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Remove compat functions introduced in WP5.3 and PHP functions introduced before 7.4
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‎includes/compat-functions.php‎

Lines changed: 0 additions & 202 deletions
Original file line numberDiff line numberDiff line change
@@ -5,67 +5,6 @@
55
* @package Simple_Location
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*/
77

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if ( ! function_exists( 'current_datetime' ) ) {
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/**
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* Retrieves the current time as an object with the timezone from settings.
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*
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* @since 5.3.0 - Backported to Simple Location and DateTime used for pre PHP 5.5 compatibility for new
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*
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* @return DateTimeImmutable Date and time object.
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*/
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function current_datetime() {
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return new DateTimeImmutable( 'now', wp_timezone() );
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}
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}
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if ( ! function_exists( 'get_post_timestamp' ) ) {
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/**
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* Retrieve post published or modified time as a Unix timestamp.
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*
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* Note that this function returns a true Unix timestamp, not summed with timezone offset
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* like older WP functions.
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*
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* @since 5.3.0 - backported to Simple Location
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*
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* @param int|WP_Post $post Optional. WP_Post object or ID. Default is global `$post` object.
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* @param string $field Optional. Post field to use. Accepts 'date' or 'modified'.
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* @return int|false Unix timestamp on success, false on failure.
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*/
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function get_post_timestamp( $post = null, $field = 'date' ) {
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$datetime = get_post_datetime( $post, $field );
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if ( false === $datetime ) {
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return false;
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}
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return $datetime->getTimestamp();
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}
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}
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if ( ! function_exists( 'get_post_datetime' ) ) {
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/**
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* Retrieve post published or modified time as a `DateTimeImmutable` object instance.
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*
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* The object will be set to the timezone from WordPress settings.
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*
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* @since 5.3.0 - backported to Simple Location
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*
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* @param int|WP_Post $post Optional. WP_Post object or ID. Default is global `$post` object.
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* @param string $field Optional. Post field to use. Accepts 'date' or 'modified'.
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* @return DateTimeImmutable|false Time object on success, false on failure.
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*/
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function get_post_datetime( $post = null, $field = 'date' ) {
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$post = get_post( $post );
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if ( ! $post ) {
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return false;
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}
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$time = ( 'modified' === $field ) ? $post->post_modified : $post->post_date;
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if ( empty( $time ) || '0000-00-00 00:00:00' === $time ) {
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return false;
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}
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return date_create_immutable_from_format( 'Y-m-d H:i:s', $time, wp_timezone() );
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}
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}
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698
if ( ! function_exists( 'get_comment_datetime' ) ) {
709
/**
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* Retrieve comment published time as a `DateTimeImmutable` object instance.
@@ -111,147 +50,6 @@ function get_comment_timestamp( $comment = null ) {
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}
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}
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if ( ! function_exists( 'wp_timezone_string' ) ) {
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/**
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* Retrieves the timezone from site settings as a string.
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*
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* Uses the `timezone_string` option to get a proper timezone if available,
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* otherwise falls back to an offset.
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*
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* @since 5.3.0 - backported into Simple Location
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*
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* @return string PHP timezone string or a ±HH:MM offset.
