<?php
/**
 * @package  FS_CURL
 * fs_cdr.php
 */
if (basename($_SERVER['PHP_SELF']) == basename(__FILE__)) {
    header('Location: index.php');
}

/**
 * @package FS_CURL
 * @license BSD
 * @author Raymond Chandler (intralanman) <intralanman@gmail.com>
 * @version 0.1
 * Class for inserting xml CDR records
 * @return object
 */
class fs_cdr extends fs_curl {
/**
 * This variable will hold the XML CDR string
 * @var string
 */
    public $cdr;
    /**
     * This object is the objectified representation of the XML CDR
     * @var XMLSimple Object
     */
    public $xml_cdr;

    /**
     * This array will hold the db field and their corresponding value
     * @var array
     */
    public $values = array();

    /**
     * This array maps the database field names to XMLSimple paths
     * @var array
     */
    public $fields = array(
    'caller_id_name' => '$this->xml_cdr->callflow[0]->caller_profile->caller_id_name',
    'caller_id_number' => '$this->xml_cdr->callflow[0]->caller_profile->caller_id_number',
    'destination_number' => '$this->xml_cdr->callflow[0]->caller_profile->destination_number',
    'context' => '$this->xml_cdr->callflow[0]->caller_profile->context',
    'start_stamp' => 'urldecode($this->xml_cdr->variables->start_stamp)',
    'answer_stamp' => 'urldecode($this->xml_cdr->variables->answer_stamp)',
    'end_stamp' => 'urldecode($this->xml_cdr->variables->end_stamp)',
    'duration' => '$this->xml_cdr->variables->duration',
    'billsec' => '$this->xml_cdr->variables->billsec',
    'hangup_cause' => '$this->xml_cdr->variables->hangup_cause',
    'uuid' => '$this->xml_cdr->callflow[0]->caller_profile->uuid',
    'bleg_uuid' => '$this->xml_cdr->callflow[0]->caller_profile->bleg_uuid',
    'accountcode' => '$this->xml_cdr->variables->accountcode',
    'read_codec' => '$this->xml_cdr->variables->read_codec',
    'write_codec' => '$this->xml_cdr->variables->write_codec'
    );

    /**
     * This is where we instantiate our parent and set up our CDR object
     */
    public function fs_cdr() {
        $this->fs_curl();
        $this->cdr = stripslashes($this->request['cdr']);
        $this->xml_cdr = new SimpleXMLElement($this->cdr);
    }

    /**
     * This is where we run the bulk of our logic through other methods
     */
    public function main() {
        $this->set_record_values();
        $this->insert_cdr();
    }

    /**
     * This method will take the db fields and paths defined above and
     * set the values array to be used for the insert
     */
    public function set_record_values() {
        foreach ($this->fields as $field => $run) {
            eval("\$str = $run;");
            $this->values["$field"] = "'$str'";
            $this->debug($str);
        }
        $this->debug(print_r($this->values, true));
        print_r($this->values);
    }

    /**
     * finally do the insert of the CDR
     */
    public function insert_cdr() {
        $query = sprintf(
            "INSERT INTO cdr (%s) VALUES (%s);",
            join(',', array_keys($this->values)), join(',', $this->values)
        );
        $this->debug($query);
        $this->db->exec($query);
    }

}