suredonation / inc / pdf / pdf-utils.php

pdf-utils.php in SureDonation – Donation Forms, Fundraising Campaigns & Donor Management 1.1.0, at inc/pdf/pdf-utils.php

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1	<?php
2	/**
3	* PDF Utility helpers.
4	*
5	* Static methods for checking library existence, PHP compatibility, and file paths.
6	*
7	* @package SureDonation
8	*/
9
10	namespace SureDonation\Inc\Pdf;
11
12	// Exit if accessed directly.
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	/**
18	* Pdf_Utils class.
19	*
20	* @since 1.0.0
21	*/
22	class Pdf_Utils {
23	/**
24	* Check if the PDF library is installed.
25	*
26	* @return bool
27	* @since 1.0.0
28	*/
29	public static function check_if_library_exists() {
30	return file_exists( self::get_library_path() . '/vendor/autoload.php' );
31	}
32
33	/**
34	* Check if the current PHP version meets the minimum requirement.
35	*
36	* MPDF 8.x requires PHP 8.0+.
37	*
38	* @return bool
39	* @since 1.0.0
40	*/
41	public static function is_php_compatible() {
42	return version_compare( PHP_VERSION, '8.0.0', '>=' );
43	}
44
45	/**
46	* Get the PDF library directory path.
47	*
48	* @return string
49	* @since 1.0.0
50	*/
51	public static function get_library_path() {
52	return WP_PLUGIN_DIR . '/suredonation-libraries/pdf';
53	}
54
55	/**
56	* Get the receipts directory path or URL.
57	*
58	* @param string $type 'path' or 'url'.
59	* @return string
60	* @since 1.0.0
61	*/
62	public static function get_receipts_dir( $type = 'path' ) {
63	$upload_dir = wp_upload_dir();
64
65	if ( 'url' === $type ) {
66	return $upload_dir['baseurl'] . '/suredonation/receipts';
67	}
68
69	return $upload_dir['basedir'] . '/suredonation/receipts';
70	}
71
72	/**
73	* Ensure the receipts directory exists with security files.
74	*
75	* @return bool True if directory exists or was created.
76	* @since 1.0.0
77	*/
78	public static function ensure_receipts_dir() {
79	$dir = self::get_receipts_dir();
80
81	if ( ! file_exists( $dir ) ) {
82	wp_mkdir_p( $dir );
83	}
84
85	// Add .htaccess to prevent direct access.
86	$htaccess = $dir . '/.htaccess';
87	if ( ! file_exists( $htaccess ) ) {
88	file_put_contents( $htaccess, "deny from all\n" ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents
89	}
90
91	// Add index.php for directory listing protection.
92	$index = $dir . '/index.php';
93	if ( ! file_exists( $index ) ) {
94	file_put_contents( $index, "<?php\n// Silence is golden.\n" ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents
95	}
96
97	return is_dir( $dir );
98	}
99
100	/**
101	* Get the temp directory for mPDF.
102	*
103	* @return string
104	* @since 1.0.0
105	*/
106	public static function get_temp_dir() {
107	$temp_dir = wp_normalize_path( trailingslashit( \get_temp_dir() ) ) . 'suredonation-mpdf';
108
109	if ( ! file_exists( $temp_dir ) ) {
110	wp_mkdir_p( $temp_dir );
111	}
112
113	return $temp_dir;
114	}
115	}
116