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Riley Schneider
280
database/php/pear/PHP/CodeCoverage/Report/Factory.php
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280
database/php/pear/PHP/CodeCoverage/Report/Factory.php
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<?php
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/**
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* PHP_CodeCoverage
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*
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* Copyright (c) 2009-2013, Sebastian Bergmann <sebastian@phpunit.de>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Sebastian Bergmann nor the names of his
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @category PHP
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* @package CodeCoverage
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://github.com/sebastianbergmann/php-code-coverage
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* @since File available since Release 1.1.0
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*/
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/**
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* Factory for PHP_CodeCoverage_Report_Node_* object graphs.
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*
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* @category PHP
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* @package CodeCoverage
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://github.com/sebastianbergmann/php-code-coverage
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* @since Class available since Release 1.1.0
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*/
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class PHP_CodeCoverage_Report_Factory
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{
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/**
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* @param PHP_CodeCoverage $coverage
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*/
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public function create(PHP_CodeCoverage $coverage)
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{
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$files = $coverage->getData();
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$commonPath = $this->reducePaths($files);
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$root = new PHP_CodeCoverage_Report_Node_Directory(
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$commonPath, NULL
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);
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$this->addItems(
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$root,
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$this->buildDirectoryStructure($files),
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$coverage->getTests(),
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$coverage->getCacheTokens()
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);
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return $root;
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}
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/**
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* @param PHP_CodeCoverage_Report_Node_Directory $root
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* @param array $items
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* @param array $tests
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* @param boolean $cacheTokens
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*/
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protected function addItems(PHP_CodeCoverage_Report_Node_Directory $root, array $items, array $tests, $cacheTokens)
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{
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foreach ($items as $key => $value) {
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if (substr($key, -2) == '/f') {
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$key = substr($key, 0, -2);
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if (file_exists($root->getPath() . DIRECTORY_SEPARATOR . $key)) {
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$root->addFile($key, $value, $tests, $cacheTokens);
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}
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} else {
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$child = $root->addDirectory($key);
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$this->addItems($child, $value, $tests, $cacheTokens);
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}
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}
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}
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/**
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* Builds an array representation of the directory structure.
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*
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* For instance,
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*
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* <code>
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* Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*
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* is transformed into
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*
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* <code>
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* Array
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* (
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* [.] => Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* )
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* </code>
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*
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* @param array $files
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* @return array
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*/
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protected function buildDirectoryStructure($files)
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{
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$result = array();
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foreach ($files as $path => $file) {
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$path = explode('/', $path);
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$pointer = &$result;
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$max = count($path);
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for ($i = 0; $i < $max; $i++) {
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if ($i == ($max - 1)) {
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$type = '/f';
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} else {
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$type = '';
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}
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$pointer = &$pointer[$path[$i] . $type];
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}
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$pointer = $file;
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}
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return $result;
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}
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/**
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* Reduces the paths by cutting the longest common start path.
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*
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* For instance,
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*
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* <code>
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* Array
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* (
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* [/home/sb/Money/Money.php] => Array
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* (
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* ...
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* )
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*
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* [/home/sb/Money/MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*
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* is reduced to
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*
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* <code>
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* Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*
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* @param array $files
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* @return string
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*/
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protected function reducePaths(&$files)
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{
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if (empty($files)) {
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return '.';
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}
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$commonPath = '';
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$paths = array_keys($files);
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if (count($files) == 1) {
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$commonPath = dirname($paths[0]) . '/';
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$files[basename($paths[0])] = $files[$paths[0]];
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unset($files[$paths[0]]);
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return $commonPath;
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}
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$max = count($paths);
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for ($i = 0; $i < $max; $i++) {
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// strip phar:// prefixes
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if (strpos($paths[$i], 'phar://') === 0) {
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$paths[$i] = substr($paths[$i], 7);
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}
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$paths[$i] = explode(DIRECTORY_SEPARATOR, $paths[$i]);
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if (empty($paths[$i][0])) {
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$paths[$i][0] = DIRECTORY_SEPARATOR;
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}
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}
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$done = FALSE;
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$max = count($paths);
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while (!$done) {
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for ($i = 0; $i < $max - 1; $i++) {
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if (!isset($paths[$i][0]) ||
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!isset($paths[$i+1][0]) ||
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$paths[$i][0] != $paths[$i+1][0]) {
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$done = TRUE;
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break;
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}
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}
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if (!$done) {
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$commonPath .= $paths[0][0];
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if ($paths[0][0] != DIRECTORY_SEPARATOR) {
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$commonPath .= DIRECTORY_SEPARATOR;
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}
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for ($i = 0; $i < $max; $i++) {
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array_shift($paths[$i]);
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}
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}
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}
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$original = array_keys($files);
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$max = count($original);
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for ($i = 0; $i < $max; $i++) {
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$files[join('/', $paths[$i])] = $files[$original[$i]];
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unset($files[$original[$i]]);
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}
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ksort($files);
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return substr($commonPath, 0, -1);
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}
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}
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