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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Baleen\Migrations\Delta\Collection\Resolver; |
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use Baleen\Migrations\Delta\Collection\Collection; |
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/** |
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* Resolves version ID's. Should be lowest priority. |
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* |
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* @author Gabriel Somoza <[email protected]> |
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*/ |
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final class LazyIdResolver extends AbstractResolver |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function doResolve($alias, Collection $collection) |
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{ |
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// exit early if there's a full match |
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if ($collection->contains($alias)) { |
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return $collection->get($alias); |
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} |
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// lazy id search |
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$length = strlen($alias); |
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$candidate = null; |
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foreach ($collection as $key => $version) { |
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if (substr($key, 0, $length) === $alias) { |
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if (null === $candidate) { |
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// make this version a candidate, but continue searching to see if any other items also meet the |
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// condition (in which case we'd know the $id being searched for is "ambiguous") |
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$candidate = $version; |
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} else { |
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// the $id is ambiguous when used for lazy matching, therefore: |
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$candidate = null; // remove the candidate |
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break; |
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} |
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} |
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} |
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return $candidate; |
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} |
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} |
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baleen /
migrations