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*/
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function wp_timezone_string() {
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$timezone_string = get_option( 'timezone_string' );
129-
if ( $timezone_string ) {
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return $timezone_string;
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}
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$offset = (float) get_option( 'gmt_offset' );
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$hours = (int) $offset;
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$minutes = ( $offset - $hours );
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$sign = ( $offset < 0 ) ? '-' : '+';
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$abs_hour = abs( $hours );
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$abs_mins = abs( $minutes * 60 );
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$tz_offset = sprintf( '%s%02d:%02d', $sign, $abs_hour, $abs_mins );
139-
return $tz_offset;
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}
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}
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if ( ! function_exists( 'wp_timezone' ) ) {
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/**
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* Retrieves the timezone from site settings as a `DateTimeZone` object.
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*
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* Timezone can be based on a PHP timezone string or a ±HH:MM offset.
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*
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* @since 5.3.0 - backported into Simple Location
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*
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* @return DateTimeZone Timezone object.
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*/
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function wp_timezone() {
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return new DateTimeZone( wp_timezone_string() );
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}
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}
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158-
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if ( ! function_exists( 'wp_date' ) ) {
160-
/**
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* Retrieves the date, in localized format.
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*
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* This is a newer function, intended to replace `date_i18n()` without legacy quirks in it.
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*
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* Note that, unlike `date_i18n()`, this function accepts a true Unix timestamp, not summed
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* with timezone offset.
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*
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* @since 5.3.0 - backported to Simple Location
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*
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* @param string $format PHP date format.
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* @param int $timestamp Optional. Unix timestamp. Defaults to current time.
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* @param DateTimeZone $timezone Optional. Timezone to output result in. Defaults to timezone
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* from site settings.
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* @return string|false The date, translated if locale specifies it. False on invalid timestamp input.
175-
*/
176-
function wp_date( $format, $timestamp = null, $timezone = null ) {
177-
global $wp_locale;
178-
if ( null === $timestamp ) {
179-
$timestamp = time();
180-
} elseif ( ! is_numeric( $timestamp ) ) {
181-
return false;
182-
}
183-
if ( ! $timezone ) {
184-
$timezone = wp_timezone();
185-
}
186-
$datetime = date_create( '@' . $timestamp );
187-
$datetime->setTimezone( $timezone );
188-
if ( empty( $wp_locale->month ) || empty( $wp_locale->weekday ) ) {
189-
$date = $datetime->format( $format );
190-
} else {
191-
// We need to unpack shorthand `r` format because it has parts that might be localized.
192-
$format = preg_replace( '/(?<!\\\\)r/', DATE_RFC2822, $format );
193-
$new_format = '';
194-
$format_length = strlen( $format );
195-
$month = $wp_locale->get_month( $datetime->format( 'm' ) );
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$weekday = $wp_locale->get_weekday( $datetime->format( 'w' ) );
197-
for ( $i = 0; $i < $format_length; $i++ ) {
198-
switch ( $format[ $i ] ) {
199-
case 'D':
200-
$new_format .= backslashit( $wp_locale->get_weekday_abbrev( $weekday ) );
201-
break;
202-
case 'F':
203-
$new_format .= backslashit( $month );
204-
break;
205-
case 'l':
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$new_format .= backslashit( $weekday );
207-
break;
208-
case 'M':
209-
$new_format .= backslashit( $wp_locale->get_month_abbrev( $month ) );
210-
break;
211-
case 'a':
212-
$new_format .= backslashit( $wp_locale->get_meridiem( $datetime->format( 'a' ) ) );
213-
break;
214-
case 'A':
215-
$new_format .= backslashit( $wp_locale->get_meridiem( $datetime->format( 'A' ) ) );
216-
break;
217-
case '\\':
218-
$new_format .= $format[ $i ];
219-
// If character follows a slash, we add it without translating.
220-
if ( $i < $format_length ) {
221-
$new_format .= $format[ ++$i ];
222-
}
223-
break;
224-
default:
225-
$new_format .= $format[ $i ];
226-
break;
227-
}
228-
}
229-
$date = $datetime->format( $new_format );
230-
$date = wp_maybe_decline_date( $date );
231-
}
232-
/**
233-
* Filters the date formatted based on the locale.
234-
*
235-
* @since 5.3.0 but backported to Simple Location
236-
*
237-
* @param string $date Formatted date string.
238-
* @param string $format Format to display the date.
239-
* @param int $timestamp Unix timestamp.
240-
* @param DateTimeZone $timezone Timezone.
241-
*/
242-
$date = apply_filters( 'wp_date', $date, $format, $timestamp, $timezone );
243-
return $date;
244-
}
245-
}
246-
247-
if ( ! function_exists( 'array_key_last' ) ) {
248-
function array_key_last( array $array ) {
249-
if ( ! empty( $array ) ) {
250-
return key( array_slice( $array, -1, 1, true ) );
251-
}
252-
}
253-
}
254-
25553
if ( ! function_exists( 'array_key_last_index' ) ) {
25654
function array_key_last_index( array $array, $index = -1 ) {
25755
if ( ! empty( $array ) ) {

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