sjorek/unicode-normalization-stream-filter

此包已被废弃,不再维护。作者建议使用 sjorek/unicode-normalization 包。

一个用于规范Unicode的流过滤器,目前仅支持utf8。

v0.0.8 2017-10-18 18:06 UTC

This package is not auto-updated.

Last update: 2022-02-01 13:10:22 UTC


README

注意: 此包已被 Unicode-Normalization 包所取代!

一个提供规范Unicode流过滤器的composer包,目前仅支持utf8。

安装

php composer.phar require sjorek/unicode-normalization-stream-filter

示例

<?php
\Sjorek\UnicodeNormalization\StreamFilter::register();

$in_file = fopen('utf8-file.txt', 'r');
$out_file = fopen('utf8-normalized-to-nfc-file.txt', 'w');

// It works as a read filter:
stream_filter_append($in_file, 'convert.unicode-normalization.NFC');
// And it also works as a write filter:
// stream_filter_append($out_file, 'convert.unicode-normalization.NFC');

stream_copy_to_stream($in_file, $out_file);

使用

<?php
/**
 * @var $stream        resource   The stream to filter.
 * @var $form          string     The form to normalize unicode to.
 * @var $read_write    int        STREAM_FILTER_* constant to override the filter injection point
 *
 * @link https://php.ac.cn/manual/en/function.stream-filter-append.php
 * @link https://php.ac.cn/manual/en/function.stream-filter-prepend.php
 */
stream_filter_append($stream, "convert.unicode-normalization.$form", $read_write);

注意:在使用r+w+(或类似)模式下的流时请小心;默认情况下PHP将过滤器分配给读取和写入链。这意味着它将尝试两次转换数据 - 一次在从流中读取时,一次在写入时。

贡献

查看贡献指南

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