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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin\Links
*/
/**
* Represents the link column count. This class contains the count for each post id on the current page.
*/
class WPSEO_Link_Column_Count {
/**
* @var array
*/
protected $count = array();
/**
* Sets the counts for the set target field.
*
* @param array $post_ids The posts to get the count for.
*/
public function set( $post_ids ) {
if ( empty( $post_ids ) ) {
return;
}
$this->count = $this->get_results( $post_ids );
}
/**
* Gets the link count for given post id.
*
* @param int $post_id The post id.
* @param string $target_field The field to show.
*
* @return int|null The total amount of links or null if the target field
* does not exist for the given post id.
*/
public function get( $post_id, $target_field = 'internal_link_count' ) {
if ( array_key_exists( $post_id, $this->count ) && array_key_exists( $target_field, $this->count[ $post_id ] ) ) {
return $this->count[ $post_id ][ $target_field ];
}
return null;
}
/**
* Gets the link count for the given post ids.
*
* @param array $post_ids Array with post_ids.
*
* @return array
*/
protected function get_results( $post_ids ) {
global $wpdb;
$storage = new WPSEO_Meta_Storage();
$results = $wpdb->get_results(
$wpdb->prepare(
'
SELECT internal_link_count, incoming_link_count, object_id
FROM ' . $storage->get_table_name() . '
WHERE object_id IN (' . implode( ',', array_fill( 0, count( $post_ids ), '%d' ) ) . ')',
$post_ids
),
ARRAY_A
);
$output = array();
foreach ( $results as $result ) {
$output[ (int) $result['object_id'] ] = array(
'internal_link_count' => $result['internal_link_count'],
'incoming_link_count' => (int) $result['incoming_link_count'],
);
}
// Set unfound items to zero.
foreach ( $post_ids as $post_id ) {
if ( ! array_key_exists( $post_id, $output ) ) {
$output[ $post_id ] = array(
'internal_link_count' => null,
'incoming_link_count' => 0,
);
}
}
return $output;
}
}
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