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<?php |
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/** |
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* File containing the {@see Mailcode_Parser_Safeguard_Formatter} class. |
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* |
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* @package Mailcode |
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* @subpackage Parser |
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* @see Mailcode_Parser_Safeguard_Formatter |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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use AppUtils\ConvertHelper; |
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/** |
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* Abstract base class for safeguard formatters: these |
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* are used to apply diverse formattings to the string |
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* being parsed. |
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* |
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* @package Mailcode |
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* @subpackage Parser |
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* @author Sebastian Mordziol <[email protected]> |
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*/ |
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abstract class Mailcode_Parser_Safeguard_Formatter |
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{ |
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/** |
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* @var Mailcode_Parser_Safeguard |
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*/ |
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protected $safeguard; |
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public function __construct(Mailcode_Parser_Safeguard $safeguard) |
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{ |
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$this->safeguard = $safeguard; |
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} |
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public function getID() : string |
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{ |
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$tokens = explode('_', get_class($this)); |
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return array_pop($tokens); |
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} |
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abstract protected function initFormatting(string $subject) : string; |
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abstract public function getReplaceNeedle(Mailcode_Parser_Safeguard_Placeholder $placeholder) : string; |
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protected function resolveReplacementText(Mailcode_Parser_Safeguard_Placeholder_Locator_Location $location) : string |
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{ |
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$class = sprintf('Mailcode\Mailcode_Parser_Safeguard_Formatter_%s_Location', $this->getID()); |
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$info = new $class($this, $location); |
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return $info->getPlaceholderText(); |
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} |
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public function format(string $subject) : string |
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{ |
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$subject = $this->initFormatting($subject); |
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$placeholders = $this->filterPlaceholders(); |
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$total = count($placeholders); |
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for($i=0; $i < $total; $i++) |
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{ |
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$subject = $this->process($placeholders[$i], $subject); |
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} |
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return $subject; |
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} |
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protected function process(Mailcode_Parser_Safeguard_Placeholder $placeholder, string $subject) : string |
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{ |
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$locator = $placeholder->createLocator($subject); |
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$positions = $locator->getLocations(); |
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foreach($positions as $position) |
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{ |
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$replace = $this->resolveReplacementText($position); |
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if($replace !== $position->getPlaceholderString()) |
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{ |
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$locator->replaceWith($position, $replace); |
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} |
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} |
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return $locator->getSubjectString(); |
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} |
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/** |
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* Resolves the newline character used in the string. |
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* |
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* @param string $subject |
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* @return string |
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*/ |
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protected function resolveNewlineChar(string $subject) : string |
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{ |
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$eol = ConvertHelper::detectEOLCharacter($subject); |
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if($eol) |
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{ |
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return $eol->getCharacter(); |
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} |
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return PHP_EOL; |
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} |
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/** |
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* @return \Mailcode\Mailcode_Parser_Safeguard_Placeholder[] |
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*/ |
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protected function filterPlaceholders() |
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{ |
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return $this->safeguard->getPlaceholders(); |
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} |
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} |
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Mistralys /
mailcode
