public function testFloatConversion()
{
//assume default enabled
$this->assertTrue($this->platform->isFloatConversionEnabled());
$this->assertInstanceOf('\\SphinxSearch\\Db\\Adapter\\Platform\\SphinxQL', $this->platform->enableFloatConversion(false));
$this->assertFalse($this->platform->isFloatConversionEnabled());
$this->platform->enableFloatConversion(true);
$this->assertTrue($this->platform->isFloatConversionEnabled());
//test default param value in method
$this->platform->enableFloatConversion();
$this->assertTrue($this->platform->isFloatConversionEnabled());
$singlePrecisionPi = '3.141592654';
$doublePrecisionPi = '3.1415926535898';
$this->assertSame($singlePrecisionPi, $this->platform->toFloatSinglePrecision(pi()));
$this->platform->enableFloatConversion(false);
$this->assertSame($doublePrecisionPi, $this->platform->quoteTrustedValue(pi()));
$this->platform->enableFloatConversion(true);
$this->assertSame($singlePrecisionPi, $this->platform->quoteTrustedValue(pi()));
}
/**
*
* @return array of array|string should return an array in the format:
*
* array (
* // a sprintf formatted string
* string $specification,
*
* // the values for the above sprintf formatted string
* array $values,
*
* // an array of equal length of the $values array, with either TYPE_IDENTIFIER or TYPE_VALUE for each value
* array $types,
* )
*
*/
public function getExpressionData()
{
$expressionData = $this->subject->getExpressionData();
foreach ($expressionData as &$expressionPart) {
if (!is_array($expressionPart)) {
continue;
}
$parametersCount = count($expressionPart[1]);
for ($i = 0; $i < $parametersCount; $i++) {
if ($this->platform->isFloatConversionEnabled() && is_float($expressionPart[1][$i]) && $expressionPart[2][$i] == Expression::TYPE_VALUE) {
$expressionPart[1][$i] = $this->platform->toFloatSinglePrecision($expressionPart[1][$i]);
$expressionPart[2][$i] = Expression::TYPE_LITERAL;
}
if (is_bool($expressionPart[1][$i]) && $expressionPart[2][$i] == Expression::TYPE_VALUE) {
$expressionPart[1][$i] = (int) $expressionPart[1][$i];
}
}
}
return $expressionData;
}
