PhabricatorQuery.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

PhabricatorQuery.php
View Options

	<?php

	/**
	* @task format Formatting Query Clauses
	*/
	abstract class PhabricatorQuery extends Phobject {


	abstract public function execute();


	/* -( Formatting Query Clauses )------------------------------------------- */


	/**
	* @task format
	*/
	protected function formatWhereClause(
	AphrontDatabaseConnection $conn,
	array $parts) {

	$parts = $this->flattenSubclause($parts);
	if (!$parts) {
	return qsprintf($conn, '');
	}

	return qsprintf($conn, 'WHERE %LA', $parts);
	}



	/**
	* @task format
	*/
	protected function formatSelectClause(
	AphrontDatabaseConnection $conn,
	array $parts) {

	$parts = $this->flattenSubclause($parts);
	if (!$parts) {
	throw new Exception(pht('Can not build empty SELECT clause!'));
	}

	return qsprintf($conn, 'SELECT %LQ', $parts);
	}


	/**
	* @task format
	*/
	protected function formatJoinClause(
	AphrontDatabaseConnection $conn,
	array $parts) {

	$parts = $this->flattenSubclause($parts);
	if (!$parts) {
	return qsprintf($conn, '');
	}

	return qsprintf($conn, '%LJ', $parts);
	}


	/**
	* @task format
	*/
	protected function formatHavingClause(
	AphrontDatabaseConnection $conn,
	array $parts) {

	$parts = $this->flattenSubclause($parts);
	if (!$parts) {
	return qsprintf($conn, '');
	}

	return qsprintf($conn, 'HAVING %LA', $parts);
	}


	/**
	* @task format
	*/
	private function flattenSubclause(array $parts) {
	$result = array();
	foreach ($parts as $part) {
	if (is_array($part)) {
	foreach ($this->flattenSubclause($part) as $subpart) {
	$result[] = $subpart;
	}
	} else if (($part !== null) && strlen($part)) {
	$result[] = $part;
	}
	}
	return $result;
	}

	}