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DifferentialDiffEditor.php
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Thu, Apr 24, 10:42

DifferentialDiffEditor.php
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<?php
final class DifferentialDiffEditor extends PhabricatorEditor {
private $contentSource;
public function setContentSource($content_source) {
$this->contentSource = $content_source;
return $this;
}
public function getContentSource() {
return $this->contentSource;
}
public function saveDiff(DifferentialDiff $diff) {
$actor = $this->requireActor();
// Generate a PHID first, so the transcript will point at the object if
// we deicde to preserve it.
$phid = $diff->generatePHID();
$diff->setPHID($phid);
$adapter = id(new HeraldDifferentialDiffAdapter())
->setDiff($diff);
$adapter->setContentSource($this->getContentSource());
$adapter->setIsNewObject(true);
$engine = new HeraldEngine();
$rules = $engine->loadRulesForAdapter($adapter);
$rules = mpull($rules, null, 'getID');
$effects = $engine->applyRules($rules, $adapter);
$blocking_effect = null;
foreach ($effects as $effect) {
if ($effect->getAction() == HeraldAdapter::ACTION_BLOCK) {
$blocking_effect = $effect;
break;
}
}
if ($blocking_effect) {
$rule = idx($rules, $effect->getRuleID());
if ($rule && strlen($rule->getName())) {
$rule_name = $rule->getName();
} else {
$rule_name = pht('Unnamed Herald Rule');
}
$message = $effect->getTarget();
if (!strlen($message)) {
$message = pht('(None.)');
}
throw new DifferentialDiffCreationRejectException(
pht(
"Creation of this diff was rejected by Herald rule %s.\n".
" Rule: %s\n".
"Reason: %s",
'H'.$effect->getRuleID(),
$rule_name,
$message));
}
$diff->save();
// NOTE: We only save the transcript if we didn't block the diff.
// Otherwise, we might save some of the diff's content in the transcript
// table, which would defeat the purpose of allowing rules to block
// storage of key material.
$engine->applyEffects($effects, $adapter, $rules);
$xscript = $engine->getTranscript();
}
}

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