Current File : //var/www/pn/wp-content/plugins/ajax-search-pro/includes/classes/suggest/suggest-abstract.class.php
<?php
/* Prevent direct access */
defined('ABSPATH') or die("You can't access this file directly.");
/**
* A sample and parent class for keyword suggestion and autocomplete
*/
if (!class_exists('wpd_keywordSuggestAbstract')) {
/**
* Statistics database keyword suggestions
*
* @class wpd_keywordSuggest
* @version 1.0
* @package AjaxSearchPro/Classes
* @category Class
* @author Ernest Marcinko
*/
abstract class wpd_keywordSuggestAbstract {
protected $maxCount;
protected $maxCharsPerWord;
/**
* This should always return an array of keywords or an empty array
*
* @param string $q search keyword
* @return array() of keywords
*/
abstract function getKeywords($q);
protected function can_get_file() {
if (function_exists('curl_init')){
return 1;
} else if (ini_get('allow_url_fopen')==true) {
return 2;
}
return false;
}
protected function url_get_contents($Url, $method) {
if ($method==2) {
return file_get_contents($Url);
} else if ($method==1) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $Url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec($ch);
curl_close($ch);
return $output;
}
}
/**
* Performs a full escape
*
* @uses wd_mysql_escape_mimic()
* @param $string
* @return array|mixed
*/
protected function escape( $string ) {
global $wpdb;
// recursively go through if it is an array
if ( is_array($string) ) {
foreach ($string as $k => $v) {
$string[$k] = $this->escape($v);
}
return $string;
}
if ( is_float( $string ) )
return $string;
// Extra escape for 4.0 >=
if ( method_exists( $wpdb, 'esc_like' ) )
return esc_sql( $wpdb->esc_like( $string ) );
// Escape support for WP < 4.0
if ( function_exists( 'like_escape' ) )
return esc_sql( like_escape($string) );
// Okay, what? Not one function is present, use the one we have
return wd_mysql_escape_mimic($string);
}
}
}
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