示例#1
0
 /**
  * Execute the block and replace the results
  *
  * @return \SalesforceEng\Breakout\Document instance
  */
 public function execute()
 {
     $tokens = $this->getTokens();
     $data = $this->getData();
     $document = $this->getDocument();
     $forBlock = array_shift($tokens);
     $last = array_pop($tokens);
     preg_match_all('/{% for (.+?) in (.+?) %}/', $forBlock->getFull(), $matches);
     $varname = $matches[2][0];
     $itemName = $matches[1][0];
     $loopData = Parser::resolveValue($data, $varname);
     if ($loopData == null) {
         throw new \Exception('Variable "' . $varname . '" not found for use in for loop!');
     }
     $between = $document->between($forBlock, $last);
     $token = new Tokenizer();
     $container = $token->execute($between);
     $content = '';
     foreach ($loopData as $var) {
         $parser = new Parser($container, $between);
         $content .= $parser->execute([$itemName => $var]);
     }
     $contentToken = new Token(['content' => $content, 'start' => $forBlock->getStart(), 'end' => $last->getEnd()]);
     $document->replace($contentToken, $content);
     return $document;
 }
示例#2
0
 /**
  * Execute the "if" block handling
  *
  * @return \SalesforceEng\Breakout\Document instance
  */
 public function execute()
 {
     $tokens = $this->getTokens();
     $data = $this->getData();
     $document = $this->getDocument();
     // get the details for the "if"
     $ifBlock = array_shift($tokens);
     $last = array_pop($tokens);
     // Parse out the block contents
     preg_match('/{% if (.+?) ([=!]*)(.*?)%}/', $ifBlock->getFull(), $matches);
     $varname = $matches[1];
     $operator = isset($matches[2]) && !empty($matches[2]) ? $matches[2] : 'isset';
     $elseBetween = null;
     $matchValue = null;
     // If we have a value to match against, normalize it a bit
     if (isset($matches[3])) {
         $matchValue = $this->normalizeValue($matches[3]);
     }
     // See if we have an "else" we need to get it out and update our current tokens
     if (!empty($tokens) && count($tokens) == 1 && !is_array($tokens[0]) && $tokens[0]->getToken() == 'else') {
         $else = array_pop($tokens);
         $elseBetween = $document->between($else, $last);
         $between = $document->between($ifBlock, $else);
     } else {
         $between = $document->between($ifBlock, $last);
     }
     $resolved = Parser::resolveValue($data, $varname);
     // Match the replacement template depending on evaluation result
     $template = $this->evaluate($operator, $resolved, $matchValue) === true ? $between : $elseBetween;
     // Now perform the replacement
     $token = new Tokenizer();
     $parser = new Parser($token->execute($template), $template);
     $content = $parser->execute($data);
     $contentToken = new Token(['content' => $content, 'start' => $ifBlock->getStart(), 'end' => $last->getEnd()]);
     $document->replace($contentToken, $content);
     return $document;
 }
示例#3
0
 /**
  * Render the document, replacing data with provided escaping
  *
  * @param string $document Document to replace content inside of
  * @param array $data Data to replace
  * @return string Document with content replaced and escaped
  */
 public static function render($document, array $data, $delimiters = null)
 {
     if ($delimiters === null) {
         $delimiters = self::getDelimiters();
     }
     $token = new Tokenizer($delimiters);
     $result = $token->execute($document);
     $parser = new Parser($result, $document);
     return $parser->execute($data);
 }