Chris@17: <?php
Chris@17: /**
Chris@17:  * A doc generator that outputs text-based documentation.
Chris@17:  *
Chris@17:  * Output is designed to be displayed in a terminal and is wrapped to 100 characters.
Chris@17:  *
Chris@17:  * @author    Greg Sherwood <gsherwood@squiz.net>
Chris@17:  * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
Chris@17:  * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
Chris@17:  */
Chris@17: 
Chris@17: namespace PHP_CodeSniffer\Generators;
Chris@17: 
Chris@17: class Text extends Generator
Chris@17: {
Chris@17: 
Chris@17: 
Chris@17:     /**
Chris@17:      * Process the documentation for a single sniff.
Chris@17:      *
Chris@17:      * @param \DOMNode $doc The DOMNode object for the sniff.
Chris@17:      *                      It represents the "documentation" tag in the XML
Chris@17:      *                      standard file.
Chris@17:      *
Chris@17:      * @return void
Chris@17:      */
Chris@17:     public function processSniff(\DOMNode $doc)
Chris@17:     {
Chris@17:         $this->printTitle($doc);
Chris@17: 
Chris@17:         foreach ($doc->childNodes as $node) {
Chris@17:             if ($node->nodeName === 'standard') {
Chris@17:                 $this->printTextBlock($node);
Chris@17:             } else if ($node->nodeName === 'code_comparison') {
Chris@17:                 $this->printCodeComparisonBlock($node);
Chris@17:             }
Chris@17:         }
Chris@17: 
Chris@17:     }//end processSniff()
Chris@17: 
Chris@17: 
Chris@17:     /**
Chris@17:      * Prints the title area for a single sniff.
Chris@17:      *
Chris@17:      * @param \DOMNode $doc The DOMNode object for the sniff.
Chris@17:      *                      It represents the "documentation" tag in the XML
Chris@17:      *                      standard file.
Chris@17:      *
Chris@17:      * @return void
Chris@17:      */
Chris@17:     protected function printTitle(\DOMNode $doc)
Chris@17:     {
Chris@17:         $title    = $this->getTitle($doc);
Chris@17:         $standard = $this->ruleset->name;
Chris@17: 
Chris@17:         echo PHP_EOL;
Chris@17:         echo str_repeat('-', (strlen("$standard CODING STANDARD: $title") + 4));
Chris@17:         echo strtoupper(PHP_EOL."| $standard CODING STANDARD: $title |".PHP_EOL);
Chris@17:         echo str_repeat('-', (strlen("$standard CODING STANDARD: $title") + 4));
Chris@17:         echo PHP_EOL.PHP_EOL;
Chris@17: 
Chris@17:     }//end printTitle()
Chris@17: 
Chris@17: 
Chris@17:     /**
Chris@17:      * Print a text block found in a standard.
Chris@17:      *
Chris@17:      * @param \DOMNode $node The DOMNode object for the text block.
Chris@17:      *
Chris@17:      * @return void
Chris@17:      */
Chris@17:     protected function printTextBlock(\DOMNode $node)
Chris@17:     {
Chris@17:         $text = trim($node->nodeValue);
Chris@17:         $text = str_replace('<em>', '*', $text);
Chris@17:         $text = str_replace('</em>', '*', $text);
Chris@17: 
Chris@17:         $lines    = [];
Chris@17:         $tempLine = '';
Chris@17:         $words    = explode(' ', $text);
Chris@17: 
Chris@17:         foreach ($words as $word) {
Chris@17:             if (strlen($tempLine.$word) >= 99) {
Chris@17:                 if (strlen($tempLine.$word) === 99) {
Chris@17:                     // Adding the extra space will push us to the edge
Chris@17:                     // so we are done.
Chris@17:                     $lines[]  = $tempLine.$word;
Chris@17:                     $tempLine = '';
Chris@17:                 } else if (strlen($tempLine.$word) === 100) {
Chris@17:                     // We are already at the edge, so we are done.
Chris@17:                     $lines[]  = $tempLine.$word;
Chris@17:                     $tempLine = '';
Chris@17:                 } else {
Chris@17:                     $lines[]  = rtrim($tempLine);
Chris@17:                     $tempLine = $word.' ';
Chris@17:                 }
Chris@17:             } else {
Chris@17:                 $tempLine .= $word.' ';
Chris@17:             }
Chris@17:         }//end foreach
Chris@17: 
Chris@17:         if ($tempLine !== '') {
Chris@17:             $lines[] = rtrim($tempLine);
Chris@17:         }
Chris@17: 
Chris@17:         echo implode(PHP_EOL, $lines).PHP_EOL.PHP_EOL;
Chris@17: 
Chris@17:     }//end printTextBlock()
Chris@17: 
Chris@17: 
Chris@17:     /**
Chris@17:      * Print a code comparison block found in a standard.
Chris@17:      *
Chris@17:      * @param \DOMNode $node The DOMNode object for the code comparison block.
Chris@17:      *
Chris@17:      * @return void
Chris@17:      */
Chris@17:     protected function printCodeComparisonBlock(\DOMNode $node)
Chris@17:     {
Chris@17:         $codeBlocks = $node->getElementsByTagName('code');
Chris@17:         $first      = trim($codeBlocks->item(0)->nodeValue);
Chris@17:         $firstTitle = $codeBlocks->item(0)->getAttribute('title');
Chris@17: 
Chris@17:         $firstTitleLines = [];
Chris@17:         $tempTitle       = '';
Chris@17:         $words           = explode(' ', $firstTitle);
Chris@17: 
Chris@17:         foreach ($words as $word) {
Chris@17:             if (strlen($tempTitle.$word) >= 45) {
Chris@17:                 if (strlen($tempTitle.$word) === 45) {
Chris@17:                     // Adding the extra space will push us to the edge
Chris@17:                     // so we are done.
