100 lines
2.7 KiB
PHP
100 lines
2.7 KiB
PHP
<?php
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Publisher;
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use RuntimeException;
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/**
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* Replace Text Content
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*
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* @see \CodeIgniter\Publisher\ContentReplacerTest
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*/
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class ContentReplacer
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{
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/**
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* Replace content
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*
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* @param array $replaces [search => replace]
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*/
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public function replace(string $content, array $replaces): string
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{
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return strtr($content, $replaces);
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}
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/**
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* Add text
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*
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* @param string $text Text to add.
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* @param string $pattern Regexp search pattern.
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* @param string $replace Regexp replacement including text to add.
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*
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* @return string|null Updated content, or null if not updated.
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*/
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private function add(string $content, string $text, string $pattern, string $replace): ?string
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{
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$return = preg_match('/' . preg_quote($text, '/') . '/u', $content);
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if ($return === false) {
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// Regexp error.
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throw new RuntimeException('Regex error. PCRE error code: ' . preg_last_error());
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}
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if ($return === 1) {
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// It has already been updated.
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return null;
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}
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$return = preg_replace($pattern, $replace, $content);
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if ($return === null) {
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// Regexp error.
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throw new RuntimeException('Regex error. PCRE error code: ' . preg_last_error());
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}
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return $return;
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}
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/**
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* Add line after the line with the string
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*
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* @param string $content Whole content.
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* @param string $line Line to add.
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* @param string $after String to search.
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*
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* @return string|null Updated content, or null if not updated.
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*/
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public function addAfter(string $content, string $line, string $after): ?string
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{
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$pattern = '/(.*)(\n[^\n]*?' . preg_quote($after, '/') . '[^\n]*?\n)/su';
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$replace = '$1$2' . $line . "\n";
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return $this->add($content, $line, $pattern, $replace);
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}
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/**
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* Add line before the line with the string
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*
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* @param string $content Whole content.
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* @param string $line Line to add.
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* @param string $before String to search.
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*
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* @return string|null Updated content, or null if not updated.
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*/
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public function addBefore(string $content, string $line, string $before): ?string
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{
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$pattern = '/(\n)([^\n]*?' . preg_quote($before, '/') . ')(.*)/su';
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$replace = '$1' . $line . "\n" . '$2$3';
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return $this->add($content, $line, $pattern, $replace);
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}
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}
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