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get_blog_details

Definition:
function get_blog_details( $fields, $get_all = true ) {}

Retrieve the details for a blog from the blogs table and blog options.

Parameters

  • int|string|array $fields: A blog ID, a blog name, or an array of fields to query against.
  • bool $get_all: Whether to retrieve all details or only the details in the blogs table. Default is true.

Return values

returns:details.

Defined filters

  • blog_details
    apply_filters( 'blog_details', $details )

Source code

function get_blog_details( $fields, $get_all = true ) {

	global $wpdb;



	if ( is_array($fields ) ) {

		if ( isset($fields['blog_id']) ) {

			$blog_id = $fields['blog_id'];

		} elseif ( isset($fields['domain']) && isset($fields['path']) ) {

			$key = md5( $fields['domain'] . $fields['path'] );

			$blog = wp_cache_get($key, 'blog-lookup');

			if ( false !== $blog )

				return $blog;

			if ( substr( $fields['domain'], 0, 4 ) == 'www.' ) {

				$nowww = substr( $fields['domain'], 4 );

				$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain IN (%s,%s) AND path = %s ORDER BY CHAR_LENGTH(domain) DESC", $nowww, $fields['domain'], $fields['path'] ) );

			} else {

				$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $fields['domain'], $fields['path'] ) );

			}

			if ( $blog ) {

				wp_cache_set($blog->blog_id . 'short', $blog, 'blog-details');

				$blog_id = $blog->blog_id;

			} else {

				return false;

			}

		} elseif ( isset($fields['domain']) && is_subdomain_install() ) {

			$key = md5( $fields['domain'] );

			$blog = wp_cache_get($key, 'blog-lookup');

			if ( false !== $blog )

				return $blog;

			if ( substr( $fields['domain'], 0, 4 ) == 'www.' ) {

				$nowww = substr( $fields['domain'], 4 );

				$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain IN (%s,%s) ORDER BY CHAR_LENGTH(domain) DESC", $nowww, $fields['domain'] ) );

			} else {

				$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $fields['domain'] ) );

			}

			if ( $blog ) {

				wp_cache_set($blog->blog_id . 'short', $blog, 'blog-details');

				$blog_id = $blog->blog_id;

			} else {

				return false;

			}

		} else {

			return false;

		}

	} else {

		if ( !is_numeric( $fields ) )

			$blog_id = get_id_from_blogname( $fields );

		else

			$blog_id = $fields;

	}



	$blog_id = (int) $blog_id;



	$all = $get_all == true ? '' : 'short';

	$details = wp_cache_get( $blog_id . $all, 'blog-details' );



	if ( $details ) {

		if ( ! is_object( $details ) ) {

			if ( $details == -1 ) {

				return false;

			} else {

				// Clear old pre-serialized objects. Cache clients do better with that.

				wp_cache_delete( $blog_id . $all, 'blog-details' );

				unset($details);

			}

		} else {

			return $details;

		}

	}



	// Try the other cache.

	if ( $get_all ) {

		$details = wp_cache_get( $blog_id . 'short', 'blog-details' );

	} else {

		$details = wp_cache_get( $blog_id, 'blog-details' );

		// If short was requested and full cache is set, we can return.

		if ( $details ) {

			if ( ! is_object( $details ) ) {

				if ( $details == -1 ) {

					return false;

				} else {

					// Clear old pre-serialized objects. Cache clients do better with that.

					wp_cache_delete( $blog_id, 'blog-details' );

					unset($details);

				}

			} else {

				return $details;

			}

		}

	}



	if ( empty($details) ) {

		$details = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE blog_id = %d /* get_blog_details */", $blog_id ) );

		if ( ! $details ) {

			// Set the full cache.

			wp_cache_set( $blog_id, -1, 'blog-details' );

			return false;

		}

	}



	if ( ! $get_all ) {

		wp_cache_set( $blog_id . $all, $details, 'blog-details' );

		return $details;

	}



	$details->blogname		= get_blog_option( $blog_id, 'blogname' );

	$details->siteurl		= get_blog_option( $blog_id, 'siteurl' );

	$details->post_count	= get_blog_option( $blog_id, 'post_count' );



	$details = apply_filters( 'blog_details', $details );



	wp_cache_set( $blog_id . $all, $details, 'blog-details' );



	$key = md5( $details->domain . $details->path );

	wp_cache_set( $key, $details, 'blog-lookup' );



	return $details;

}

1208

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