply_filters_ref_array($tag, $args) {
10		global $wp_filter, $merged_filters, $wp_current_filter;
11
12		// Do 'all' actions first
13		if ( isset($wp_filter['all']) ) {
14		$all_args = func_get_args();
15		$wp_current_filter[] = $tag;
16		_wp_call_all_hook($all_args);
17		}
18
19		if ( !isset($wp_filter[$tag]) ) {
20		if ( isset($wp_filter['all']) )
21		array_pop($wp_current_filter);
22		return $args[0];
23		}
24
25		if ( !isset($wp_filter['all']) )
26		$wp_current_filter[] = $tag;
27
28		// Sort
29		if ( !isset( $merged_filters[ $tag ] ) ) {
30		ksort($wp_filter[$tag]);
31		$merged_filters[ $tag ] = true;
32		}
33
34		reset( $wp_filter[ $tag ] );
35
36		do {
37		foreach( (array) current($wp_filter[$tag]) as $the_ )
38		if ( !is_null($the_['function']) )
39		$args[0] = call_user_func_array($the_['function'], array_slice($args, 0, (int) $the_['accepted_args']));
40
41		} while ( next($wp_filter[$tag]) !== false );
42
43		array_pop( $wp_current_filter );
44
45		return $args[0];
46		}
47
48		endif;
49
50		class VP_Site_Scanner {
51		function __construct() {
52		// Only scan once in multisites.
53		if( function_exists( 'is_main_site' ) && !is_main_site() )
54		return;
55		add_action( 'vp_scan_site' , array( $this, '_scan_site') );
56		add_filter( 'cron_schedules' , array( $this, '_custom_cron' ) );
57		add_action( 'vp_scan_next_batch', array( $this, '_scan_batch' ) );
58
59		$signatures = get_option( '_vp_signatures' );
60		if ( $signatures && ! wp_next_scheduled( 'vp_scan_site' ) )
61		wp_schedule_event( time(), 'daily', 'vp_scan_site' );
62		if ( $signatures && ! wp_next_scheduled( 'vp_scan_next_batch' ) )
63		wp_schedule_event( time(), 'five_minutes_interval', 'vp_scan_next_batch' );
64		}
65
66		function _custom_cron( $schedules ) {
67		$schedules['five_minutes_interval'] = array(
68		'interval' => 300,
69		'display' => __( 'Once every five minutes' , 'vaultpress'),
70		);
71		return $schedules;
72		}
73
74		function _scan_site() {
75		if ( !get_option( '_vp_current_scan' ) ) {
76		$ignore_symlinks = get_option( '_vp_ignore_symlinks', false );
77		$paths = array( 'root' => new VP_FileScan( ABSPATH, $ignore_symlinks ) );
78
79		// Is WP_CONTENT_DIR inside ABSPATH?
80		if ( is_dir( WP_CONTENT_DIR ) && strpos( realpath( WP_CONTENT_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
81		$paths['content'] = new VP_FileScan( WP_CONTENT_DIR, $ignore_symlinks );
82
83		// Is WP_PLUGIN_DIR inside ABSPATH or WP_CONTENT_DIR?
84	View Code Duplication	if ( is_dir( WP_PLUGIN_DIR ) && strpos( realpath( WP_PLUGIN_DIR ), realpath( WP_CONTENT_DIR ) . DIRECTORY_SEPARATOR ) !== 0 && strpos( realpath( WP_PLUGIN_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
85		$paths['plugins'] = new VP_FileScan( WP_PLUGIN_DIR, $ignore_symlinks );
86
87		// Is WPMU_PLUGIN_DIR inside ABSPATH or WP_CONTENT_DIR?
88	View Code Duplication	if ( is_dir( WPMU_PLUGIN_DIR ) && strpos( realpath( WPMU_PLUGIN_DIR ), realpath( WP_CONTENT_DIR ) . DIRECTORY_SEPARATOR ) !== 0 && strpos( realpath( WPMU_PLUGIN_DIR ), realpath( ABSPATH ) . DIRECTORY_SEPARATOR ) !== 0 )
89		$paths['mu-plugins'] = new VP_FileScan( WPMU_PLUGIN_DIR, $ignore_symlinks );
90
91		update_option( '_vp_current_scan', $paths );
92		}
93		}
94
95		function _scan_clean_up( &$paths, $type = null ) {
96		if( is_array( $paths ) )
97		unset( $paths[$type] );
98		if ( empty( $paths ) \|\| !is_array( $paths ) ) {
99		delete_option( '_vp_current_scan' );
100		return true;
101		}
102		return false;
103		}
104
105		function _scan_batch() {
106		$paths = get_option( '_vp_current_scan' );
107		if ( empty( $paths ) \|\| $this->_scan_clean_up( $paths ) )
108		return false;
109
110		if ( ! is_array( $paths ) ) {
111		return false;
112		}
113
114		reset( $paths );
115
116		$type = null;
117		$current = false;
118		foreach ( $paths as $type => $current ) {
119		break;
120		}
121
122		if ( !is_object( $current ) \|\| empty( $current->last_dir ) )
123		return $this->_scan_clean_up( $paths, $type );
124
125		$default_batch_limit = 400;
126		if ( ! function_exists( 'set_time_limit' ) \|\| ! @set_time_limit( 0 ) ) {
127		$default_batch_limit = 100; // avoid timeouts
128		}
129
130		$GLOBALS['vp_signatures'] = get_option( '_vp_signatures' );
131		if ( empty( $GLOBALS['vp_signatures'] ) )
132		return false;
133
134		$limit = get_option( '_vp_batch_file_size', $default_batch_limit );
135		$files = $current->get_files( $limit );
136
137		// No more files to scan.
138		if ( !$current->last_dir \|\| count( $files ) < $limit )
139		unset( $paths[$type] );
140
141		update_option( '_vp_current_scan', $paths );
142		$results = array();
143		foreach ( $files as $file ) {
144		$verdict = vp_scan_file( $file );
145		if ( !empty( $verdict ) )
146		$results[$file] = array( 'hash' => @md5_file( $file ), 'verdict' => $verdict );
147		}
148
149		if ( !empty( $results ) ) {
150		$vaultpress = VaultPress::init();
151		$vaultpress->add_ping( 'security', array( 'suspicious_v2' => $results ) );
152		}
153		}
154
155		static function &init() {
156		static $instance = false;
157		if ( !$instance )
158		$instance = new VP_Site_Scanner();
159		return $instance;
160		}
161		}
162		VP_Site_Scanner::init();
163

Automattic / jetpack

Push — master ( 8851bc...2533f0 )

VP_Site_Scanner::_scan_batch() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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