/**
* Returns the output as an Excel spreadsheet.
*
* @param bool $renderHeaders Set to false to supress headers in the spreadsheet (defaults to true).
*
* @return string
*
* @since 1.0
*/
public function render($renderHeaders = true)
{
self::$logger->debug('>>render()');
//define separator (tabbed character)
$sep = "\t";
$output = '';
// get the class attributes
$reflection = new \ReflectionClass(get_class($this->BO));
$properties = $reflection->getProperties();
// print headers
if ($renderHeaders) {
$output .= $this->BO->getDataLabel('OID') . $sep;
foreach ($properties as $propObj) {
$propName = $propObj->name;
if (!in_array($propName, $this->BO->getTransientAttributes()) && !in_array($propName, $this->BO->getDefaultAttributes())) {
$output .= $this->BO->getDataLabel($propName) . $sep;
}
}
$output .= "\n";
}
// print values
$output .= $this->BO->getOID() . $sep;
foreach ($properties as $propObj) {
$propName = $propObj->name;
$prop = $this->BO->getPropObject($propName);
if (!in_array($propName, $this->BO->getTransientAttributes()) && !in_array($propName, $this->BO->getDefaultAttributes())) {
if (get_class($prop) == 'DEnum') {
$output .= $prop->getDisplayValue() . $sep;
} elseif (get_class($prop) == 'Relation') {
$output .= $prop->getRelatedClassDisplayFieldValue() . $sep;
} else {
$output .= preg_replace("/[\n\r]/", '', $prop->getValue()) . $sep;
}
}
}
$output .= "\n";
self::$logger->debug('<<render');
return $output;
}
/**
* Cast a BO to another type of BO. A new BO will be returned with the same OID and
* version_num as the old BO, so this is NOT a true cast but is a copy. All attribute
* values will be copied accross.
*
* @param string $targetClassName The fully-qualified name of the target BO class.
* @param Alpha\Model\ActiveRecord $originalBO The original business object.
*
* @return Alpha\Model\ActiveRecord The new business object resulting from the cast.
*
* @since 1.0
*/
public function cast($targetClassName, $originalBO)
{
$BO = new $targetClassName();
$BO->setOID($originalBO->getOID());
$BO->setVersion($originalBO->getVersion());
// get the class attributes
$originalBOreflection = new ReflectionClass(get_class($originalBO));
$originalBOproperties = $originalBOreflection->getProperties();
$newBOreflection = new ReflectionClass($targetClassName);
$newBOproperties = $newBOreflection->getProperties();
// copy the property values from the old BO to the new BO
if (count($originalBOproperties) < count($newBOproperties)) {
// the original BO is smaller, so loop over its properties
foreach ($originalBOproperties as $propObj) {
$propName = $propObj->name;
if (!in_array($propName, $this->transientAttributes)) {
$BO->set($propName, $originalBO->get($propName));
}
}
} else {
// the new BO is smaller, so loop over its properties
foreach ($newBOproperties as $propObj) {
$propName = $propObj->name;
if (!in_array($propName, $this->transientAttributes)) {
$BO->set($propName, $originalBO->get($propName));
}
}
}
return $BO;
}
/**
* Dynamically binds all of the attributes for the current BO to the supplied prepared statement
* parameters. If arrays of attribute names and values are provided, only those will be bound to
* the supplied statement.
*
* @param mysqli_stmt $stmt The SQL statement to bind to.
* @param array Optional array of BO attributes.
* @param array Optional array of BO values.
*
* @return mysqli_stmt
*
* @since 1.1
*/
private function bindParams($stmt, $attributes = array(), $values = array())
{
self::$logger->debug('>>bindParams(stmt=[' . var_export($stmt, true) . '])');
$bindingsTypes = '';
$params = array();
// here we are only binding the supplied attributes
if (count($attributes) > 0 && count($attributes) == count($values)) {
$count = count($values);
for ($i = 0; $i < $count; ++$i) {
if (Validator::isInteger($values[$i])) {
$bindingsTypes .= 'i';
} else {
$bindingsTypes .= 's';
}
array_push($params, $values[$i]);
}
if ($this->BO->isTableOverloaded()) {
if (isset($this->classname)) {
$bindingsTypes .= 's';
array_push($params, $this->classname);
} else {
$bindingsTypes .= 's';
array_push($params, get_class($this->BO));
}
}
} else {
// bind all attributes on the business object
// get the class attributes
$reflection = new ReflectionClass(get_class($this->BO));
$properties = $reflection->getProperties();
foreach ($properties as $propObj) {
$propName = $propObj->name;
if (!in_array($propName, $this->BO->getTransientAttributes())) {
// Skip the OID, database auto number takes care of this.
if ($propName != 'OID' && $propName != 'version_num') {
if ($this->BO->getPropObject($propName) instanceof Integer) {
$bindingsTypes .= 'i';
} else {
$bindingsTypes .= 's';
}
array_push($params, $this->BO->get($propName));
}
if ($propName == 'version_num') {
$temp = $this->BO->getVersionNumber()->getValue();
$this->BO->set('version_num', $temp + 1);
$bindingsTypes .= 'i';
array_push($params, $this->BO->getVersionNumber()->getValue());
}
}
}
if ($this->BO->isTableOverloaded()) {
if (isset($this->classname)) {
$bindingsTypes .= 's';
array_push($params, $this->classname);
} else {
$bindingsTypes .= 's';
array_push($params, get_class($this->BO));
}
}
// the OID may be on the WHERE clause for UPDATEs and DELETEs
if (!$this->BO->isTransient()) {
$bindingsTypes .= 'i';
array_push($params, $this->BO->getOID());
}
}
self::$logger->debug('bindingsTypes=[' . $bindingsTypes . '], count: [' . mb_strlen($bindingsTypes) . ']');
self::$logger->debug('params [' . var_export($params, true) . ']');
if ($params != null) {
$bind_names[] = $bindingsTypes;
$count = count($params);
for ($i = 0; $i < $count; ++$i) {
$bind_name = 'bind' . $i;
${$bind_name} = $params[$i];
$bind_names[] =& ${$bind_name};
}
call_user_func_array(array($stmt, 'bind_param'), $bind_names);
}
self::$logger->debug('<<bindParams [' . var_export($stmt, true) . ']');
return $stmt;
}
/**
* (non-PHPdoc).
*
* @see Alpha\Model\ActiveRecordProviderInterface::reload()
*/
public function reload()
{
self::$logger->debug('>>reload()');
if (!$this->BO->isTransient()) {
$this->BO->load($this->BO->getOID());
} else {
throw new AlphaException('Cannot reload transient object from database!');
}
self::$logger->debug('<<reload');
}
