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Copy pathplugin.php
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141 lines (133 loc) · 3.77 KB
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<?php
/**
* elFinder Plugin Normalizer
*
* UTF-8 Normalizer of file-name and file-path etc.
* nfc(NFC): Canonical Decomposition followed by Canonical Composition
* nfkc(NFKC): Compatibility Decomposition followed by Canonical
*
* This plugin require Class "Normalizer" (PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
* or PEAR package "I18N_UnicodeNormalizer"
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre' => array(
* 'Plugin.Normalizer.cmdPreprocess'
* ),
* 'upload.presave' => array(
* 'Plugin.Normalizer.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'Normalizer' => array(
* 'enable' => true,
* 'nfc' => true,
* 'nfkc' => true,
* 'lowercase' => false,
* 'convmap' => array()
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'Normalizer' => array(
* 'enable' => true,
* 'nfc' => true,
* 'nfkc' => true,
* 'lowercase' => false,
* 'convmap' => array()
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginNormalizer
{
private $opts = array();
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'nfc' => true, // Canonical Decomposition followed by Canonical Composition
'nfkc' => true, // Compatibility Decomposition followed by Canonical
'lowercase' => false, // Make chars lowercase
'convmap' => array()// Convert map ('FROM' => 'TO') array
);
$this->opts = array_merge($defaults, $opts);
}
public function cmdPreprocess($cmd, &$args, $elfinder, $volume) {
$opts = $this->getOpts($volume);
if (! $opts['enable']) {
return false;
}
if (isset($args['name'])) {
if (is_array($args['name'])) {
foreach($args['name'] as $i => $name) {
$args['name'][$i] = $this->normalize($name, $opts);
}
} else {
$args['name'] = $this->normalize($args['name'], $opts);
}
}
return true;
}
public function onUpLoadPreSave(&$path, &$name, $src, $elfinder, $volume) {
$opts = $this->getOpts($volume);
if (! $opts['enable']) {
return false;
}
if ($path) {
$path = $this->normalize($path, $opts);
}
$name = $this->normalize($name, $opts);
return true;
}
private function getOpts($volume) {
$opts = $this->opts;
if (is_object($volume)) {
$volOpts = $volume->getOptionsPlugin('Normalizer');
if (is_array($volOpts)) {
$opts = array_merge($this->opts, $volOpts);
}
}
return $opts;
}
private function normalize($str, $opts) {
if ($opts['nfc'] || $opts['nfkc']) {
if (class_exists('Normalizer', false)) {
if ($opts['nfc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_C))
$str = Normalizer::normalize($str, Normalizer::FORM_C);
if ($opts['nfkc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_KC))
$str = Normalizer::normalize($str, Normalizer::FORM_KC);
} else {
if (! class_exists('I18N_UnicodeNormalizer', false)) {
@ include_once 'I18N/UnicodeNormalizer.php';
}
if (class_exists('I18N_UnicodeNormalizer', false)) {
$normalizer = new I18N_UnicodeNormalizer();
if ($opts['nfc'])
$str = $normalizer->normalize($str, 'NFC');
if ($opts['nfkc'])
$str = $normalizer->normalize($str, 'NFKC');
}
}
}
if ($opts['lowercase']) {
$str = strtolower($str);
}
if ($opts['convmap'] && is_array($opts['convmap'])) {
$str = strtr($str, $opts['convmap']);
}
return $str;
}
}