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Direktori : /opt/alt/php54/usr/share/pear/PHP/CodeCoverage/ |
Current File : //opt/alt/php54/usr/share/pear/PHP/CodeCoverage/Util.php |
<?php /** * PHP_CodeCoverage * * Copyright (c) 2009-2014, Sebastian Bergmann <sebastian@phpunit.de>. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * * Neither the name of Sebastian Bergmann nor the names of his * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * @category PHP * @package CodeCoverage * @author Sebastian Bergmann <sebastian@phpunit.de> * @copyright 2009-2014 Sebastian Bergmann <sebastian@phpunit.de> * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License * @link http://github.com/sebastianbergmann/php-code-coverage * @since File available since Release 1.0.0 */ /** * Utility methods. * * @category PHP * @package CodeCoverage * @author Sebastian Bergmann <sebastian@phpunit.de> * @copyright 2009-2014 Sebastian Bergmann <sebastian@phpunit.de> * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License * @link http://github.com/sebastianbergmann/php-code-coverage * @since Class available since Release 1.0.0 */ class PHP_CodeCoverage_Util { /** * @var array */ protected static $ignoredLines = array(); /** * @var array */ protected static $ids = array(); /** * Returns the lines of a source file that should be ignored. * * @param string $filename * @param boolean $cacheTokens * @return array * @throws PHP_CodeCoverage_Exception */ public static function getLinesToBeIgnored($filename, $cacheTokens = TRUE) { if (!is_string($filename)) { throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory( 1, 'string' ); } if (!is_bool($cacheTokens)) { throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory( 2, 'boolean' ); } if (!isset(self::$ignoredLines[$filename])) { self::$ignoredLines[$filename] = array(); $ignore = FALSE; $stop = FALSE; $lines = file($filename); foreach ($lines as $index => $line) { if (!trim($line)) { self::$ignoredLines[$filename][$index+1] = TRUE; } } if ($cacheTokens) { $tokens = PHP_Token_Stream_CachingFactory::get($filename); } else { $tokens = new PHP_Token_Stream($filename); } $classes = array_merge($tokens->getClasses(), $tokens->getTraits()); $tokens = $tokens->tokens(); foreach ($tokens as $token) { switch (get_class($token)) { case 'PHP_Token_COMMENT': case 'PHP_Token_DOC_COMMENT': { $_token = trim($token); $_line = trim($lines[$token->getLine() - 1]); if ($_token == '// @codeCoverageIgnore' || $_token == '//@codeCoverageIgnore') { $ignore = TRUE; $stop = TRUE; } else if ($_token == '// @codeCoverageIgnoreStart' || $_token == '//@codeCoverageIgnoreStart') { $ignore = TRUE; } else if ($_token == '// @codeCoverageIgnoreEnd' || $_token == '//@codeCoverageIgnoreEnd') { $stop = TRUE; } // be sure the comment doesn't have some token BEFORE it on the same line... // it would not be safe to ignore the whole line in those cases. if (0 === strpos($_token, $_line)) { $count = substr_count($token, "\n"); $line = $token->getLine(); for ($i = $line; $i < $line + $count; $i++) { self::$ignoredLines[$filename][$i] = TRUE; } if ($token instanceof PHP_Token_DOC_COMMENT) { // Workaround for the fact the DOC_COMMENT token // does not include the final \n character in its // text. if (substr(trim($lines[$i-1]), -2) == '*/') { self::$ignoredLines[$filename][$i] = TRUE; } } } } break; case 'PHP_Token_INTERFACE': case 'PHP_Token_TRAIT': case 'PHP_Token_CLASS': case 'PHP_Token_FUNCTION': { $docblock = $token->getDocblock(); if (strpos($docblock, '@codeCoverageIgnore')) { $endLine = $token->getEndLine(); for ($i = $token->getLine(); $i <= $endLine; $i++) { self::$ignoredLines[$filename][$i] = TRUE; } } else if ($token instanceof PHP_Token_INTERFACE || $token instanceof PHP_Token_TRAIT || $token instanceof PHP_Token_CLASS) { if (empty($classes[$token->getName()]['methods'])) { for ($i = $token->getLine(); $i <= $token->getEndLine(); $i++) { self::$ignoredLines[$filename][$i] = TRUE; } } else { $firstMethod = array_shift( $classes[$token->getName()]['methods'] ); do { $lastMethod = array_pop( $classes[$token->getName()]['methods'] ); } while ($lastMethod !== NULL && substr($lastMethod['signature'], 0, 18) == 'anonymous function'); if ($lastMethod === NULL) { $lastMethod = $firstMethod; } for ($i = $token->getLine(); $i < $firstMethod['startLine']; $i++) { self::$ignoredLines[$filename][$i] = TRUE; } for ($i = $token->getEndLine(); $i > $lastMethod['endLine']; $i--) { self::$ignoredLines[$filename][$i] = TRUE; } } } } break; case 'PHP_Token_NAMESPACE': { self::$ignoredLines[$filename][$token->getEndLine()] = TRUE; } // Intentional fallthrough case 'PHP_Token_OPEN_TAG': case 'PHP_Token_CLOSE_TAG': case 'PHP_Token_USE': { self::$ignoredLines[$filename][$token->getLine()] = TRUE; } break; } if ($ignore) { self::$ignoredLines[$filename][$token->getLine()] = TRUE; if ($stop) { $ignore = FALSE; $stop = FALSE; } } } } return self::$ignoredLines[$filename]; } /** * @param float $a * @param float $b * @return float ($a / $b) * 100 */ public static function percent($a, $b, $asString = FALSE, $fixedWidth = FALSE) { if ($asString && $b == 0) { return ''; } if ($b > 0) { $percent = ($a / $b) * 100; } else { $percent = 100; } if ($asString) { if ($fixedWidth) { return sprintf('%6.2F%%', $percent); } return sprintf('%01.2F%%', $percent); } else { return $percent; } } }