Gecko [ georgetownmover.com ]

Name	Size	Permission	Date
cache	[ DIR ]	drwxr-xr-x	2026-02-08 09:33
db	[ DIR ]	drwxr-xr-x	2026-02-08 09:33
session	[ DIR ]	drwxr-xr-x	2026-02-08 09:33
spellchecker	[ DIR ]	drwxr-xr-x	2026-02-08 09:33
README.md	3.72 KB	-rw-r--r--	2026-02-08 09:33
bootstrap.php	11.94 KB	-rw-r--r--	2026-02-08 09:33
html.php	28.33 KB	-rw-r--r--	2026-02-08 09:33
rcube.php	56.49 KB	-rw-r--r--	2026-02-08 09:33
rcube_addressbook.php	30.71 KB	-rw-r--r--	2026-02-08 09:33
rcube_addresses.php	13.24 KB	-rw-r--r--	2026-02-08 09:33
rcube_base_replacer.php	3.63 KB	-rw-r--r--	2026-02-08 09:33
rcube_browser.php	4.09 KB	-rw-r--r--	2026-02-08 09:33
rcube_cache.php	19 KB	-rw-r--r--	2026-02-08 09:33
rcube_charset.php	24.98 KB	-rw-r--r--	2026-02-08 09:33
rcube_config.php	31.87 KB	-rw-r--r--	2026-02-08 09:33
rcube_contacts.php	35.47 KB	-rw-r--r--	2026-02-08 09:33
rcube_content_filter.php	2.05 KB	-rw-r--r--	2026-02-08 09:33
rcube_csv2vcard.php	24.52 KB	-rw-r--r--	2026-02-08 09:33
rcube_db.php	44.35 KB	-rw-r--r--	2026-02-08 09:33
rcube_enriched.php	5.31 KB	-rw-r--r--	2026-02-08 09:33
rcube_html2text.php	26.82 KB	-rw-r--r--	2026-02-08 09:33
rcube_image.php	18.24 KB	-rw-r--r--	2026-02-08 09:33
rcube_imap.php	152.15 KB	-rw-r--r--	2026-02-08 09:33
rcube_imap_cache.php	39.08 KB	-rw-r--r--	2026-02-08 09:33
rcube_imap_generic.php	138.47 KB	-rw-r--r--	2026-02-08 09:33
rcube_imap_search.php	8.92 KB	-rw-r--r--	2026-02-08 09:33
rcube_ldap.php	81.01 KB	-rw-r--r--	2026-02-08 09:33
rcube_ldap_generic.php	9.64 KB	-rw-r--r--	2026-02-08 09:33
rcube_message.php	46.62 KB	-rw-r--r--	2026-02-08 09:33
rcube_message_header.php	8.73 KB	-rw-r--r--	2026-02-08 09:33
rcube_message_part.php	3.04 KB	-rw-r--r--	2026-02-08 09:33
rcube_mime.php	33.51 KB	-rw-r--r--	2026-02-08 09:33
rcube_mime_decode.php	14.47 KB	-rw-r--r--	2026-02-08 09:33
rcube_output.php	13 KB	-rw-r--r--	2026-02-08 09:33
rcube_plugin.php	13.27 KB	-rw-r--r--	2026-02-08 09:33
rcube_plugin_api.php	28.06 KB	-rw-r--r--	2026-02-08 09:33
rcube_result_index.php	12.93 KB	-rw-r--r--	2026-02-08 09:33
rcube_result_multifolder.php	9.89 KB	-rw-r--r--	2026-02-08 09:33
rcube_result_set.php	3.88 KB	-rw-r--r--	2026-02-08 09:33
rcube_result_thread.php	20.92 KB	-rw-r--r--	2026-02-08 09:33
rcube_session.php	21.11 KB	-rw-r--r--	2026-02-08 09:33
rcube_smtp.php	20.41 KB	-rw-r--r--	2026-02-08 09:33
rcube_spellchecker.php	12.89 KB	-rw-r--r--	2026-02-08 09:33
rcube_spoofchecker.php	2.69 KB	-rw-r--r--	2026-02-08 09:33
rcube_storage.php	30.1 KB	-rw-r--r--	2026-02-08 09:33
rcube_string_replacer.php	11.07 KB	-rw-r--r--	2026-02-08 09:33
rcube_text2html.php	10.88 KB	-rw-r--r--	2026-02-08 09:33
rcube_tnef_decoder.php	27.38 KB	-rw-r--r--	2026-02-08 09:33
rcube_user.php	31.67 KB	-rw-r--r--	2026-02-08 09:33
rcube_utils.php	58.74 KB	-rw-r--r--	2026-02-08 09:33
rcube_vcard.php	36.16 KB	-rw-r--r--	2026-02-08 09:33
rcube_washtml.php	38.15 KB	-rw-r--r--	2026-02-08 09:33

