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<?php |
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/* |
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* This file is part of Rivescript-php |
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* |
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* (c) Shea Lewis <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Axiom\Rivescript\Cortex; |
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/** |
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* Input class |
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* |
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* The Input class stores information about what |
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* the user typed to the bot. |
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* |
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* PHP version 7.4 and higher. |
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* |
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* @category Core |
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* @package Cortext |
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* @author Shea Lewis <[email protected]> |
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* @license https://opensource.org/licenses/MIT MIT |
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* @link https://github.com/axiom-labs/rivescript-php |
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* @since 0.3.0 |
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*/ |
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class Input |
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{ |
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/** |
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* The source string. |
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* |
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* @var string |
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*/ |
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protected string $source = ''; |
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/** |
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* The original source string. |
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* |
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* @var string |
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*/ |
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protected string $original = ''; |
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/** |
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* The user id. |
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* |
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* @var string |
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*/ |
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protected string $user = ''; |
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/** |
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* Create a new Input instance. |
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* |
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* @param string $source The source string. |
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* @param string $user The user identifier. |
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*/ |
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public function __construct(string $source, string $user = '0') |
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{ |
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$this->original = $source; |
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$this->user = $user; |
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$this->cleanOriginalSource(); |
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} |
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/** |
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* Return the original input. |
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* |
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* @return string |
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*/ |
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public function original(): string |
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{ |
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return $this->original; |
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} |
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/** |
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* Return the source input. |
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* |
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* @return string |
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*/ |
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public function source(): string |
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{ |
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return $this->source; |
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} |
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/** |
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* Return the current user speaking. |
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* |
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* @return string |
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*/ |
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public function user(): string |
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{ |
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return $this->user; |
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} |
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/** |
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* Clean the source input, so its in a state easily readable |
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* by the interpreter. |
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* |
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* @return void |
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*/ |
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protected function cleanOriginalSource(): void |
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{ |
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$patterns = synapse()->memory->substitute()->keys()->all(); |
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$replacements = synapse()->memory->substitute()->values()->all(); |
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$this->source = mb_strtolower($this->original); |
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$this->source = preg_replace($patterns, $replacements, $this->source); |
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$this->source = preg_replace('/[^\pL\d\s]+/u', '', $this->source); |
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$this->source = remove_whitespace($this->source); |
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} |
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} |
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