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<?php |
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/** |
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* Helper functions for formatting data. |
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* |
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* @package WP_Defender\Traits |
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*/ |
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|
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namespace WP_Defender\Traits; |
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|
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use DateTime; |
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use Exception; |
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use DateTimeZone; |
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|
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trait Formats { |
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|
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/** |
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* Convert a unix timestamp into the blog datetime. |
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* |
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* @param mixed $timestamp Timestamp to convert. |
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* @param bool $i18n Should return date in localized format. |
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* |
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* @return bool|string |
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*/ |
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public function format_date_time( $timestamp, $i18n = true ) { |
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if ( ! filter_var( $timestamp, FILTER_VALIDATE_INT ) ) { |
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$timestamp = strtotime( $timestamp ); |
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} |
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if ( false === $timestamp ) { |
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return 'n/a'; |
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} |
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|
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// Convert the given timestamp to a local time Unix timestamp. |
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$time = strtotime( get_date_from_gmt( gmdate( 'Y-m-d H:i:s', $timestamp ) ) ); |
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$format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' ); |
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|
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return $i18n ? wp_date( $format, $timestamp ) : gmdate( $format, $time ); |
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} |
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|
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/** |
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* Persistent date & time formats for Hub data. |
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* |
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* @param int $timestamp Unix timestamp that defaults to the current local time. |
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* |
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* @return string|bool |
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*/ |
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public function persistent_hub_datetime_format( $timestamp ) { |
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return gmdate( 'Y-m-d g:i a', $timestamp ); |
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} |
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|
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/** |
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* Formats a given number of bytes into a human-readable string representation. |
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* |
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* @param int $bytes The number of bytes to format. |
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* |
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* @return string The formatted string representation of the number of bytes. |
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*/ |
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public function format_bytes_into_readable( $bytes ): string { |
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if ( $bytes >= 1073741824 ) { |
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$bytes = number_format( $bytes / 1073741824, 2 ) . ' GB'; |
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} elseif ( $bytes >= 1048576 ) { |
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$bytes = number_format( $bytes / 1048576, 2 ) . ' MB'; |
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} elseif ( $bytes >= 1024 ) { |
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$bytes = number_format( $bytes / 1024, 2 ) . ' KB'; |
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} elseif ( $bytes > 1 ) { |
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$bytes .= ' bytes'; |
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} elseif ( 1 === $bytes ) { |
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$bytes .= ' byte'; |
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} else { |
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$bytes = '0 bytes'; |
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} |
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|
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return $bytes; |
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} |
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|
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/** |
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* Calculates the time elapsed since a given timestamp and returns a human-readable string representation. |
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* |
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* @param int $since The timestamp to calculate the time elapsed from. |
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* |
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* @return string The human-readable string representation of the time elapsed. |
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*/ |
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public function time_since( $since ): string { |
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$since = time() - $since; |
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if ( $since < 0 ) { |
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$since = 0; |
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} |
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$chunks = array( |
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array( 60 * 60 * 24 * 365, esc_html__( 'year', 'defender-security' ) ), |
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array( 60 * 60 * 24 * 30, esc_html__( 'month', 'defender-security' ) ), |
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array( 60 * 60 * 24 * 7, esc_html__( 'week', 'defender-security' ) ), |
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array( 60 * 60 * 24, esc_html__( 'day', 'defender-security' ) ), |
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array( 60 * 60, esc_html__( 'hour', 'defender-security' ) ), |
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array( 60, esc_html__( 'minute', 'defender-security' ) ), |
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array( 1, esc_html__( 'second', 'defender-security' ) ), |
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); |
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|
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$seconds = 0; |
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$name = ''; |
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$count = 0; |
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for ( $i = 0, $j = count( $chunks ); $i < $j; $i++ ) { |
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$seconds = $chunks[ $i ][0]; |
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$name = $chunks[ $i ][1]; |
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$count = (int) floor( $since / $seconds ); |
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if ( 0 !== $count ) { |
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break; |
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} |
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} |
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|
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$print = ( 1 === $count ) ? '1 ' . $name : "$count {$name}s"; |
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|
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return $print; |
