| 1 |
<?php |
| 2 |
|
| 3 |
namespace Yoast\WP\SEO\Config; |
| 4 |
|
| 5 |
/** |
| 6 |
* Migration_Status class. |
| 7 |
* |
| 8 |
* Used to validate whether or not migrations have been run and whether or not they should be run again. |
| 9 |
*/ |
| 10 |
class Migration_Status { |
| 11 |
|
| 12 |
/** |
| 13 |
* The migration option key. |
| 14 |
* |
| 15 |
* @var string |
| 16 |
*/ |
| 17 |
public const MIGRATION_OPTION_KEY = 'yoast_migrations_'; |
| 18 |
|
| 19 |
/** |
| 20 |
* The migration options. |
| 21 |
* |
| 22 |
* @var array |
| 23 |
*/ |
| 24 |
protected $migration_options = []; |
| 25 |
|
| 26 |
/** |
| 27 |
* Checks if a given migration should be run. |
| 28 |
* |
| 29 |
* @param string $name The name of the migration. |
| 30 |
* @param string $version The current version. |
| 31 |
* |
| 32 |
* @return bool Whether or not the migration should be run. |
| 33 |
*/ |
| 34 |
public function should_run_migration( $name, $version = \WPSEO_VERSION ) { |
| 35 |
$migration_status = $this->get_migration_status( $name ); |
| 36 |
|
| 37 |
// Check if we've attempted to run this migration in the past 10 minutes. If so, it may still be running. |
| 38 |
if ( \array_key_exists( 'lock', $migration_status ) ) { |
| 39 |
$timestamp = \strtotime( '-10 minutes' ); |
| 40 |
|
| 41 |
return $timestamp > $migration_status['lock']; |
| 42 |
} |
| 43 |
|
| 44 |
// Is the migration version less than the current version. |
| 45 |
return \version_compare( $migration_status['version'], $version, '<' ); |
| 46 |
} |
| 47 |
|
| 48 |
/** |
| 49 |
* Checks whether or not the given migration is at least the given version, defaults to checking for the latest version. |
| 50 |
* |
| 51 |
* @param string $name The name of the migration. |
| 52 |
* @param string $version The version to check, defaults to the latest version. |
| 53 |
* |
| 54 |
* @return bool Whether or not the requested migration is at least the requested version. |
| 55 |
*/ |
| 56 |
public function is_version( $name, $version = \WPSEO_VERSION ) { |
| 57 |
$migration_status = $this->get_migration_status( $name ); |
| 58 |
|
| 59 |
return \version_compare( $version, $migration_status['version'], '<=' ); |
| 60 |
} |
| 61 |
|
| 62 |
/** |
| 63 |
* Gets the error of a given migration if it exists. |
| 64 |
* |
| 65 |
* @param string $name The name of the migration. |
| 66 |
* |
| 67 |
* @return bool|array False if there is no error, otherwise the error. |
| 68 |
*/ |
| 69 |
public function get_error( $name ) { |
| 70 |
$migration_status = $this->get_migration_status( $name ); |
| 71 |
|
| 72 |
if ( ! isset( $migration_status['error'] ) ) { |
| 73 |
return false; |
| 74 |
} |
| 75 |
|
| 76 |
return $migration_status['error']; |
| 77 |
} |
| 78 |
|
| 79 |
/** |
| 80 |
* Sets an error for the migration. |
| 81 |
* |
| 82 |
* @param string $name The name of the migration. |
| 83 |
* @param string $message Message explaining the reason for the error. |
| 84 |
* @param string $version The current version. |
| 85 |
* |
| 86 |
* @return void |
| 87 |
*/ |
| 88 |
public function set_error( $name, $message, $version = \WPSEO_VERSION ) { |
| 89 |
$migration_status = $this->get_migration_status( $name ); |
| 90 |
|
| 91 |
$migration_status['error'] = [ |
| 92 |
'time' => \strtotime( 'now' ), |
| 93 |
