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PUM_Abstract_Database::update( $row_id, array $data = array(), string $where = '' )

Update a row


Description Description


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Parameters Parameters

$row_id

(Required)

$data

(Optional)

Default value: array()

$where

(Optional)

Default value: ''


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Return Return

(bool)


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Source Source

File: classes/Abstract/Database.php

	public function update( $row_id, $data = array(), $where = '' ) {

		global $wpdb;

		// Row ID must be positive integer
		$row_id = absint( $row_id );

		if ( empty( $row_id ) ) {
			return false;
		}

		if ( empty( $where ) ) {
			$where = $this->primary_key;
		}

		// Initialise column format array
		$column_formats = $this->get_columns();

		// Force fields to lower case
		$data = array_change_key_case( $data );

		// White list columns
		$data = array_intersect_key( $data, $column_formats );

		foreach ( $data as $key => $value ) {
			if ( is_array( $value ) ) {
				$data[ $key ] = maybe_serialize( $value );
			}
		}

		// Reorder $column_formats to match the order of columns given in $data
		$data_keys      = array_keys( $data );
		$column_formats = array_merge( array_flip( $data_keys ), $column_formats );

		if ( false === $wpdb->update( $this->table_name(), $data, array( $where => $row_id ), $column_formats ) ) {
			return false;
		}

		return true;
	}


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