Rename

<?php

/**
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 |                                                                       |
 | Copyright (C) The Roundcube Dev Team                                  |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Handle string replacements based on preg_replace_callback           |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+
*/

/**
 * Helper class for string replacements based on preg_replace_callback
 *
 * @package    Framework
 * @subpackage Utils
 */
class rcube_string_replacer
{
    public $pattern;
    public $mailto_pattern;
    public $link_pattern;
    public $linkref_index;
    public $linkref_pattern;

protected $values   = [];
    protected $options  = [];
    protected $linkrefs = [];
    protected $urls     = [];
    protected $noword   = '[^\w@.#-]';

/**
     * Object constructor
     *
     * @param array $options Configuration options
     */
    function __construct($options = [])
    {
        // Create hard-to-guess replacement string
        $uniq_ident    = sprintf('%010d%010d', mt_rand(), mt_rand());
        $this->pattern = '/##' . $uniq_ident . '##(\d+)##/';

// Simplified domain expression for UTF8 characters handling
        // Support unicode/punycode in top-level domain part
        $utf_domain = '[^?&@"\'\\/()<>\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
        $url1       = '.:;,';
        $url2       = 'a-zA-Z0-9%=#$@+?|!&\\/_~\\[\\]\$\${}\*\x80-\xFE-';

// Supported link prefixes
        $link_prefix = "([\w]+:\/\/|{$this->noword}[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)";

$this->options         = $options;
        $this->linkref_index   = '/\[([^<>\]#]+)\](:?\s*' . substr($this->pattern, 1, -1) . ')/';
        $this->linkref_pattern = '/\[([^<>\]#]+)\]/';
        $this->link_pattern    = "/$link_prefix($utf_domain([$url1]*[$url2]+)*)/";
        $this->mailto_pattern  = "/("
            . "[-\w!\#\$%&*+~\/^`|{}=]+(?:\.[-\w!\#\$%&*+~\/^`|{}=]+)*"  // local-part
            . "@$utf_domain"                                             // domain-part
            . "(\?[$url1$url2]+)?"                                       // e.g. ?subject=test...
            . ")/";
    }

/**
     * Add a string to the internal list
     *
     * @param string $str String value
     *
     * @return int Index of value for retrieval
     */
    public function add($str)
    {
        $i = count($this->values);
        $this->values[$i] = $str;
        return $i;
    }

/**
     * Build replacement string
     *
     * @param string|int $i Replacement index
     *
     * @return string Replacement string
     */
    public function get_replacement($i)
    {
        return str_replace('(\d+)', $i, substr($this->pattern, 1, -1));
    }

/**
     * Callback function used to build HTML links around URL strings
     *
     * @param array $matches Matches result from preg_replace_callback
     *
     * @return string Return valid link for recognized schemes, otherwise
     *                return the unmodified URL.
     */
    protected function link_callback($matches)
    {
        $i          = -1;
        $scheme     = strtolower($matches[1]);
        $url_prefix = '';
        $prefix     = '';

if (preg_match('!^(http|ftp|file)s?://!i', $scheme)) {
            $url = $matches[1] . $matches[2];
        }
        else if (preg_match("/^({$this->noword}*)(www\.)$/i", $matches[1], $m)) {
            $url        = $m[2] . $matches[2];
            $url_prefix = 'http://';
            $prefix     = $m[1];
        }

if (!empty($url)) {
            $suffix = $this->parse_url_brackets($url);
            $attrib = isset($this->options['link_attribs']) ? (array) $this->options['link_attribs'] : [];
            $attrib['href'] = $url_prefix . $url;

$i = $this->add(html::a($attrib, rcube::Q($url)) . $suffix);
            $this->urls[$i] = $attrib['href'];
        }

return $i >= 0 ? $prefix . $this->get_replacement($i) : $matches[0];
    }

/**
     * Callback to add an entry to the link index
     *
     * @param array $matches Matches result from preg_replace_callback with PREG_OFFSET_CAPTURE
     *
     * @return string Replacement string
     */
    protected function linkref_addindex($matches)
    {
        $key = $matches[1][0];

if (!isset($this->linkrefs[$key])) {
            $this->linkrefs[$key] = [];
        }

// Store the reference and its occurrence position
        $this->linkrefs[$key][] = [
            $this->urls[$matches[3][0]] ?? null,
            $matches[0][1]
        ];

return $this->get_replacement($this->add('[' . $key . ']')) . $matches[2][0];
    }