Chris@17:                     $firstTitleLines[] = $tempTitle.$word;
Chris@17:                     $tempTitle         = '';
Chris@17:                 } else if (strlen($tempTitle.$word) === 46) {
Chris@17:                     // We are already at the edge, so we are done.
Chris@17:                     $firstTitleLines[] = $tempTitle.$word;
Chris@17:                     $tempTitle         = '';
Chris@17:                 } else {
Chris@17:                     $firstTitleLines[] = $tempTitle;
Chris@17:                     $tempTitle         = $word;
Chris@17:                 }
Chris@17:             } else {
Chris@17:                 $tempTitle .= $word.' ';
Chris@17:             }
Chris@17:         }//end foreach
Chris@17: 
Chris@17:         if ($tempTitle !== '') {
Chris@17:             $firstTitleLines[] = $tempTitle;
Chris@17:         }
Chris@17: 
Chris@17:         $first      = str_replace('<em>', '', $first);
Chris@17:         $first      = str_replace('</em>', '', $first);
Chris@17:         $firstLines = explode("\n", $first);
Chris@17: 
Chris@17:         $second      = trim($codeBlocks->item(1)->nodeValue);
Chris@17:         $secondTitle = $codeBlocks->item(1)->getAttribute('title');
Chris@17: 
Chris@17:         $secondTitleLines = [];
Chris@17:         $tempTitle        = '';
Chris@17:         $words            = explode(' ', $secondTitle);
Chris@17: 
Chris@17:         foreach ($words as $word) {
Chris@17:             if (strlen($tempTitle.$word) >= 45) {
Chris@17:                 if (strlen($tempTitle.$word) === 45) {
Chris@17:                     // Adding the extra space will push us to the edge
Chris@17:                     // so we are done.
Chris@17:                     $secondTitleLines[] = $tempTitle.$word;
Chris@17:                     $tempTitle          = '';
Chris@17:                 } else if (strlen($tempTitle.$word) === 46) {
Chris@17:                     // We are already at the edge, so we are done.
Chris@17:                     $secondTitleLines[] = $tempTitle.$word;
Chris@17:                     $tempTitle          = '';
Chris@17:                 } else {
Chris@17:                     $secondTitleLines[] = $tempTitle;
Chris@17:                     $tempTitle          = $word;
Chris@17:                 }
Chris@17:             } else {
Chris@17:                 $tempTitle .= $word.' ';
Chris@17:             }
Chris@17:         }//end foreach
Chris@17: 
Chris@17:         if ($tempTitle !== '') {
Chris@17:             $secondTitleLines[] = $tempTitle;
Chris@17:         }
Chris@17: 
Chris@17:         $second      = str_replace('<em>', '', $second);
Chris@17:         $second      = str_replace('</em>', '', $second);
Chris@17:         $secondLines = explode("\n", $second);
Chris@17: 
Chris@17:         $maxCodeLines  = max(count($firstLines), count($secondLines));
Chris@17:         $maxTitleLines = max(count($firstTitleLines), count($secondTitleLines));
Chris@17: 
Chris@17:         echo str_repeat('-', 41);
Chris@17:         echo ' CODE COMPARISON ';
Chris@17:         echo str_repeat('-', 42).PHP_EOL;
Chris@17: 
Chris@17:         for ($i = 0; $i < $maxTitleLines; $i++) {
Chris@17:             if (isset($firstTitleLines[$i]) === true) {
Chris@17:                 $firstLineText = $firstTitleLines[$i];
Chris@17:             } else {
Chris@17:                 $firstLineText = '';
Chris@17:             }
Chris@17: 
Chris@17:             if (isset($secondTitleLines[$i]) === true) {
Chris@17:                 $secondLineText = $secondTitleLines[$i];
Chris@17:             } else {
Chris@17:                 $secondLineText = '';
Chris@17:             }
Chris@17: 
Chris@17:             echo '| ';
Chris@17:             echo $firstLineText.str_repeat(' ', (46 - strlen($firstLineText)));
Chris@17:             echo ' | ';
Chris@17:             echo $secondLineText.str_repeat(' ', (47 - strlen($secondLineText)));
Chris@17:             echo ' |'.PHP_EOL;
Chris@17:         }//end for
Chris@17: 
Chris@17:         echo str_repeat('-', 100).PHP_EOL;
Chris@17: 
Chris@17:         for ($i = 0; $i < $maxCodeLines; $i++) {
Chris@17:             if (isset($firstLines[$i]) === true) {
Chris@17:                 $firstLineText = $firstLines[$i];
Chris@17:             } else {
Chris@17:                 $firstLineText = '';
Chris@17:             }
Chris@17: 
Chris@17:             if (isset($secondLines[$i]) === true) {
Chris@17:                 $secondLineText = $secondLines[$i];
Chris@17:             } else {
Chris@17:                 $secondLineText = '';
Chris@17:             }
Chris@17: 
Chris@17:             echo '| ';
Chris@17:             echo $firstLineText.str_repeat(' ', (47 - strlen($firstLineText)));
Chris@17:             echo '| ';
Chris@17:             echo $secondLineText.str_repeat(' ', (48 - strlen($secondLineText)));
Chris@17:             echo '|'.PHP_EOL;
Chris@17:         }//end for
Chris@17: 
Chris@17:         echo str_repeat('-', 100).PHP_EOL.PHP_EOL;
Chris@17: 
Chris@17:     }//end printCodeComparisonBlock()
Chris@17: 
Chris@17: 
Chris@17: }//end class