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<?php
/**
* PHPUnit
*
* Copyright (c) 2001-2013, 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.
*
* @package PHPUnit
* @subpackage Util
* @author Sebastian Bergmann <sebastian@phpunit.de>
* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @link http://www.phpunit.de/
* @since File available since Release 2.0.0
*/
/**
* Utility class for code filtering.
*
* @package PHPUnit
* @subpackage Util
* @author Sebastian Bergmann <sebastian@phpunit.de>
* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
* @link http://www.phpunit.de/
* @since Class available since Release 2.0.0
*/
class PHPUnit_Util_Filter
{
/**
* Filters stack frames from PHPUnit classes.
*
* @param Exception $e
* @param boolean $asString
* @return string
*/
public static function getFilteredStacktrace(Exception $e, $asString = TRUE)
{
$prefix = FALSE;
$script = realpath($GLOBALS['_SERVER']['SCRIPT_NAME']);
if (defined('__PHPUNIT_PHAR__')) {
$prefix = 'phar://' . __PHPUNIT_PHAR__ . '/';
}
if (!defined('PHPUNIT_TESTSUITE')) {
$blacklist = PHPUnit_Util_GlobalState::phpunitFiles();
} else {
$blacklist = array();
}
if ($asString === TRUE) {
$filteredStacktrace = '';
} else {
$filteredStacktrace = array();
}
if ($e instanceof PHPUnit_Framework_SyntheticError) {
$eTrace = $e->getSyntheticTrace();
$eFile = $e->getSyntheticFile();
$eLine = $e->getSyntheticLine();
} else {
if ($e->getPrevious()) {
$eTrace = $e->getPrevious()->getTrace();
} else {
$eTrace = $e->getTrace();
}
$eFile = $e->getFile();
$eLine = $e->getLine();
}
if (!self::frameExists($eTrace, $eFile, $eLine)) {
array_unshift(
$eTrace, array('file' => $eFile, 'line' => $eLine)
);
}
foreach ($eTrace as $frame) {
if (isset($frame['file']) && is_file($frame['file']) &&
!isset($blacklist[$frame['file']]) &&
strpos($frame['file'], $prefix) !== 0 &&
$frame['file'] !== $script) {
if ($asString === TRUE) {
$filteredStacktrace .= sprintf(
"%s:%s\n",
$frame['file'],
isset($frame['line']) ? $frame['line'] : '?'
);
} else {
$filteredStacktrace[] = $frame;
}
}
}
return $filteredStacktrace;
}
/**
* @param array $trace
* @param string $file
* @param int $line
* @return boolean
* @since Method available since Release 3.3.2
*/
public static function frameExists(array $trace, $file, $line)
{
foreach ($trace as $frame) {
if (isset($frame['file']) && $frame['file'] == $file &&
isset($frame['line']) && $frame['line'] == $line) {
return TRUE;
}
}
return FALSE;
}
}
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