@ -736,6 +736,12 @@ class Mf2 extends Format {
'photo' => null
];
// Start by setting the URL of the author to the author URL if one is present in the item.
// It will be upgraded to a full h-card if additional data can be found.
if ( isset ( $item [ 'properties' ][ 'author' ][ 0 ]) && self :: isURL ( $item [ 'properties' ][ 'author' ][ 0 ])) {
$author [ 'url' ] = $item [ 'properties' ][ 'author' ][ 0 ];
}
// Author Discovery
// http://indiewebcamp.com/authorship
@ -779,9 +785,11 @@ class Mf2 extends Format {
$authorPageContents = self :: getURL ( $authorPage , $http );
if ( $authorPageContents ) {
foreach ( $authorPageContents [ 'items' ] as $i ) {
if ( self :: isHCard ( $i )) {
$allHCards = self :: findAllMicroformatsByType ( $authorPageContents , 'h-card' );
$numHCards = count ( $allHCards );
foreach ( $allHCards as $i ) {
if ( self :: isHCard ( $i )) {
// 7.2 "if author-page has 1+ h-card with url == uid == author-page's URL, then use first such h-card, exit."
if ( array_key_exists ( 'url' , $i [ 'properties' ])
and in_array ( \p3k\XRay\normalize_url ( $authorPage ), \p3k\XRay\normalize_urls ( $i [ 'properties' ][ 'url' ]))
@ -820,7 +828,6 @@ class Mf2 extends Format {
if ( isset ( $i [ 'properties' ][ 'author' ])) {
foreach ( $i [ 'properties' ][ 'author' ] as $ic ) {
if ( self :: isHCard ( $ic )) {
if ( array_key_exists ( 'url' , $ic [ 'properties' ])
and in_array ( \p3k\XRay\normalize_url ( $authorPage ), \p3k\XRay\normalize_urls ( $ic [ 'properties' ][ 'url' ]))
) {
@ -840,7 +847,7 @@ class Mf2 extends Format {
if ( isset ( $mf2 [ 'items' ][ 0 ][ 'type' ][ 0 ]) && in_array ( 'h-feed' , $mf2 [ 'items' ][ 0 ][ 'type' ])) {
if ( isset ( $mf2 [ 'items' ][ 0 ][ 'properties' ][ 'author' ][ 0 ])) {
$potentialAuthor = $mf2 [ 'items' ][ 0 ][ 'properties' ][ 'author' ][ 0 ];
if ( is_array ( $potentialAuthor [ 'type' ]) && in_array ( 'h-card' , $potentialAuthor [ 'type' ] )) {
if ( self :: isHCard ( $potentialAuthor )) {
return self :: parseAsHCard ( $potentialAuthor , $http , $url )[ 'data' ];
}
}
@ -886,7 +893,7 @@ class Mf2 extends Format {
}
private static function isURL ( $string ) {
return preg_match ( '/^https?:\/\/.+\..+$/' , $string );
return is_string ( $string ) && preg_match ( '/^https?:\/\/.+\..+$/' , $string );
}
// Given an array of microformats properties and a key name, return the plaintext value
@ -942,4 +949,32 @@ class Mf2 extends Format {
}
return \mf2\Parse ( $result [ 'body' ], $url );
}
public static function findAllMicroformatsByType ( $mf2 , $type = 'h-card' ) {
$objects = [];
foreach ( $mf2 [ 'items' ] as $item ) {
if ( in_array ( $type , $item [ 'type' ])) {
$objects [] = $item ;
} else {
if ( isset ( $item [ 'properties' ]) && is_array ( $item [ 'properties' ])) {
foreach ( $item [ 'properties' ] as $property => $values ) {
foreach ( $values as $value ) {
if ( is_array ( $value ) && isset ( $value [ 'type' ]) && is_array ( $value [ 'type' ])) {
if ( in_array ( $type , $value [ 'type' ])) {
$objects [] = $value ;
}
}
}
}
}
if ( isset ( $item [ 'children' ]) && is_array ( $item [ 'children' ])) {
$items = $item [ 'children' ];
$objects = array_merge ( $objects , self :: findAllMicroformatsByType ([ 'items' => $items ], $type ));
}
}
}
return $objects ;
}
}