51 lines
1.2 KiB
PHP
51 lines
1.2 KiB
PHP
<?php
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namespace MailPoetVendor\Symfony\Component\CssSelector\Parser;
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if (!defined('ABSPATH')) exit;
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class Reader
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{
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private $source;
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private $length;
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private $position = 0;
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public function __construct(string $source)
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{
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$this->source = $source;
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$this->length = \strlen($source);
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}
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public function isEOF() : bool
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{
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return $this->position >= $this->length;
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}
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public function getPosition() : int
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{
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return $this->position;
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}
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public function getRemainingLength() : int
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{
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return $this->length - $this->position;
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}
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public function getSubstring(int $length, int $offset = 0) : string
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{
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return \substr($this->source, $this->position + $offset, $length);
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}
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public function getOffset(string $string)
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{
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$position = \strpos($this->source, $string, $this->position);
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return \false === $position ? \false : $position - $this->position;
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}
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public function findPattern(string $pattern)
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{
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$source = \substr($this->source, $this->position);
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if (\preg_match($pattern, $source, $matches)) {
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return $matches;
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}
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return \false;
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}
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public function moveForward(int $length)
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{
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$this->position += $length;
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}
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public function moveToEnd()
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{
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$this->position = $this->length;
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}
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}
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