defender-security / src / component / scan / tokens.php

tokens.php in Defender Security – Malware Scanner, Login Security & Firewall 3.1.0, at src/component/scan/tokens.php

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1	<?php
2
3	namespace WP_Defender\Component\Scan;
4
5	use WP_Defender\Component;
6
7	class Tokens extends Component {
8	public static $tokens = [];
9
10	/**
11	* @param $line
12	*
13	* @return array
14	*/
15	public static function get_tokens_by_line( $line ) {
16	$catch = [];
17	foreach ( self::$tokens as $token ) {
18	if ( $line === $token['line'] ) {
19	$catch[] = $token;
20	}
21	}
22
23	return $catch;
24	}
25
26	/**
27	* @param $tokens
28	*
29	* @return string
30	*/
31	public static function formatter( $tokens ) {
32	$string = '';
33	foreach ( $tokens as $token ) {
34	$string .= $token['content'];
35	}
36
37	return $string;
38	}
39
40	/**
41	* @param $content
42	* @param $offset
43	*
44	* @return int
45	*/
46	public static function get_line_from_offset( $content, $offset ) {
47	[$before] = str_split( $content, $offset );
48	$line_number = strlen( $before ) - strlen( str_replace( PHP_EOL, "", $before ) ) + 1;
49
50	return $line_number;
51	}
52
53	/**
54	* Get a list of [line,column] of each token, we will need to use this
55	* for highlight the code on frontend
56	*
57	* @param array $tokens
58	*
59	* @return array
60	*/
61	public static function get_offsets_map( $tokens = [] ) {
62	$tmp = [];
63	$mapper = [];
64	foreach ( $tokens as $token ) {
65	$tmp[ $token['line'] ][] = $token['column'] + $token['length'];
66	}
67	foreach ( $tmp as $line => &$cols ) {
68	sort( $cols );
69	$start = count( $cols ) > 1 ? current( $cols ) : 0;
70	$range = [ $start, end( $cols ) ];
71	$mapper[] = [
72	'line' => $line,
73	'range' => $range
74	];
75	}
76
77	return $mapper;
78	}
79	}
80