Current File : //proc/1857783/root/var/www/cwg/wp-content/plugins/searchwp-metrics/includes/ID.php
<?php
namespace SearchWP_Metrics;
// exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class ID
* @package SearchWP_Metrics
*/
class ID {
private $type;
private $metrics;
private $hash;
private $hash_id;
/**
* ID constructor.
*
* @param string $type
*/
function __construct( $type = 'hash' ) {
$this->type = sanitize_key( $type );
$this->metrics = new \SearchWP_Metrics();
}
/**
* Get numeric ID from hash
*
* @param $hash
*
* @return int|null
*/
function get_numeric_id_from_hash( $hash = '' ) {
global $wpdb;
// If it's not an md5 hash it's not valid
if ( ! preg_match( '/^[a-f0-9]{32}$/', $hash ) ) {
return null;
}
$ids_table = $this->metrics->get_table_name( 'ids' );
$id = $wpdb->get_var( $wpdb->prepare(
"
SELECT id
FROM $ids_table
WHERE value = %s AND type = %s
",
$hash,
$this->type
) );
return is_numeric( $id ) ? absint( $id ) : null;
}
/**
* Retrieves the query from a hash ID
*/
function get_query_from_hash_id( $hash_id ) {
global $wpdb;
$ids_table = $this->metrics->get_table_name( 'ids' );
$searches_table = $this->metrics->get_table_name( 'searches' );
$queries_table = $this->metrics->get_table_name( 'queries' );
return $wpdb->get_row(
$wpdb->prepare("
SELECT queries.query, searches.engine
FROM $searches_table as searches
LEFT JOIN $ids_table as ids ON ids.`id` = searches.`hash`
LEFT JOIN $queries_table as queries on searches.`query` = queries.`id`
WHERE ids.`id` = %d
",
$hash_id
),
'ARRAY_A'
);
}
/**
* Use a search hash ID to reproduce a search to find its SERP position, DOES NOT CONSIDER PAGINATION
*
* @param $hash_id
*
* @param $post_id
*
* @return int
*/
function get_serp_position_from_hash_id( $hash_id, $post_id ) {
$query = $this->get_query_from_hash_id( $hash_id );
// Prevent unwanted logging/tracking
add_filter( 'searchwp\statistics\log', 'searchwp_metrics_return_false', 990 );
add_filter( 'searchwp_log_search', 'searchwp_metrics_return_false', 990 );
add_filter( 'searchwp_metrics_log_search', 'searchwp_metrics_return_false', 990 );
$searchwp_results = new \SWP_Query( array(
'nopaging' => true,
'engine' => $query['engine'],
's' => $query['query'],
'fields' => 'ids',
) );
remove_filter( 'searchwp\statistics\log', 'searchwp_metrics_return_false', 990 );
remove_filter( 'searchwp_log_search', 'searchwp_metrics_return_false', 990 );
remove_filter( 'searchwp_metrics_log_search', 'searchwp_metrics_return_false', 990 );
$position = array_search( absint( $post_id ), $searchwp_results->posts, true );
// It should be impossible for the result to not be found (because we're performing
// the same search and then tracking a link from that search results set) but if
// that somehow happens we'll force the position to be zero, else it's the key
// of the resulting posts array from SWP_Query (which is index 0 so we need to +1)
$position = false === $position ? 0 : $position + 1;
return $position;
}
/**
* Generate a 'local' hash that depends on the visitor herself
*
* @return string
*/
function generate_local() {
return $this->generate( false );
}
/**
* Get unique ID
*
* @param bool $global Whether the hash should be unique to the user or global to the install
*
* @return string
*/
function generate( $global = true ) {
global $wpdb;
do {
$salt = time() . mt_rand() . $this->type;
if ( ! $global ) {
$_SERVER['REMOTE_ADDR'];
}
$hash = md5( $salt );
} while ( $this->id_exists( $hash ) );
// INSERT uid into ids table
$wpdb->insert(
$this->metrics->get_table_name( 'ids' ),
array(
'value' => $hash,
'type' => $this->type,
),
array(
'%s',
'%s',
)
);
$this->hash = $hash;
$this->hash_id = absint( $wpdb->insert_id );
return $hash;
}
/**
* Getter for hash ID
*
* @return int
*/
function get_hash_id() {
return absint( $this->hash_id );
}
/**
* Check to see if a specific hash exists
*
* @param $hash
*
* @return bool
*/
function id_exists( $hash ) {
if ( ! preg_match( '/^[a-f0-9]{32}$/', $hash ) ) {
return false;
}
return ! is_null( $this->get_numeric_id_from_hash( $hash ) );
}
}
Mini Shell