/**
* Execute the chain
*/
public function execute()
{
for ($i = 0; $i < count($this->rules); $i++) {
$this->rules[$i]->execute();
echo "LinkType: " . $this->rules[$i]->linkType . "\n";
switch ($this->rules[$i]->linkType) {
case "NONE":
break;
case "LOOP":
// Find the matching endloop, extract the subarray as a new chain and loop
// execution for each row
echo "DETECTED LOOP\n";
if (count($this->rules) - ($i + 1) > 0) {
// if(((count($this->rules)-1)-$i) > 0) {
$endindex = $this->getEndLoopIndex($i + 1);
echo "LOOP START\n";
echo $i . ": LOOP RULE Index\n";
$loopcount = 0;
$loopchain = NULL;
while ($row = $this->rules[$i]->getNextResultRow()) {
echo $i + 1 . ": INNER RULE Index\n";
echo $endindex . ": Endindex\n";
$loopcount++;
echo "INNER RULE ITERATION COUNTER: " . $loopcount . "\n";
echo "Offset: " . ($i + 1) . "\n";
echo "Length: " . ($endindex - $i) . "\n";
$loopchain = new self(null, \array_slice($this->rules, $i + 1, $endindex - $i), $row, FALSE);
$loopchain->execute();
echo "CURRENT LOOP RULE\n";
if (in_array($this->rules[$endindex]->resultType, ['ROW', 'RECORDSET'])) {
$this->rules[$endindex]->setOutput($loopchain->getChainResult());
}
}
echo "LOOP END\n";
$i = $endindex + 1;
echo $i . ": Current Index\n";
}
break;
case "ENDLOOP":
break;
case "NEXT":
if (count($this->rules) - $i > 1) {
$this->rules[$i + 1]->input = clone $this->rules[$i]->input;
}
break;
default:
// do nothing
break;
}
}
}
