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Kohana makes this type of transition fairly straightforward in that all controllers/helpers/etc are still located in the cascading filesystem without any extra effort, except that I've temporarily added a hack to force modules/gallery into the module path. Rename what's left of "core" to be "application" so that it conforms more closely to the Kohana standard (basically, just application/config/config.php which is the minimal thing that you need in the application directory) There's still considerable work left to be done here.
92 lines
3.4 KiB
PHP
92 lines
3.4 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2009 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Database extends Database_Core {
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protected $_table_names;
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public function open_paren() {
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$this->where[] = "(";
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return $this;
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}
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public function close_paren() {
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// Search backwards for the last opening paren and resolve it
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$i = count($this->where) - 1;
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$this->where[$i] .= ")";
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while (--$i >= 0) {
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if ($this->where[$i] == "(") {
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// Remove the paren from the where clauses, and add it to the right of the operator of the
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// next where clause. If removing the paren makes the next where clause the first element
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// in the where list, then the operator shouldn't be there. It's there because we
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// calculate whether or not we need an operator based on the number of where clauses, and
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// the open paren seems like a where clause even though it isn't.
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array_splice($this->where, $i, 1);
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$this->where[$i] = preg_replace("/^(AND|OR) /", $i ? "\\1 (" : "(", $this->where[$i]);
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return $this;
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}
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}
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throw new Kohana_Database_Exception('database.missing_open_paren');
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}
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/**
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* Parse the query string and convert any strings of the form `\([a-zA-Z0-9_]*?)\]
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* table prefix . $1
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*/
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public function query($sql = '') {
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if (!empty($sql)) {
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$sql = $this->add_table_prefixes($sql);
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}
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return parent::query($sql);
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}
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public function add_table_prefixes($sql) {
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$prefix = $this->config["table_prefix"];
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if (strpos($sql, "SHOW TABLES") === 0) {
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/*
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* Don't ignore "show tables", otherwise we could have a infinite
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* @todo this may have to be changed if we support more than mysql
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*/
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return $sql;
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} else if (strpos($sql, "CREATE TABLE") === 0) {
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// Creating a new table add it to the table cache.
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$open_brace = strpos($sql, "{") + 1;
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$close_brace = strpos($sql, "}", $open_brace);
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$name = substr($sql, $open_brace, $close_brace - $open_brace);
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$this->_table_names["{{$name}}"] = "{$prefix}$name";
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}
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if (!isset($this->_table_names)) {
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// This should only run once on the first query
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$this->_table_names =array();
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$len = strlen($prefix);
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foreach($this->list_tables() as $table_name) {
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if ($len > 0) {
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$naked_name = strpos($table_name, $prefix) !== 0 ?
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$table_name : substr($table_name, $len);
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} else {
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$naked_name = $table_name;
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}
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$this->_table_names["{{$naked_name}}"] = $table_name;
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}
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}
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return empty($this->_table_names) ? $sql : strtr($sql, $this->_table_names);
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}
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} |