Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Search and replace strings throughout all texts in the whole database.

 *

 * @package    tool_replace

 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

define('CLI_SCRIPT', true);

require(__DIR__.'/../../../../config.php');

require_once($CFG->libdir.'/clilib.php');

require_once($CFG->libdir.'/adminlib.php');

$help =

    "Search and replace text throughout the whole database.

Options:

--search=STRING       String to search for.

--replace=STRING      String to replace with.

--skiptables=STRING   Skip these tables (comma separated list of tables).

--shorten             Shorten result if necessary.

--non-interactive     Perform the replacement without confirming.

-h, --help            Print out this help.

Example:

\$ sudo -u www-data /usr/bin/php admin/tool/replace/cli/replace.php --search=//oldsitehost --replace=//newsitehost

";

list($options, $unrecognized) = cli_get_params(

    array(

        'search'  => null,

        'replace' => null,

        'skiptables' => '',

        'shorten' => false,

        'non-interactive' => false,

        'help'    => false,

    ),

    array(

        'h' => 'help',

    )

);

if ($unrecognized) {

    $unrecognized = implode("\n  ", $unrecognized);

    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));

}

// Ensure that user has populated both the search/replace parameters.

if ($options['help'] || !is_string($options['search']) || !is_string($options['replace'])) {

    echo $help;

    exit(0);

}

if (!$DB->replace_all_text_supported()) {

    cli_error(get_string('notimplemented', 'tool_replace'));

}

if (empty($options['shorten']) && core_text::strlen($options['search']) < core_text::strlen($options['replace'])) {

    cli_error(get_string('cannotfit', 'tool_replace'));

}

try {

    $search = validate_param($options['search'], PARAM_RAW);

    $replace = validate_param($options['replace'], PARAM_RAW);

    $skiptables = validate_param($options['skiptables'], PARAM_RAW);

} catch (invalid_parameter_exception $e) {

    cli_error(get_string('invalidcharacter', 'tool_replace'));

}

if (!$options['non-interactive']) {

    echo get_string('excludedtables', 'tool_replace') . "\n\n";

    echo get_string('notsupported', 'tool_replace') . "\n\n";

    $prompt = get_string('cliyesnoprompt', 'admin');

    $input = cli_input($prompt, '', array(get_string('clianswerno', 'admin'), get_string('cliansweryes', 'admin')));

    if ($input == get_string('clianswerno', 'admin')) {

        exit(1);

    }

}

if (!db_replace($search, $replace, $skiptables)) {

    cli_heading(get_string('error'));

    exit(1);

}

cli_heading(get_string('success'));

exit(0);