mirror of
https://github.com/Studio-42/elFinder
synced 2026-06-08 12:37:09 +00:00
nao-pon
136 lines
3.5 KiB
PHP
136 lines
3.5 KiB
PHP
<?php
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/**
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* elFinder Plugin Normalizer
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*
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* UTF-8 Normalizer of file-name and file-path etc.
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* nfc(NFC): Canonical Decomposition followed by Canonical Composition
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* nfkc(NFKC): Compatibility Decomposition followed by Canonical
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*
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* This plugin require Class "Normalizer" (PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
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* or PEAR package "I18N_UnicodeNormalizer"
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*
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* ex. binding, configure on connector options
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* $opts = array(
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* 'bind' => array(
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* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre' => array(
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* 'Plugin.Normalizer.cmdPreprocess'
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* ),
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* 'upload.presave' => array(
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* 'Plugin.Normalizer.onUpLoadPreSave'
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* )
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* ),
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* // global configure (optional)
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* 'plugin' => array(
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* 'Normalizer' => array(
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* 'enable' => true,
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* 'nfc' => true,
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* 'nfkc' => true,
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* 'lowercase' => false
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* )
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* ),
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* // each volume configure (optional)
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* 'roots' => array(
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* array(
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* 'driver' => 'LocalFileSystem',
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* 'path' => '/path/to/files/',
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* 'URL' => 'http://localhost/to/files/'
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* 'plugin' => array(
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* 'Normalizer' => array(
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* 'enable' => true,
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* 'nfc' => true,
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* 'nfkc' => true,
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* 'lowercase' => false
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* )
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* )
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* )
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* )
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* );
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*
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* @package elfinder
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* @author Naoki Sawada
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* @license New BSD
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*/
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class elFinderPluginNormalizer
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{
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private $opts = array();
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public function __construct($opts) {
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$defaults = array(
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'enable' => true, // For control by volume driver
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'nfc' => true, // Canonical Decomposition followed by Canonical Composition
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'nfkc' => true, // Compatibility Decomposition followed by Canonical
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'lowercase' => false // Make chars lowercase
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);
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$this->opts = array_merge($defaults, $opts);
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}
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public function cmdPreprocess($cmd, &$args, $elfinder, $volume) {
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$opts = $this->getOpts($volume);
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if (! $opts['enable']) {
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return false;
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}
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if (isset($args['name'])) {
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if (is_array($args['name'])) {
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foreach($args['name'] as $i => $name) {
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$args['name'][$i] = $this->normalize($name, $opts);
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}
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} else {
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$args['name'] = $this->normalize($args['name'], $opts);
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}
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}
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return true;
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}
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public function onUpLoadPreSave(&$path, &$name, $src, $elfinder, $volume) {
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$opts = $this->getOpts($volume);
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if (! $opts['enable']) {
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return false;
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}
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if ($path) {
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$path = $this->normalize($path, $opts);
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}
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$name = $this->normalize($name, $opts);
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return true;
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}
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private function getOpts($volume) {
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$opts = $this->opts;
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if (is_object($volume)) {
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$volOpts = $volume->getOptionsPlugin('Normalizer');
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if (is_array($volOpts)) {
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$opts = array_merge($this->opts, $volOpts);
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}
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}
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return $opts;
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}
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private function normalize($str, $opts) {
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if ($opts['nfc'] || $opts['nfkc']) {
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if (class_exists('Normalizer')) {
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if ($opts['nfc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_C))
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$str = Normalizer::normalize($str, Normalizer::FORM_C);
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if ($opts['nfkc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_KC))
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$str = Normalizer::normalize($str, Normalizer::FORM_KC);
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} else {
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if (! class_exists('I18N_UnicodeNormalizer')) {
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@ include_once 'I18N/UnicodeNormalizer.php';
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}
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if (class_exists('I18N_UnicodeNormalizer')) {
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$normalizer = new I18N_UnicodeNormalizer();
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if ($opts['nfc'])
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$str = $normalizer->normalize($str, 'NFC');
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if ($opts['nfkc'])
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$str = $normalizer->normalize($str, 'NFKC');
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}
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}
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}
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if ($opts['lowercase']) {
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$str = strtolower($str);
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}
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return $str;
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}
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}
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