129 lines
2.7 KiB
PHP
129 lines
2.7 KiB
PHP
<?php
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/**
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* @package Joomla.Component.Builder
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*
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* @created 4th September, 2022
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* @author Llewellyn van der Merwe <https://dev.vdm.io>
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* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
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* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace VDM\Joomla\Componentbuilder\Search\Engine;
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use VDM\Joomla\Componentbuilder\Search\Config;
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use VDM\Joomla\Utilities\StringHelper;
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use VDM\Joomla\Utilities\ArrayHelper;
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use VDM\Joomla\Componentbuilder\Search\Interfaces\SearchTypeInterface;
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use VDM\Joomla\Componentbuilder\Search\Abstraction\Engine;
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/**
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* Search Type Regex
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*
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* @since 3.2.0
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*/
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class Regex extends Engine implements SearchTypeInterface
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{
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/**
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* Regex Search Value
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*
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* @var string
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* @since 3.2.0
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*/
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protected string $regexValue = '';
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/**
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* Constructor
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*
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* @param Config|null $config The search config object.
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*
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* @since 3.2.0
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*/
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public function __construct(?Config $config = null)
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{
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parent::__construct($config);
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// set search based on match case
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$case = '';
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if ($this->matchCase == 0)
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{
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$case = 'i';
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}
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$this->regexValue = "/(" . $this->searchValue . ")/" . $case;
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}
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/**
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* Search inside a string
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*
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* @param string $value The string value
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*
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* @return string|null The marked string if found, else null
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* @since 3.2.0
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*/
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public function string(string $value): ?string
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{
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// we count every line
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$this->lineCounter();
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if (StringHelper::check($this->searchValue) && $this->match($value))
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{
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return trim(preg_replace(
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$this->regexValue . 'm',
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$this->start . "$1" . $this->end,
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$value
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));
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}
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return null;
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}
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/**
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* Replace found instances inside string value
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*
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* @param string $value The string value to update
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*
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* @return string The updated string
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* @since 3.2.0
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*/
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public function replace(string $value): string
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{
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if (StringHelper::check($this->searchValue) && $this->match($value))
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{
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return preg_replace(
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$this->regexValue . 'm',
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(string) $this->replaceValue,
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$value
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);
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}
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return $value;
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}
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/**
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* Math the Regular Expression
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*
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* @param string $value The string value
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*
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* @return bool true if match is found
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* @since 3.0.9
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*/
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public function match(string $value): bool
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{
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$match = [];
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preg_match($this->regexValue, $value, $match);
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$match = array_filter(
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$match,
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fn($found) => !empty($found)
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);
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return (bool) ArrayHelper::check($match);
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}
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}
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