convertkit / vendor / automattic / jetpack-autoloader / src / class-version-selector.php

class-version-selector.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 3.4.3, at vendor/automattic/jetpack-autoloader/src/class-version-selector.php

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1	<?php
2	/* HEADER */ // phpcs:ignore
3
4	/**
5	* Used to select package versions.
6	*/
7	class Version_Selector {
8
9	/**
10	* Checks whether the selected package version should be updated. Composer development
11	* package versions ('9999999-dev' or versions that start with 'dev-') are favored
12	* when the JETPACK_AUTOLOAD_DEV constant is set to true.
13	*
14	* @param String $selected_version The currently selected package version.
15	* @param String $compare_version The package version that is being evaluated to
16	* determine if the version needs to be updated.
17	*
18	* @return bool Returns true if the selected package version should be updated,
19	* else false.
20	*/
21	public function is_version_update_required( $selected_version, $compare_version ) {
22	$use_dev_versions = defined( 'JETPACK_AUTOLOAD_DEV' ) && JETPACK_AUTOLOAD_DEV;
23
24	if ( $selected_version === null ) {
25	return true;
26	}
27
28	if ( $use_dev_versions && $this->is_dev_version( $selected_version ) ) {
29	return false;
30	}
31
32	if ( $this->is_dev_version( $compare_version ) ) {
33	if ( $use_dev_versions ) {
34	return true;
35	} else {
36	return false;
37	}
38	}
39
40	if ( version_compare( $selected_version, $compare_version, '<' ) ) {
41	return true;
42	}
43
44	return false;
45	}
46
47	/**
48	* Checks whether the given package version is a development version.
49	*
50	* @param String $version The package version.
51	*
52	* @return bool True if the version is a dev version, else false.
53	*/
54	public function is_dev_version( $version ) {
55	if ( 'dev-' === substr( $version, 0, 4 ) \|\| '9999999-dev' === $version ) {
56	return true;
57	}
58
59	return false;
60	}
61	}
62