<?php
/**
 * Source report for PHP_CodeSniffer.
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Gabriele Santini <gsantini@sqli.com>
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @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
 */

/**
 * Source report for PHP_CodeSniffer.
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PHP_CodeSniffer
 * @author    Gabriele Santini <gsantini@sqli.com>
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @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: 1.5.5
 * @link      http://pear.php.net/package/PHP_CodeSniffer
 */
class PHP_CodeSniffer_Reports_Source implements PHP_CodeSniffer_Report
{

    /**
     * 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,
        $width=80
    ) {
        if ($report['errors'] === 0 && $report['warnings'] === 0) {
            // Nothing to print.
            return false;
        }

        foreach ($report['messages'] as $line => $lineErrors) {
            foreach ($lineErrors as $column => $colErrors) {
                foreach ($colErrors as $error) {
                    $source = $error['source'];
                    if (isset($this->_sourceCache[$source]) === false) {
                        $this->_sourceCache[$source] = 1;
                    } else {
                        $this->_sourceCache[$source]++;
                    }
                }
            }
        }

        return true;

    }//end generateFileReport()


    /**
     * Prints the source of all errors and warnings.
     *
     * @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
    ) {
        $width = max($width, 70);

        if (empty($this->_sourceCache) === true) {
            // Nothing to show.
            return;
        }

        asort($this->_sourceCache);
        $this->_sourceCache = array_reverse($this->_sourceCache);

        echo PHP_EOL.'PHP CODE SNIFFER VIOLATION SOURCE SUMMARY'.PHP_EOL;
        echo str_repeat('-', $width).PHP_EOL;
        if ($showSources === true) {
            echo 'SOURCE'.str_repeat(' ', ($width - 11)).'COUNT'.PHP_EOL;
            echo str_repeat('-', $width).PHP_EOL;
        } else {
            echo 'STANDARD  CATEGORY            SNIFF'.str_repeat(' ', ($width - 40)).'COUNT'.PHP_EOL;
            echo str_repeat('-', $width).PHP_EOL;
        }

        foreach ($this->_sourceCache as $source => $count) {
            if ($showSources === true) {
                echo $source.str_repeat(' ', ($width - 5 - strlen($source)));
            } else {
                $parts = explode('.', $source);

                if (strlen($parts[0]) > 8) {
                    $parts[0] = substr($parts[0], 0, ((strlen($parts[0]) - 8) * -1));
                }

                echo $parts[0].str_repeat(' ', (10 - strlen($parts[0])));

                $category = $this->makeFriendlyName($parts[1]);
                if (strlen($category) > 18) {
                    $category = substr($category, 0, ((strlen($category) - 18) * -1));
                }

                echo $category.str_repeat(' ', (20 - strlen($category)));

                $sniff = $this->makeFriendlyName($parts[2]);
                if (isset($parts[3]) === true) {
                    $name    = $this->makeFriendlyName($parts[3]);
                    $name[0] = strtolower($name[0]);
                    $sniff  .= ' '.$name;
                }

                if (strlen($sniff) > ($width - 37)) {
                    $sniff = substr($sniff, 0, ($width - 37 - strlen($sniff)));
                }

                echo $sniff.str_repeat(' ', ($width - 35 - strlen($sniff)));
            }//end if

            echo $count.PHP_EOL;
        }//end foreach

        echo str_repeat('-', $width).PHP_EOL;
        echo 'A TOTAL OF '.($totalErrors + $totalWarnings).' SNIFF VIOLATION(S) ';
        echo 'WERE FOUND IN '.count($this->_sourceCache).' SOURCE(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()


    /**
     * Converts a camel caps name into a readable string.
     *
     * @param string $name The camel caps name to convert.
     *
     * @return string
     */
    public function makeFriendlyName($name)
    {
        $friendlyName = '';
        $length       = strlen($name);

        $lastWasUpper   = false;
        $lastWasNumeric = false;
        for ($i = 0; $i < $length; $i++) {
            if (is_numeric($name[$i]) === true) {
                if ($lastWasNumeric === false) {
                    $friendlyName .= ' ';
                }

                $lastWasUpper   = false;
                $lastWasNumeric = true;
            } else {
                $lastWasNumeric = false;

                $char = strtolower($name[$i]);
                if ($char === $name[$i]) {
                    // Lowercase.
                    $lastWasUpper = false;
                } else {
                    // Uppercase.
                    if ($lastWasUpper === false) {
                        $friendlyName .= ' ';
                        if ($i < ($length - 1)) {
                            $next = $name[($i + 1)];
                            if (strtolower($next) === $next) {
                                // Next char is lowercase so it is a word boundary.
                                $name[$i] = strtolower($name[$i]);
                            }
                        }
                    }

                    $lastWasUpper = true;
                }
            }//end if

            $friendlyName .= $name[$i];
        }//end for

        $friendlyName    = trim($friendlyName);
        $friendlyName[0] = strtoupper($friendlyName[0]);

        return $friendlyName;

    }//end makeFriendlyName()


}//end class

?>
