| 1 |
<?php |
| 2 |
namespace Elementor\Core\Utils; |
| 3 |
|
| 4 |
if ( ! defined( 'ABSPATH' ) ) { |
| 5 |
exit; // Exit if accessed directly. |
| 6 |
} |
| 7 |
|
| 8 |
class Version { |
| 9 |
const PART_MAJOR_1 = 'major1'; |
| 10 |
const PART_MAJOR_2 = 'major2'; |
| 11 |
const PART_PATCH = 'patch'; |
| 12 |
const PART_STAGE = 'stage'; |
| 13 |
|
| 14 |
/** |
| 15 |
* First number of a version 0.x.x |
| 16 |
* |
| 17 |
* @var string |
| 18 |
*/ |
| 19 |
public $major1; |
| 20 |
|
| 21 |
/** |
| 22 |
* Second number of a version x.0.x |
| 23 |
* |
| 24 |
* @var string |
| 25 |
*/ |
| 26 |
public $major2; |
| 27 |
|
| 28 |
/** |
| 29 |
* Third number of a version x.x.0 |
| 30 |
* |
| 31 |
* @var string |
| 32 |
*/ |
| 33 |
public $patch; |
| 34 |
|
| 35 |
/** |
| 36 |
* The stage of a version x.x.x-stage. |
| 37 |
* e.g: x.x.x-dev1, x.x.x-beta3, x.x.x-rc |
| 38 |
* |
| 39 |
* @var string|null |
| 40 |
*/ |
| 41 |
public $stage; |
| 42 |
|
| 43 |
/** |
| 44 |
* Version constructor. |
| 45 |
* |
| 46 |
* @param $major1 |
| 47 |
* @param $major2 |
| 48 |
* @param $patch |
| 49 |
* @param $stage |
| 50 |
*/ |
| 51 |
public function __construct( $major1, $major2, $patch, $stage = null ) { |
| 52 |
$this->major1 = $major1; |
| 53 |
$this->major2 = $major2; |
| 54 |
$this->patch = $patch; |
| 55 |
$this->stage = $stage; |
| 56 |
} |
| 57 |
|
| 58 |
/** |
| 59 |
* Create Version instance. |
| 60 |
* |
| 61 |
* @param string $major1 |
| 62 |
* @param string $major2 |
| 63 |
* @param string $patch |
| 64 |
* @param null $stage |
| 65 |
* |
| 66 |
* @return static |
| 67 |
*/ |
| 68 |
public static function create( $major1 = '0', $major2 = '0', $patch = '0', $stage = null ) { |
| 69 |
return new static( $major1, $major2, $patch, $stage ); |
| 70 |
} |
| 71 |
|
| 72 |
/** |
| 73 |
* Checks if the current version string is valid. |
| 74 |
* |
| 75 |
* @param $version |
| 76 |
* |
| 77 |
* @return bool |
| 78 |
*/ |
| 79 |
public static function is_valid_version( $version ) { |
| 80 |
return ! ! preg_match( '/^(\d+\.)?(\d+\.)?(\*|\d+)(-.+)?$/', $version ); |
| 81 |
} |
| 82 |
|
| 83 |
/** |
| 84 |
* Creates a Version instance from a string. |
| 85 |
* |
| 86 |
* @param $version |
| 87 |
* @param bool $should_validate |
| 88 |
* |
| 89 |
* @return static |
| 90 |
* @throws \Exception |
| 91 |
*/ |
| 92 |
public static function create_from_string( $version, $should_validate = true ) { |
| 93 |
if ( $should_validate && ! static::is_valid_version( $version ) ) { |
| 94 |
throw new \Exception( "{$version} is an invalid version." ); |
| 95 |
} |
| 96 |
|
| 97 |
$parts = explode( '.', $version ); |
| 98 |
$patch_parts = []; |
| 99 |
|
| 100 |
$major1 = '0'; |
| 101 |
$major2 = '0'; |
| 102 |
$patch = '0'; |
| 103 |
$stage = null; |
| 104 |
|
| 105 |
if ( isset( $parts[0] ) ) { |
| 106 |
$major1 = $parts[0]; |
| 107 |
} |
| 108 |
|
| 109 |
if ( isset( $parts[1] ) ) { |
| 110 |
$major2 = $parts[1]; |
| 111 |
} |
| 112 |
|
| 113 |
if ( isset( $parts[2] ) ) { |
| 114 |
$patch_parts = explode( '-', $parts[2] ); |
| 115 |
|
| 116 |
$patch = $patch_parts[0]; |
| 117 |
} |
| 118 |
|
| 119 |
if ( isset( $patch_parts[1] ) ) { |
| 120 |
$stage = $patch_parts[1]; |
| 121 |
} |
| 122 |
|
| 123 |
return static::create( $major1, $major2, $patch, $stage ); |
| 124 |
} |
| 125 |
|
| 126 |
/** |
| 127 |
* Compare the current version instance with another version. |
| 128 |
* |
| 129 |
* @param $operator |
| 130 |
* @param $version |
| 131 |
* @param string $part |
| 132 |
* |
| 133 |
* @return bool |
| 134 |
* @throws \Exception |
| 135 |
*/ |
| 136 |
public function compare( $operator, $version, $part = self::PART_STAGE ) { |
| 137 |
if ( ! ( $version instanceof Version ) ) { |
| 138 |
if ( ! static::is_valid_version( $version ) ) { |
| 139 |
$version = '0.0.0'; |
| 140 |
} |
| 141 |
|
| 142 |
$version = static::create_from_string( $version, false ); |
| 143 |
} |
| 144 |
|
| 145 |
$current_version = clone $this; |
| 146 |
$compare_version = clone $version; |
| 147 |
|
| 148 |
if ( in_array( $part, [ self::PART_PATCH, self::PART_MAJOR_2, self::PART_MAJOR_1 ], true ) ) { |
| 149 |
$current_version->stage = null; |
| 150 |
$compare_version->stage = null; |
| 151 |
} |
| 152 |
|
| 153 |
if ( in_array( $part, [ self::PART_MAJOR_2, self::PART_MAJOR_1 ], true ) ) { |
| 154 |
$current_version->patch = '0'; |
| 155 |
$compare_version->patch = '0'; |
| 156 |
} |
| 157 |
|
| 158 |
if ( self::PART_MAJOR_1 === $part ) { |
| 159 |
$current_version->major2 = '0'; |
| 160 |
$compare_version->major2 = '0'; |
| 161 |
} |
| 162 |
|
| 163 |
return version_compare( |
| 164 |
$current_version, |
| 165 |
$compare_version, |
| 166 |
$operator |
| 167 |
); |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Implode the version and return it as string. |
| 172 |
* |
| 173 |
* @return string |
| 174 |
*/ |
| 175 |
public function __toString() { |
| 176 |
$version = implode( '.', [ $this->major1, $this->major2, $this->patch ] ); |
| 177 |
|
| 178 |
if ( $this->stage ) { |
| 179 |
$version .= '-' . $this->stage; |
| 180 |
} |
| 181 |
|
| 182 |
return $version; |
| 183 |
} |
| 184 |
} |
| 185 |
|