/**
     * Callback to replace link references with real links
     *
     * @param array $matches Matches result from preg_replace_callback with PREG_OFFSET_CAPTURE
     *
     * @return string Replacement string
     */
    protected function linkref_callback($matches)
    {
        $i = 0;
        $key = $matches[1][0];

if (!empty($this->linkrefs[$key])) {
            $attrib = isset($this->options['link_attribs']) ? (array) $this->options['link_attribs'] : [];

foreach ($this->linkrefs[$key] as $linkref) {
                $attrib['href'] = $linkref[0];
                if ($linkref[1] >= $matches[1][1]) {
                    break;
                }
            }

$i = $this->add(html::a($attrib, rcube::Q($matches[1][0])));
        }

return $i > 0 ? '[' . $this->get_replacement($i) . ']' : $matches[0][0];
    }

/**
     * Callback function used to build mailto: links around e-mail strings
     *
     * @param array $matches Matches result from preg_replace_callback
     *
     * @return string Replacement string
     */
    protected function mailto_callback($matches)
    {
        $href   = $matches[1];
        $suffix = $this->parse_url_brackets($href);
        $i = $this->add(html::a('mailto:' . $href, rcube::Q($href)) . $suffix);

return $i >= 0 ? $this->get_replacement($i) : '';
    }

/**
     * Look up the index from the preg_replace matches array
     * and return the substitution value.
     *
     * @param array $matches Matches result from preg_replace_callback
     *
     * @return string Value at index $matches[1]
     */
    protected function replace_callback($matches)
    {
        return $this->values[$matches[1]] ?? null;
    }

/**
     * Replace all defined (link|mailto) patterns with replacement string
     *
     * @param string $str Text
     *
     * @return string Text
     */
    public function replace($str)
    {
        if (!is_string($str)) {
            return '';
        }

// search for patterns like links and e-mail addresses
        $str = preg_replace_callback($this->link_pattern, [$this, 'link_callback'], $str);
        $str = preg_replace_callback($this->mailto_pattern, [$this, 'mailto_callback'], $str);

// resolve link references
/*
        This code requires PHP 7.4 and could be used instead of the two if() statements below,
        when we get there.

$str = preg_replace_callback($this->linkref_index,
            [$this, 'linkref_addindex'], $str, -1, $count, PREG_OFFSET_CAPTURE
        );
        $str = preg_replace_callback($this->linkref_pattern,
            [$this, 'linkref_callback'], $str, -1, $count, PREG_OFFSET_CAPTURE
        );
*/
        if (preg_match_all($this->linkref_index, $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
            $diff = 0;
            foreach ($matches as $m) {
                $replace = $this->linkref_addindex($m);
                $str     = substr_replace($str, $replace, $m[0][1] + $diff, strlen($m[0][0]));
                $diff   += strlen($replace) - strlen($m[0][0]);
            }
        }

if (preg_match_all($this->linkref_pattern, $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
            $diff = 0;
            foreach ($matches as $m) {
                $replace = $this->linkref_callback($m);
                $str     = substr_replace($str, $replace, $m[0][1] + $diff, strlen($m[0][0]));
                $diff   += strlen($replace) - strlen($m[0][0]);
            }
        }

return $str;
    }

/**
     * Replace substituted strings with original values
     *
     * @param string $str Text
     *
     * @return string Text
     */
    public function resolve($str)
    {
        return preg_replace_callback($this->pattern, [$this, 'replace_callback'], $str);
    }

/**
     * Fixes bracket characters in URL handling
     *
     * @param string &$url URL
     *
     * @return string Suffix (the rest of the URL input)
     */
    protected static function parse_url_brackets(&$url)
    {
        // #1487672: special handling of square brackets,
        // URL regexp allows [] characters in URL, for example:
        // "http://example.com/?a[b]=c". However we need to handle
        // properly situation when a bracket is placed at the end
        // of the link e.g. "[http://example.com]"
        // Yes, this is not perfect handles correctly only paired characters
        // but it should work for common cases

$suffix = '';

if (preg_match('/(\\[|\\])/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '[') {
                    if ($in) {
                        break;
                    }
                    $in = true;
                }
                else if ($url[$i] == ']') {
                    if (!$in) {
                        break;
                    }
                    $in = false;
                }
            }

if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

// Do the same for parentheses
        if (preg_match('/(\$|\$)/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '(') {
                    if ($in) {
                        break;
                    }
                    $in = true;
                }
                else if ($url[$i] == ')') {
                    if (!$in) {
                        break;
                    }
                    $in = false;
                }
            }

if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

return $suffix;
    }
}