protected function doesConditionMatch(HeraldRule $rule, HeraldCondition $condition, HeraldAdapter $object)
{
$object_value = $this->getConditionObjectValue($condition, $object);
$test_value = $condition->getValue();
$cond = $condition->getFieldCondition();
$transcript = new HeraldConditionTranscript();
$transcript->setRuleID($rule->getID());
$transcript->setConditionID($condition->getID());
$transcript->setFieldName($condition->getFieldName());
$transcript->setCondition($cond);
$transcript->setTestValue($test_value);
try {
$result = $object->doesConditionMatch($this, $rule, $condition, $object_value);
} catch (HeraldInvalidConditionException $ex) {
$result = false;
$transcript->setNote($ex->getMessage());
}
$transcript->setResult($result);
$this->transcript->addConditionTranscript($transcript);
return $result;
}
public function addConditionTranscript(HeraldConditionTranscript $transcript)
{
$rule_id = $transcript->getRuleID();
$cond_id = $transcript->getConditionID();
$this->conditionTranscripts[$rule_id][$cond_id] = $transcript;
return $this;
}
protected function doesConditionMatch(HeraldRule $rule, HeraldCondition $condition, HeraldObjectAdapter $object)
{
$object_value = $this->getConditionObjectValue($condition, $object);
$test_value = $condition->getValue();
$cond = $condition->getFieldCondition();
$transcript = new HeraldConditionTranscript();
$transcript->setRuleID($rule->getID());
$transcript->setConditionID($condition->getID());
$transcript->setFieldName($condition->getFieldName());
$transcript->setCondition($cond);
$transcript->setTestValue($test_value);
$result = null;
switch ($cond) {
case HeraldConditionConfig::CONDITION_CONTAINS:
// "Contains" can take an array of strings, as in "Any changed
// filename" for diffs.
foreach ((array) $object_value as $value) {
$result = stripos($value, $test_value) !== false;
if ($result) {
break;
}
}
break;
case HeraldConditionConfig::CONDITION_NOT_CONTAINS:
$result = stripos($object_value, $test_value) === false;
break;
case HeraldConditionConfig::CONDITION_IS:
$result = $object_value == $test_value;
break;
case HeraldConditionConfig::CONDITION_IS_NOT:
$result = $object_value != $test_value;
break;
case HeraldConditionConfig::CONDITION_IS_ME:
$result = $object_value == $rule->getAuthorPHID();
break;
case HeraldConditionConfig::CONDITION_IS_NOT_ME:
$result = $object_value != $rule->getAuthorPHID();
break;
case HeraldConditionConfig::CONDITION_IS_ANY:
$test_value = array_flip($test_value);
$result = isset($test_value[$object_value]);
break;
case HeraldConditionConfig::CONDITION_IS_NOT_ANY:
$test_value = array_flip($test_value);
$result = !isset($test_value[$object_value]);
break;
case HeraldConditionConfig::CONDITION_INCLUDE_ALL:
if (!is_array($object_value)) {
$transcript->setNote('Object produced bad value!');
$result = false;
} else {
$have = array_select_keys(array_flip($object_value), $test_value);
$result = count($have) == count($test_value);
}
break;
case HeraldConditionConfig::CONDITION_INCLUDE_ANY:
$result = (bool) array_select_keys(array_flip($object_value), $test_value);
break;
case HeraldConditionConfig::CONDITION_INCLUDE_NONE:
$result = !array_select_keys(array_flip($object_value), $test_value);
break;
case HeraldConditionConfig::CONDITION_EXISTS:
$result = (bool) $object_value;
break;
case HeraldConditionConfig::CONDITION_NOT_EXISTS:
$result = !$object_value;
break;
case HeraldConditionConfig::CONDITION_REGEXP:
foreach ((array) $object_value as $value) {
// We add the 'S' flag because we use the regexp multiple times.
// It shouldn't cause any troubles if the flag is already there
// - /.*/S is evaluated same as /.*/SS.
$result = @preg_match($test_value . 'S', $value);
if ($result === false) {
$transcript->setNote("Regular expression is not valid!");
break;
}
if ($result) {
break;
}
}
$result = (bool) $result;
break;
case HeraldConditionConfig::CONDITION_REGEXP_PAIR:
// Match a JSON-encoded pair of regular expressions against a
// dictionary. The first regexp must match the dictionary key, and the
// second regexp must match the dictionary value. If any key/value pair
// in the dictionary matches both regexps, the condition is satisfied.
$regexp_pair = json_decode($test_value, true);
if (!is_array($regexp_pair)) {
$result = false;
$transcript->setNote("Regular expression pair is not valid JSON!");
break;
}
if (count($regexp_pair) != 2) {
$result = false;
$transcript->setNote("Regular expression pair is not a pair!");
break;
}
$key_regexp = array_shift($regexp_pair);
$value_regexp = array_shift($regexp_pair);
foreach ((array) $object_value as $key => $value) {
$key_matches = @preg_match($key_regexp, $key);
if ($key_matches === false) {
$result = false;
$transcript->setNote("First regular expression is invalid!");
break 2;
}
if ($key_matches) {
$value_matches = @preg_match($value_regexp, $value);
if ($value_matches === false) {
$result = false;
$transcript->setNote("Second regular expression is invalid!");
break 2;
}
if ($value_matches) {
$result = true;
break 2;
}
}
}
$result = false;
break;
case HeraldConditionConfig::CONDITION_RULE:
case HeraldConditionConfig::CONDITION_NOT_RULE:
$rule = idx($this->rules, $test_value);
if (!$rule) {
$transcript->setNote("Condition references a rule which does not exist!");
$result = false;
} else {
$is_not = $cond == HeraldConditionConfig::CONDITION_NOT_RULE;
$result = $this->doesRuleMatch($rule, $object);
if ($is_not) {
$result = !$result;
}
}
break;
default:
throw new HeraldInvalidConditionException("Unknown condition '{$cond}'.");
}
$transcript->setResult($result);
$this->transcript->addConditionTranscript($transcript);
return $result;
}
