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<?php
/**
* Version control report base class for PHP_CodeSniffer.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Ben Selby <benmatselby@gmail.com>
* @copyright 2009-2014 SQLI <www.sqli.com>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Version control report base class for PHP_CodeSniffer.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Ben Selby <benmatselby@gmail.com>
* @copyright 2009-2014 SQLI <www.sqli.com>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 1.2.2
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
abstract class PHP_CodeSniffer_Reports_VersionControl implements PHP_CodeSniffer_Report
{
/**
* The name of the report we want in the output.
*
* @var string
*/
protected $reportName = 'VERSION CONTROL';
/**
* A cache of author stats collected during the run.
*
* @var array
*/
private $_authorCache = array();
/**
* A cache of blame stats collected during the run.
*
* @var array
*/
private $_praiseCache = array();
/**
* A cache of source stats collected during the run.
*
* @var array
*/
private $_sourceCache = array();
/**
* Generate a partial report for a single processed file.
*
* Function should return TRUE if it printed or stored data about the file
* and FALSE if it ignored the file. Returning TRUE indicates that the file and
* its data should be counted in the grand totals.
*
* @param array $report Prepared report data.
* @param boolean $showSources Show sources?
* @param int $width Maximum allowed line width.
*
* @return boolean
*/
public function generateFileReport(
$report,
$showSources=false,
$width=80
) {
$blames = $this->getBlameContent($report['filename']);
foreach ($report['messages'] as $line => $lineErrors) {
$author = 'Unknown';
if (isset($blames[($line - 1)]) === true) {
$blameAuthor = $this->getAuthor($blames[($line - 1)]);
if ($blameAuthor !== false) {
$author = $blameAuthor;
}
}
if (isset($this->_authorCache[$author]) === false) {
$this->_authorCache[$author] = 0;
$this->_praiseCache[$author] = array(
'good' => 0,
'bad' => 0,
);
}
$this->_praiseCache[$author]['bad']++;
foreach ($lineErrors as $column => $colErrors) {
foreach ($colErrors as $error) {
$this->_authorCache[$author]++;
if ($showSources === true) {
$source = $error['source'];
if (isset($this->_sourceCache[$author][$source]) === false) {
$this->_sourceCache[$author][$source] = 1;
} else {
$this->_sourceCache[$author][$source]++;
}
}
}
}
unset($blames[($line - 1)]);
}//end foreach
// No go through and give the authors some credit for
// all the lines that do not have errors.
foreach ($blames as $line) {
$author = $this->getAuthor($line);
if ($author === false) {
$author = 'Unknown';
}
if (isset($this->_authorCache[$author]) === false) {
// This author doesn't have any errors.
if (PHP_CODESNIFFER_VERBOSITY === 0) {
continue;
}
$this->_authorCache[$author] = 0;
$this->_praiseCache[$author] = array(
'good' => 0,
'bad' => 0,
);
}
$this->_praiseCache[$author]['good']++;
}//end foreach
return true;
}//end generateFileReport()
/**
* Prints the author of all errors and warnings, as given by "version control blame".
*
* @param string $cachedData Any partial report data that was returned from
* generateFileReport during the run.
* @param int $totalFiles Total number of files processed during the run.
* @param int $totalErrors Total number of errors found during the run.
* @param int $totalWarnings Total number of warnings found during the run.
* @param boolean $showSources Show sources?
* @param int $width Maximum allowed line width.
* @param boolean $toScreen Is the report being printed to screen?
*
* @return void
*/
public function generate(
$cachedData,
$totalFiles,
$totalErrors,
$totalWarnings,
$showSources=false,
$width=80,
$toScreen=true
) {
$errorsShown = ($totalErrors + $totalWarnings);
if ($errorsShown === 0) {
// Nothing to show.
return;
}
$width = max($width, 70);
arsort($this->_authorCache);
echo PHP_EOL.'PHP CODE SNIFFER '.$this->reportName.' BLAME SUMMARY'.PHP_EOL;
echo str_repeat('-', $width).PHP_EOL;
if ($showSources === true) {
echo 'AUTHOR SOURCE'.str_repeat(' ', ($width - 43)).'(Author %) (Overall %) COUNT'.PHP_EOL;
echo str_repeat('-', $width).PHP_EOL;
} else {
echo 'AUTHOR'.str_repeat(' ', ($width - 34)).'(Author %) (Overall %) COUNT'.PHP_EOL;
echo str_repeat('-', $width).PHP_EOL;
}
foreach ($this->_authorCache as $author => $count) {
if ($this->_praiseCache[$author]['good'] === 0) {
$percent = 0;
} else {
$total = ($this->_praiseCache[$author]['bad'] + $this->_praiseCache[$author]['good']);
$percent = round(($this->_praiseCache[$author]['bad'] / $total * 100), 2);
}
$overallPercent = '('.round((($count / $errorsShown) * 100), 2).')';
$authorPercent = '('.$percent.')';
$line = str_repeat(' ', (6 - strlen($count))).$count;
$line = str_repeat(' ', (12 - strlen($overallPercent))).$overallPercent.$line;
$line = str_repeat(' ', (11 - strlen($authorPercent))).$authorPercent.$line;
$line = $author.str_repeat(' ', ($width - strlen($author) - strlen($line))).$line;
echo $line.PHP_EOL;
if ($showSources === true && isset($this->_sourceCache[$author]) === true) {
$errors = $this->_sourceCache[$author];
asort($errors);
$errors = array_reverse($errors);
foreach ($errors as $source => $count) {
if ($source === 'count') {
continue;
}
$line = str_repeat(' ', (5 - strlen($count))).$count;
echo ' '.$source.str_repeat(' ', ($width - 14 - strlen($source))).$line.PHP_EOL;
}
}
}//end foreach
echo str_repeat('-', $width).PHP_EOL;
echo 'A TOTAL OF '.$errorsShown.' SNIFF VIOLATION(S) ';
echo 'WERE COMMITTED BY '.count($this->_authorCache).' AUTHOR(S)'.PHP_EOL;
echo str_repeat('-', $width).PHP_EOL.PHP_EOL;
if ($toScreen === true
&& PHP_CODESNIFFER_INTERACTIVE === false
&& class_exists('PHP_Timer', false) === true
) {
echo PHP_Timer::resourceUsage().PHP_EOL.PHP_EOL;
}
}//end generate()
/**
* Extract the author from a blame line.
*
* @param string $line Line to parse.
*
* @return mixed string or false if impossible to recover.
*/
abstract protected function getAuthor($line);
/**
* Gets the blame output.
*
* @param string $filename File to blame.
*
* @return array
*/
abstract protected function getBlameContent($filename);
}//end class
?>