diff options
Diffstat (limited to 'wp-includes/compat.php')
| -rw-r--r-- | wp-includes/compat.php | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/wp-includes/compat.php b/wp-includes/compat.php index 5bfdbc2..95c4af4 100644 --- a/wp-includes/compat.php +++ b/wp-includes/compat.php @@ -420,6 +420,38 @@ if ( ! function_exists( 'array_key_last' ) ) { } } +if ( ! function_exists( 'array_is_list' ) ) { + /** + * Polyfill for `array_is_list()` function added in PHP 8.1. + * + * Determines if the given array is a list. + * + * An array is considered a list if its keys consist of consecutive numbers from 0 to count($array)-1. + * + * @see https://github.com/symfony/polyfill-php81/tree/main + * + * @since 6.5.0 + * + * @param array<mixed> $arr The array being evaluated. + * @return bool True if array is a list, false otherwise. + */ + function array_is_list( $arr ) { + if ( ( array() === $arr ) || ( array_values( $arr ) === $arr ) ) { + return true; + } + + $next_key = -1; + + foreach ( $arr as $k => $v ) { + if ( ++$next_key !== $k ) { + return false; + } + } + + return true; + } +} + if ( ! function_exists( 'str_contains' ) ) { /** * Polyfill for `str_contains()` function added in PHP 8.0. @@ -497,3 +529,13 @@ if ( ! defined( 'IMAGETYPE_WEBP' ) ) { if ( ! defined( 'IMG_WEBP' ) ) { define( 'IMG_WEBP', IMAGETYPE_WEBP ); } + +// IMAGETYPE_AVIF constant is only defined in PHP 8.x or later. +if ( ! defined( 'IMAGETYPE_AVIF' ) ) { + define( 'IMAGETYPE_AVIF', 19 ); +} + +// IMG_AVIF constant is only defined in PHP 8.x or later. +if ( ! defined( 'IMG_AVIF' ) ) { + define( 'IMG_AVIF', IMAGETYPE_AVIF ); +} |