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} |
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|
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/** |
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* Get formatted date. |
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* |
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* @param int $date Date timestamp. |
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* |
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* @return false|string |
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*/ |
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public function get_date( $date ) { |
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if ( strtotime( '-24 hours' ) > $date ) { |
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return $this->format_date_time( $date ); |
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} else { |
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return human_time_diff( $date, time() ) . ' ' . esc_html__( 'ago', 'defender-security' ); |
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} |
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} |
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|
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/** |
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* Return times frame for selectbox. |
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* |
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* @return array |
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*/ |
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public function get_times() { |
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$times_interval = (array) apply_filters( 'defender_get_times_interval', array( '00', '30' ) ); |
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$data = array(); |
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for ( $i = 0; $i < 24; $i++ ) { |
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foreach ( $times_interval as $min ) { |
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$time = $i . ':' . $min; |
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$data[ $time ] = date_i18n( 'h:i A', strtotime( $time ) ); |
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} |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Converts a local timestamp to UTC. |
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* |
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* @param string $timestring The local timestamp to convert. |
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* |
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* @return false|int The UTC timestamp, or false on failure. |
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* @throws Exception If an error occurs during the conversion. |
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*/ |
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public function local_to_utc( $timestring ) { |
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$tz = get_option( 'timezone_string' ); |
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if ( '' === $tz || false === $tz ) { |
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$gmt_offset = get_option( 'gmt_offset' ); |
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if ( 0 === $gmt_offset ) { |
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return strtotime( $timestring ); |
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} |
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$tz = $this->get_timezone_string( $gmt_offset ); |
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} |
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if ( '' === $tz || false === $tz ) { |
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$tz = 'UTC'; |
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} |
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$timezone = new DateTimeZone( $tz ); |
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$time = new DateTime( $timestring, $timezone ); |
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|
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return $time->getTimestamp(); |
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} |
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|
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/** |
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* Returns the timezone string based on the given offset. |
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* |
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* @param string $timezone The timezone offset in the format '+/-HH.MM'. |
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* |
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* @return false|string The timezone string or false if it cannot be determined. |
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*/ |
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public function get_timezone_string( $timezone ) { |
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$timezone = explode( '.', $timezone ); |
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if ( isset( $timezone[1] ) ) { |
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$timezone[1] = 30; |
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} else { |
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$timezone[1] = '00'; |
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} |
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$offset = implode( ':', $timezone ); |
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|
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[ $hours, $minutes ] = array_map( 'intval', explode( ':', $offset ) ); |
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$seconds = $hours * 60 * 60 + $minutes * 60; |
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$lc = localtime( time(), true ); |
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if ( isset( $lc['tm_isdst'] ) ) { |
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$isdst = $lc['tm_isdst']; |
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} else { |
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$isdst = 0; |
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} |
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$tz = timezone_name_from_abbr( '', $seconds, $isdst ); |
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if ( false === $tz ) { |
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$tz = timezone_name_from_abbr( '', $seconds, 0 ); |
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} |
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|
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return $tz; |
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} |
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|
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/** |
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* Get days of week. |
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* |
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* @return array |
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*/ |
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public function get_days_of_week() { |
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$timestamp = strtotime( 'next Sunday' ); |
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$days = array(); |
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for ( $i = 0; $i < 7; $i++ ) { |
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$days[ strtolower( gmdate( 'l', $timestamp ) ) ] = date_i18n( 'l', $timestamp ); |
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$timestamp = strtotime( '+1 day', $timestamp ); |
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} |
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|
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return $days; |
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} |
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|
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/** |
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* Translates the datetime format from PHP to something that moment.js can understand. |
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* |
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* @param string $format The PHP datetime format to be translated. |
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* |
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* @return string The translated datetime format for moment.js. |
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*/ |
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public function moment_datetime_format_from( $format ) { |
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$replacements = array( |
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'd' => 'DD', |