'version' => $version, |
| 94 |
'message' => $message, |
| 95 |
]; |
| 96 |
|
| 97 |
$this->set_migration_status( $name, $migration_status ); |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Updates the migration version to the latest version. |
| 102 |
* |
| 103 |
* @param string $name The name of the migration. |
| 104 |
* @param string $version The current version. |
| 105 |
* |
| 106 |
* @return void |
| 107 |
*/ |
| 108 |
public function set_success( $name, $version = \WPSEO_VERSION ) { |
| 109 |
$migration_status = $this->get_migration_status( $name ); |
| 110 |
unset( $migration_status['lock'] ); |
| 111 |
unset( $migration_status['error'] ); |
| 112 |
$migration_status['version'] = $version; |
| 113 |
$this->set_migration_status( $name, $migration_status ); |
| 114 |
} |
| 115 |
|
| 116 |
/** |
| 117 |
* Locks the migration status. |
| 118 |
* |
| 119 |
* @param string $name The name of the migration. |
| 120 |
* |
| 121 |
* @return bool Whether or not the migration was succesfully locked. |
| 122 |
*/ |
| 123 |
public function lock_migration( $name ) { |
| 124 |
$migration_status = $this->get_migration_status( $name ); |
| 125 |
$migration_status['lock'] = \strtotime( 'now' ); |
| 126 |
|
| 127 |
return $this->set_migration_status( $name, $migration_status ); |
| 128 |
} |
| 129 |
|
| 130 |
/** |
| 131 |
* Retrieves the migration option. |
| 132 |
* |
| 133 |
* @param string $name The name of the migration. |
| 134 |
* |
| 135 |
* @return bool|array The status of the migration, false if no status exists. |
| 136 |
*/ |
| 137 |
protected function get_migration_status( $name ) { |
| 138 |
$current_blog_id = \get_current_blog_id(); |
| 139 |
if ( ! isset( $this->migration_options[ $current_blog_id ][ $name ] ) ) { |
| 140 |
$migration_status = \get_option( self::MIGRATION_OPTION_KEY . $name ); |
| 141 |
|
| 142 |
if ( ! \is_array( $migration_status ) || ! isset( $migration_status['version'] ) ) { |
| 143 |
$migration_status = [ 'version' => '0.0' ]; |
| 144 |
} |
| 145 |
|
| 146 |
if ( ! isset( $this->migration_options[ $current_blog_id ] ) ) { |
| 147 |
$this->migration_options[ $current_blog_id ] = []; |
| 148 |
} |
| 149 |
$this->migration_options[ $current_blog_id ][ $name ] = $migration_status; |
| 150 |
} |
| 151 |
|
| 152 |
return $this->migration_options[ $current_blog_id ][ $name ]; |
| 153 |
} |
| 154 |
|
| 155 |
/** |
| 156 |
* Retrieves the migration option. |
| 157 |
* |
| 158 |
* @param string $name The name of the migration. |
| 159 |
* @param array $migration_status The migration status. |
| 160 |
* |
| 161 |
* @return bool True if the status was succesfully updated, false otherwise. |
| 162 |
*/ |
| 163 |
protected function set_migration_status( $name, $migration_status ) { |
| 164 |
if ( ! \is_array( $migration_status ) || ! isset( $migration_status['version'] ) ) { |
| 165 |
return false; |
| 166 |
} |
| 167 |
$current_blog_id = \get_current_blog_id(); |
| 168 |
|
| 169 |
if ( ! isset( $this->migration_options[ $current_blog_id ] ) ) { |
| 170 |
$this->migration_options[ $current_blog_id ] = []; |
| 171 |
} |
| 172 |
$this->migration_options[ $current_blog_id ][ $name ] = $migration_status; |
| 173 |
|
| 174 |
return \update_option( self::MIGRATION_OPTION_KEY . $name, $migration_status ); |
| 175 |
} |
| 176 |
} |
| 177 |
|