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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Filter\Template\Tokenizer;
/**
* Template constructions parameters tokenizer
*/
class Parameter extends \Magento\Framework\Filter\Template\Tokenizer\AbstractTokenizer
{
/**
* Tokenize string and return getted parameters
*
* @return array
*/
public function tokenize()
{
$parameters = [];
$parameterName = '';
do {
if ($this->isWhiteSpace()) {
continue;
}
if ($this->char() !== '=') {
$parameterName .= $this->char();
} else {
$parameters[$parameterName] = $this->getValue();
$parameterName = '';
}
} while ($this->next());
return $parameters;
}
/**
* Get string value in parameters through tokenize
*
* @return string
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function getValue()
{
$this->next();
$value = '';
if ($this->isWhiteSpace()) {
return $value;
}
$quoteStart = $this->char() == "'" || $this->char() == '"';
if ($quoteStart) {
$breakSymbol = $this->char();
} else {
$breakSymbol = false;
$value .= $this->char();
}
while ($this->next()) {
if (!$breakSymbol && $this->isWhiteSpace()) {
break;
} elseif ($breakSymbol && $this->char() == $breakSymbol) {
break;
} elseif ($this->char() == '\\') {
$this->next();
if ($this->char() != '\\') {
$value .= '\\';
}
$value .= $this->char();
} else {
$value .= $this->char();
}
}
return $value;
}
}