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CS fixes and one more test for safety, fixes #1855

pull/2175/head
Jordi Boggiano 2013-08-12 02:22:32 +02:00
parent 533512879e
commit f59f443fce
2 changed files with 23 additions and 19 deletions
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41
src/Composer/Package/Version/VersionParser.php
View File

@ -276,8 +276,7 @@ class VersionParser
// however, if a stability suffix is added to the constraint, then a >= match on the current version is
// used instead
if (preg_match('{^~(\d+)(?:\.(\d+))?(?:\.(\d+))?(?:\.(\d+))?'.self::$modifierRegex.'?$}i', $constraint, $matches)) {
// Work out which position in the version we are operating at
// Work out which position in the version we are operating at
if (isset($matches[4]) && '' !== $matches[4]) {
$position = 4;
} elseif (isset($matches[3]) && '' !== $matches[3]) {
@ -298,11 +297,13 @@ class VersionParser
$stabilitySuffix .= '-dev';
}
if(!$stabilitySuffix) $stabilitySuffix = "-dev";
if (!$stabilitySuffix) {
$stabilitySuffix = "-dev";
}
$lowVersion = $this->manipulateVersionString($matches, $position, 0) . $stabilitySuffix;
$lowerBound = new VersionConstraint('>=', $lowVersion);
// For upper bound, we increment the position of one more significance,
// For upper bound, we increment the position of one more significance,
// but highPosition = 0 would be illegal
$highPosition = max(1, $position - 1);
$highVersion = $this->manipulateVersionString($matches, $highPosition, 1) . '-dev';
@ -327,14 +328,14 @@ class VersionParser
$lowVersion = $this->manipulateVersionString($matches, $position) . "-dev";
$highVersion = $this->manipulateVersionString($matches, $position, 1) . "-dev";
if($lowVersion === "0.0.0.0-dev") {
if ($lowVersion === "0.0.0.0-dev") {
return array(new VersionConstraint('<', $highVersion));
} else {
return array(
new VersionConstraint('>=', $lowVersion),
new VersionConstraint('<', $highVersion),
);
}
return array(
new VersionConstraint('>=', $lowVersion),
new VersionConstraint('<', $highVersion),
);
}
// match operators constraints
@ -364,28 +365,30 @@ class VersionParser
/**
* Increment, decrement, or simply pad a version number.
*
*
* Support function for {@link parseConstraint()}
*
*
* @param array $matches Array with version parts in array indexes 1,2,3,4
* @param int $position 1,2,3,4 - which segment of the version to decrement
* @param string $pad The string to pad version parts after $position
* @return string The new version
*/
private function manipulateVersionString($matches, $position, $increment = 0, $pad = '0') {
for($i = 4; $i>0; $i--) {
if($i > $position) {
private function manipulateVersionString($matches, $position, $increment = 0, $pad = '0')
{
for ($i = 4; $i > 0; $i--) {
if ($i > $position) {
$matches[$i] = $pad;
} else if(($i == $position) && $increment) {
} else if ($i == $position && $increment) {
$matches[$i] += $increment;
// If $matches[$i] was 0, carry the decrement
if($matches[$i] < 0) {
if ($matches[$i] < 0) {
$matches[$i] = $pad;
$position--;
// Return null on a carry overflow
if($i == 1) return null;
if ($i == 1) {
return;
}
}
}
}

1
tests/Composer/Test/Package/Version/VersionParserTest.php
View File

@ -275,6 +275,7 @@ class VersionParserTest extends \PHPUnit_Framework_TestCase
array('~1.2-b2', new VersionConstraint('>=', '1.2.0.0-beta2'), new VersionConstraint('<', '2.0.0.0-dev')),
array('~1.2-BETA2', new VersionConstraint('>=', '1.2.0.0-beta2'), new VersionConstraint('<', '2.0.0.0-dev')),
array('~1.2.2-dev', new VersionConstraint('>=', '1.2.2.0-dev'), new VersionConstraint('<', '1.3.0.0-dev')),
array('~1.2.2-stable', new VersionConstraint('>=', '1.2.2.0-stable'), new VersionConstraint('<', '1.3.0.0-dev')),
);
}