InvoiceObjectCollection

InvoiceObjectCollection.php

// from lib/model/collection/InvoiceObjectCollection.php 

class InvoiceObjectCollection extends PropelObjectCollection
{

/**
 * Get the date range of invoices generated
 * 
 * @param string $format
 * @return type
 */
  public function getDateRange($format = 'Y-m-d H:i:s')
  {
    return [
        $this->getFirst()->getCreatedAt($format),
        $this->getLast()->getCreatedAt($format)
    ];
  }
  
  /**
   * Returns commission on ad spent in pennies
   * 
   * @return int
   */
  public function getCommissionOnSpend()
  {
    $amt = 0;
    
    foreach($this as $invoice)
    {
      $amt += $invoice->getCommissionOnSpend();
    }
    
    return $amt;
  }
  
}%