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'D' => 'ddd', |
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'j' => 'D', |
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'l' => 'dddd', |
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'N' => 'E', |
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'S' => 'o', |
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'w' => 'e', |
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'z' => 'DDD', |
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'W' => 'W', |
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'F' => 'MMMM', |
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'm' => 'MM', |
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'M' => 'MMM', |
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'n' => 'M', |
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't' => '', // no equivalent. |
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'L' => '', // no equivalent. |
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'o' => 'YYYY', |
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'Y' => 'YYYY', |
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'y' => 'YY', |
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'a' => 'a', |
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'A' => 'A', |
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'B' => '', // no equivalent. |
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'g' => 'h', |
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'G' => 'H', |
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'h' => 'hh', |
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'H' => 'HH', |
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'i' => 'mm', |
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's' => 'ss', |
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'u' => 'SSS', |
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'e' => 'zz', // deprecated since version 1.6.0 of moment.js . |
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'I' => '', // no equivalent. |
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'O' => '', // no equivalent. |
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'P' => '', // no equivalent. |
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'T' => '', // no equivalent. |
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'Z' => '', // no equivalent. |
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'c' => '', // no equivalent. |
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'r' => '', // no equivalent. |
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'U' => 'X', |
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); |
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|
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return strtr( $format, $replacements ); |
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} |
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|
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/** |
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* Calculates the date interval based on the given date. |
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* |
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* @param string $date The date to calculate the interval for. Can be '24 hours', '7 days', '30 days', |
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* '3 months', '6 months' or '12 months'. |
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* |
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* @return string The date interval in ISO 8601 format. Returns an empty string if the given date is not |
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* recognized. |
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*/ |
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public function calculate_date_interval( $date ): string { |
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$interval = ''; |
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if ( '24 hours' === $date ) { |
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$interval = 'P1D'; |
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} elseif ( '7 days' === $date ) { |
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$interval = 'P7D'; |
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} elseif ( '30 days' === $date ) { |
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$interval = 'P30D'; |
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} elseif ( '3 months' === $date ) { |
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$interval = 'P3M'; |
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} elseif ( '6 months' === $date ) { |
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$interval = 'P6M'; |
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} elseif ( '12 months' === $date ) { |
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$interval = 'P12M'; |
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} |
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|
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return $interval; |
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} |
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|
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/** |
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* Returns a human-readable date string in the local timezone, based on the given timestamp. |
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* |
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* @param int $timestamp The timestamp to convert to a local human-readable date string. |
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* |
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* @return string The local human-readable date string in the format 'Day, Date of Month Year at Hour:Minute:Second |
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* AM/PM'. |
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*/ |
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public function get_local_human_date( int $timestamp ): string { |
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return wp_date( 'l, jS \of F, Y \a\t h:i:s A', $timestamp + ( 3600 * get_option( 'gmt_offset' ) ) ); |
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} |
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|
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/** |
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* Format the time difference between now and the given time. |
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* |
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* This takes a given time in the past and calculates the time difference |
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* between now and then. The result is a human-readable string, such as |
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* "3 days ago" or "2 months ago". |
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* |
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* @param string $last_time The time in the past. This should be a string in |
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* a format that can be parsed by strtotime(). |
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* |
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* @return string Formatted time difference. |
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*/ |
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public function get_time_diff( string $last_time ): string { |
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// If the given time is empty, return a string indicating that the |
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// feature has never been used. |
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if ( '' === $last_time ) { |
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return esc_html__( 'Never', 'defender-security' ); |
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} |
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|
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// Get the time difference between now and the given time. This is |
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// returned as a human-readable string, such as "3 days" or "2 months". |
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$diff = human_time_diff( strtotime( $last_time ) ); |
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|
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// Append the word "ago" to the time difference, so that the final |
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// result is a string like "3 days ago" or "2 months ago". |
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return $diff . ' ' . esc_html__( 'ago', 'defender-security' ); |
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} |
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} |
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|
