
<?php 
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class atkp_url_scraper {
    
    public function import_productdetails($importurl, $post_id) {
        try {
            if($importurl == null) 
                return;
            //parse url and update values...   
            $allfields = array();
           
            $groups = ATKPTools::get_fieldgroups_by_productid($post_id);

    		foreach($groups as $group) {
    		    	    
    		    $fields = ATKPTools::get_post_setting( $group->ID, ATKP_FIELDGROUP_POSTTYPE.'_fields');
    		    
    		    foreach ($fields as $newfield ) {
    		            		        
        		    array_push($allfields, $newfield);
    		    }
    		}
           
            $newfields = $this->get_rows($importurl);
           
           foreach($newfields as $nfield) { 
               try {
                    $udf = null;
                    
                    foreach($allfields as $field)
                    {
                        if($field->caption == sanitize_text_field($nfield['name'])) {
                            $udf = $field;
                            break;   
                        }
                    }
                    
                    if($udf == null)
                        continue;
                    
                    $fieldvalue = sanitize_text_field($nfield['caption']);
                    
                    if($udf->type == 6) {
                      
                        //update taxonomy   
                        ATKPTools::check_taxonomy($post_id, $udf->name, $fieldvalue, false);
                        
                    } else {
                        $fieldname = 'cf_'.$udf->name; 
               
                        if($udf->format == 'number') {
                            //extract number from string
                            
                            $fieldvalue = preg_replace("/[^0-9]/","",$fieldvalue);
                            
                            $fieldvalue = intval($fieldvalue);
                        }
                    
                        //$oldval =ATKPTools::get_post_setting( $post_id, ATKP_PRODUCT_POSTTYPE.'_'.$fieldname);
                        //if($oldval == '')
                        ATKPTools::set_post_setting( $post_id, ATKP_PRODUCT_POSTTYPE.'_'.$fieldname , $fieldvalue);
                    }
               
               } catch(Exception $e) {
                   
               }
           }
       
       
        
        }catch(Exception $e) {
           
       }
        
    }
    
    public function get_rows($url) {
        $fields = array();

        if(ATKPTools::startsWith($url, 'https://www.billiger.de/')) {
            
            if ( function_exists( 'wp_remote_get' ) ) {
    
    
    
                    $response = wp_remote_get( $url);
                    $statusCode = null;
     
                    if ( function_exists( 'is_wp_error' ) && ! is_wp_error( $response ) ) {
    
                        // Success
                        if ( isset( $response['response']['code'] ) ) {
                            $statusCode = $response['response']['code'];
                        }
    
                        if ( '200' == $statusCode ) {
                            $page = $response['body'];
                        }
                    }
                }
    
    
            if (!class_exists('simple_html_dom')) {
                require_once ATKP_PLUGIN_DIR . '/lib/simple_html_dom.php';
            }
    
            $html = new simple_html_dom();
    
            $html->load($page);
    
            if (!$html)
                return false;
            
            $productinfo = $html->find('div.product-information', 0);
            
            
            $keypairs = $productinfo->find('div[class=key-value-pairs]');
            $field = null;
            foreach($keypairs as $keypair) {
                foreach($keypair->children as $child) {
                    
                    if(strpos($child->class, 'key') !== false) {
                        if($field['name'] != 'Marke' && $field['name'] != 'Gelistet seit')
                            array_push($fields, $field);
                        
                        $div = $child->find('span[class=pull]',0);
                        
                        $field = array();
                        $field['name'] =  trim($div->plaintext);
                        
                        $desc =  $child->find('div[class=tooltip]',0);
                        if($desc != null)
                            $field['description'] =  trim($desc->find('p',0)->plaintext);
                        
                    }  else if(strpos($child->class, 'value') !== false) {
                        $field['caption'] =  trim($child->plaintext);
                        
                        
                    }   
                    
                }
                
                if($field != null && $field['name'] != '')
                 array_push($fields, $field);
            }
        
        
        } else  {
        
        
            $arr = explode("\n", $url);
            foreach($arr as $line){
                
                $parts = explode("\t", $line);
                
                if(count($parts) == 1) {
                    //wenn kein tabulator dazwischen, trennen mittels leerzeichen
                    
                    $parts = explode(" ", $line);                    
                }
                
                $field = array();
                $field['name'] =  trim($parts[0]);
                
                array_shift ($parts);
               
                $field['caption'] =  trim(implode(" ",$parts));
                
                array_push($fields, $field);
                
            }

        }
        
        //$udf = new atkp_udfield();
        
        return $fields;
    }
}

?>