クラス WP_Date_Query::build_time_query()
2014/12/16
WP_Date_Query::build_time_query()
定義ファイル :/blog/wp-includes/date.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | public function build_time_query( $column, $compare, $hour = null, $minute = null, $second = null ) { global $wpdb; // Have to have at least one if ( ! isset( $hour ) && ! isset( $minute ) && ! isset( $second ) ) return false; // Complex combined queries aren't supported for multi-value queries if ( in_array( $compare, array( 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) ) { $return = array(); if ( isset( $hour ) && false !== ( $value = $this->build_value( $compare, $hour ) ) ) $return[] = "HOUR( $column ) $compare $value"; if ( isset( $minute ) && false !== ( $value = $this->build_value( $compare, $minute ) ) ) $return[] = "MINUTE( $column ) $compare $value"; if ( isset( $second ) && false !== ( $value = $this->build_value( $compare, $second ) ) ) $return[] = "SECOND( $column ) $compare $value"; return implode( ' AND ', $return ); } // Cases where just one unit is set if ( isset( $hour ) && ! isset( $minute ) && ! isset( $second ) && false !== ( $value = $this->build_value( $compare, $hour ) ) ) { return "HOUR( $column ) $compare $value"; } elseif ( ! isset( $hour ) && isset( $minute ) && ! isset( $second ) && false !== ( $value = $this->build_value( $compare, $minute ) ) ) { return "MINUTE( $column ) $compare $value"; } elseif ( ! isset( $hour ) && ! isset( $minute ) && isset( $second ) && false !== ( $value = $this->build_value( $compare, $second ) ) ) { return "SECOND( $column ) $compare $value"; } // Single units were already handled. Since hour & second isn't allowed, minute must to be set. if ( ! isset( $minute ) ) return false; $format = $time = ''; // Hour if ( $hour ) { $format .= '%H.'; $time .= sprintf( '%02d', $hour ) . '.'; } else { $format .= '0.'; $time .= '0.'; } // Minute $format .= '%i'; $time .= sprintf( '%02d', $minute ); if ( isset( $second ) ) { $format .= '%s'; $time .= sprintf( '%02d', $second ); } return $wpdb->prepare( "DATE_FORMAT( $column, %s ) $compare %f", $format, $time ); } } |