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Emilian Balanescu and Cristian Darie

"Beginning PHP and MySQL E-Commerce: From Novice to Professional, Second Edition"

..
if (isset ($_GET['submitMostRecent']))
{
// If the record count value is not a valid integer, display error
if ((string)(int)$_GET['recordCount'] == (string)$_GET['recordCount'])
{
$this->mRecordCount = (int)$_GET['recordCount'];
$this->mOrders = Orders::GetMostRecentOrders($this->mRecordCount);
}
else
$this->mErrorMessage = $_GET['recordCount'] . ' is not a number.';
}
/* If the "Show all records created between date_1 and date_2"
filter is in action ... */
if (isset ($_GET['submitBetweenDates']))
{
$this->mStartDate = $_GET['startDate'];
$this->mEndDate = $_GET['endDate'];
// Check if the start date is in accepted format
if (($this->mStartDate == '') ||
($timestamp = strtotime($this->mStartDate)) == -1)
$this->mErrorMessage = 'The start date is invalid. ';
else
// Transform date to YYYY/MM/DD HH:MM:SS format
$this->mStartDate =
strftime('%Y/%m/%d %H:%M:%S', strtotime($this->mStartDate));
// Check if the end date is in accepted format
if (($this->mEndDate == '') ||
($timestamp = strtotime($this->mEndDate)) == -1)
$this->mErrorMessage .= 'The end date is invalid.';
else
// Transform date to YYYY/MM/DD HH:MM:SS format
$this->mEndDate =
strftime('%Y/%m/%d %H:%M:%S', strtotime($this->mEndDate));
// Check if start date is more recent than the end date
if ((empty ($this->mErrorMessage)) &&
(strtotime($this->mStartDate) > strtotime($this->mEndDate)))
$this->mErrorMessage .


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