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<?php |
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/** |
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* File containing the {@see Mailcode_Translator_Syntax_ApacheVelocity} class. |
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* |
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* @package Mailcode |
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* @subpackage Translator |
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* @see Mailcode_Translator_Syntax_ApacheVelocity |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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/** |
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* Abstract base class for apache velocity command translation classes. |
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* |
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* @package Mailcode |
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* @subpackage Translator |
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* @author Sebastian Mordziol <[email protected]> |
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*/ |
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abstract class Mailcode_Translator_Syntax_ApacheVelocity extends Mailcode_Translator_Command |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $regexSpecialChars = array( |
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'?', |
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'.', |
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'[', |
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']', |
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'|', |
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'{', |
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'}', |
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'$', |
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'*', |
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'^', |
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'+', |
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'<', |
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'>', |
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'(', |
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')' |
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); |
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public function getLabel(): string |
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{ |
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return 'Apache Velocity'; |
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} |
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/** |
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* Filters the string for use in an Apache Velocity (Java) |
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* regex string: escapes all special characters. |
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* |
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* Velocity does its own escaping, so no need to escape special |
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* characters as if they were a javascript string. |
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* |
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* @param string $string |
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* @return string |
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*/ |
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public function filterRegexString(string $string) : string |
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{ |
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// Special case: previously escaped quotes. |
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// To avoid modifying them, we strip them out. |
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$string = str_replace('\\"', 'ESCQUOTE', $string); |
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// Any other existing backslashes in the string |
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// have to be double-escaped, giving four |
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// backslashes in the java regex. |
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$string = str_replace('\\', '\\\\', $string); |
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// All other special characters have to be escaped |
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// with two backslashes. |
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foreach($this->regexSpecialChars as $char) |
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{ |
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$string = str_replace($char, '\\'.$char, $string); |
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} |
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// Restore the escaped quotes, which stay escaped |
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// with a single backslash. |
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$string = str_replace('ESCQUOTE', '\\"', $string); |
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return $string; |
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} |
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protected function addURLEncoding(Mailcode_Commands_Command $command, string $statement) : string |
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{ |
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if($command->isURLEncoded()) |
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{ |
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return sprintf( |
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'${esc.url($%s)}', |
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$statement |
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); |
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} |
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if($command->isURLDecoded()) |
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{ |
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return sprintf( |
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'${esc.unurl($%s)}', |
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$statement |
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); |
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} |
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return sprintf( |
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'${%s}', |
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$statement |
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); |
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} |
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} |
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Mistralys /
mailcode
