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function julio_readable_duration( $entry, $with_zeros = 'all', $first_caps = false ) {
// If we use the human_readable_duration format with ":"
if ( ! is_numeric( $entry ) ) {
// Create coefficients to get the real seconds count since 1970
$coeff = [ 1, MINUTE_IN_SECONDS, HOUR_IN_SECONDS, DAY_IN_SECONDS, MONTH_IN_SECONDS, YEAR_IN_SECONDS ];
// we start from seconds to years and keep only integer values
$data = array_reverse( array_map( 'intval', explode( ':', $entry ) ) );
// we reset the $entry param
$entry = 0;
// Now for each of our data, we multiply using the next coeff at each iteration
foreach ( $data as $index => $time ) {
$entry += $time * $coeff[ $index ];
}
// Now we should have a number of second, or… you were using a text! -> notice and stop
if ( ! $entry ) {
trigger_error( 'Entry data must be numeric or respect format dd:hh:mm:ss' );
return;
}
}
// Transform the seconds into a full param string from seconds to years (max 999)
$from = new \DateTime( '@0' );
$to = new \DateTime( "@$entry" );
$data = explode( ':', $from->diff( $to )->format('%s:%i:%h:%d:%m:%y') );
// This is where we will add our results to be returned
$return = [];
// Native labels from WP, yipikaye!
$labels = [ _n_noop( '%s second', '%s seconds' ),
_n_noop( '%s minute', '%s minutes' ),
_n_noop( '%s hour', '%s hours' ),
_n_noop( '%s day', '%s days' ),
_n_noop( '%s month', '%s months' ),
_n_noop( '%s year', '%s years' ),
];
// Now again for each value, we get the correct plural form
foreach( $data as $i => $time ) {
// We can display the zeros or not, ot just the last ones (see examples)
if ( '0' === $time && ( 'none' === $with_zeros || ( 'last' === $with_zeros && ! empty( array_filter( $return, 'intval' ) ) ) ) ) {
continue;
}
// The translated string
$tmp = sprintf( translate_nooped_plural( $labels[ $i ], $time ), $time );
// We can get first letter of day in caps (like in english)
if ( $first_caps ) {
$tmp = ucwords( $tmp );
}
// Add this in our results…
$return[] = $tmp;
}
// … but we need it from years to seconds now
$return = array_reverse( $return );
// And use the magic wp_sprintf_l to get the ',' and ', and' !
$text = wp_sprintf( '%l', $return );
return $text;
}
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