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Mini Shell
Mini Shell
<?php
/**
* Class Tribe__Duplicate__Strategy__Like
*
* Models a loose similarity strategy, punctuation is removed from string and words can be in any order.
*
* @since 4.6
*/
class Tribe__Duplicate__Strategy__Like
extends Tribe__Duplicate__Strategy__Base
implements Tribe__Duplicate__Strategy__Interface {
/**
* Returns a string suitable to be used as a WHERE clause in a SQL query.
*
* @param string $key
* @param mixed $value
*
* @return string
*
* @since 4.6
*/
public function where( $key, $value ) {
/** @var wpdb $wpdb */
global $wpdb;
if ( $this->is_a_numeric_post_field( $key ) ) {
return $wpdb->prepare( "{$key} = %d", $value );
}
$frags = $this->get_where_frags( $value );
$where_frags = [];
foreach ( $frags as $frag ) {
$formatted_frag = '%' . $wpdb->esc_like( strtolower( trim( $frag ) ) ) . '%';
$where_frags[] = $wpdb->prepare( "{$key} LIKE %s", $formatted_frag );
}
return sprintf( '(%s)', implode( ' AND ', $where_frags ) );
}
/**
* Removes anything that's not letters, numbers, hypens and underscores from the string and returns its frags.
*
* @param string $value
*
* @return array
*
* @since 4.6
*/
protected function get_where_frags( $value ) {
$snaked = preg_replace( '/[^a-z\d-]+/i', '_', $value );
$frags = array_filter( explode( '_', $snaked ) );
return $frags;
}
/**
* Returns a string suitable to be used as a WHERE clause in a SQL query for a custom field JOIN.
*
* @param string $key
* @param mixed $value
* @param string $table_alias
*
* @return string
*
* @since 4.6
*/
public function where_custom_field( $key, $value, $table_alias ) {
/** @var wpdb $wpdb */
global $wpdb;
$frags = $this->get_where_frags( $value );
$where_frags = [ $wpdb->prepare( "{$table_alias}.meta_key = %s", $key ) ];
foreach ( $frags as $frag ) {
$formatted_frag = '%' . $wpdb->esc_like( strtolower( trim( $frag ) ) ) . '%';
$query = "{$table_alias}.meta_value LIKE %s";
$where_frags[] = $wpdb->prepare( $query, $formatted_frag );
}
return sprintf( '(%s)', implode( " \n\tAND ", $where_frags ) );
}
}
Zerion Mini Shell 1.0