get_weekstartend( string $mysqlstring, int|string $start_of_week = ” )

从MySQL的datetime或date字符串中获取周的开始和结束。
Get the week start and end from the datetime or date string from MySQL.

目录锚点：#参数#返回#源码

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参数（Parameters）

返回（Return）

（array）键是“start”和“end”。

源码（Source）

/**
 * Get the week start and end from the datetime or date string from MySQL.
 *
 * @since 0.71
 *
 * @param string     $mysqlstring   Date or datetime field type from MySQL.
 * @param int|string $start_of_week Optional. Start of the week as an integer. Default empty string.
 * @return array Keys are 'start' and 'end'.
 */
function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
	// MySQL string year.
	$my = substr( $mysqlstring, 0, 4 );

	// MySQL string month.
	$mm = substr( $mysqlstring, 8, 2 );

	// MySQL string day.
	$md = substr( $mysqlstring, 5, 2 );

	// The timestamp for MySQL string day.
	$day = mktime( 0, 0, 0, $md, $mm, $my );

	// The day of the week from the timestamp.
	$weekday = date( 'w', $day );

	if ( !is_numeric($start_of_week) )
		$start_of_week = get_option( 'start_of_week' );

	if ( $weekday < $start_of_week="" )="" $weekday="" +="7;" the="" most="" recent="" week="" start="" day="" on="" or="" before="" $day.="" $start="$day" -="" day_in_seconds="" *="" (="" $weekday="" -="" $start_of_week="" );="" $start="" +="" 7="" days="" -="" 1="" second.="" $end="$start" +="" 7="" *="" day_in_seconds="" -="" 1;="" return="" compact(="" 'start',="" 'end'="" );="" }="">