| 1 |
<?php |
| 2 |
// vim: ts=4 foldcolumn=4 foldmethod=marker |
| 3 |
/** |
| 4 |
* RF_Install_Controller class found here. |
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* |
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* This file is part of Reblog, |
| 7 |
* a derivative work of Feed On Feeds. |
| 8 |
* |
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* Distributed under the Gnu Public License. |
| 10 |
* |
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* @package Refeed |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 13 |
* @author Michal Migurski <mike@stamen.com> |
| 14 |
* @author Michael Frumin <mfrumin@eyebeam.org> |
| 15 |
* @copyright ©2004 Michael Frumin, Michal Migurski |
| 16 |
* @link http://reblog.org Reblog |
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* @link http://feedonfeeds.com Feed On Feeds |
| 18 |
* @version $Revision: 1.10 $ |
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*/ |
| 20 |
|
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/** |
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* RF_Install_Controller handles all installation functionality, including |
| 23 |
* table creation and upgrades from existing Feed On Feeds or ReFeed data. |
| 24 |
*/ |
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class RF_Install_Controller |
| 26 |
{ |
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/** |
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* Reference to operative controller object. |
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* @var RF_Controller |
| 30 |
*/ |
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var $controller; |
| 32 |
|
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/** |
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* Descriptions of all DB tables for installation existence check |
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* @var array |
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*/ |
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var $tables = array(); |
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|
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/** |
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* @param RF_Controller $controller - |
| 41 |
* |
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* @uses RF_Install_Controller::$controller Assigned on instantiation, from {@link RF_Controller $controller}. |
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* @uses RF_Install_Controller::$tables Assigned on instantiation, from results of {@link RF_Install_Controller::describeAllTables() describeAllTables()}. |
| 44 |
*/ |
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function RF_Install_Controller(&$controller) |
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{ |
| 47 |
if(strtolower(get_class($controller)) != strtolower('RF_Controller')) |
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die("RF_Install_Controller must be instantiated with an RF_Controller."); |
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|
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$this->controller =& $controller; |
| 51 |
$this->tables = $this->describeAllTables(); |
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} |
| 53 |
|
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/** |
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* Check whether Aefeed is installed, based on presence of a writeable cache directory. |
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* |
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* @return boolean Return value of {@link RF_Install_Controller::writeableCache() RF_Install_Controller::writeableCache()} |
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* |
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* @uses RF_Install_Controller::writeableCache() |
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*/ |
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function refeedInstalled() |
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{ |
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return $this->writeableCache() /*&& $this->isRefeed2()*/; |
| 64 |
} |
| 65 |
|
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/** |
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* Installs newest Refeed tables. |
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* |
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* @param string $upgrade Upgrade, or no? |
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* - "yes": Yes, upgrade existing Feed On Feeds or legacy Refeed to latest + greatest. |
| 71 |
* - "no": Don't. |
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* @return boolean True on success, false otherwise. |
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* |
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* @uses RF_Install_Controller::writeableCache() |
| 75 |
* @uses RF_Install_Controller::printNote() |
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* @uses RF_Install_Controller::printFreakout() |
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* @uses RF_Install_Controller::printMumble() |
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* @uses RF_Install_Controller::isRefeed2() |
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* @uses RF_Install_Controller::isRefeed1() |
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* @uses RF_Install_Controller::upgradeFromRefeed1() |
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* @uses RF_Install_Controller::isRecess() |
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* @uses RF_Install_Controller::upgradeFromRecess() |
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* @uses RF_Install_Controller::upgradeFromFeedOnFeeds() |
| 84 |
* @uses RF_Install_Controller::createTables() |
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*/ |
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function installRefeed($upgrade) |
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{ |
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if($this->writeableCache()) { |
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$this->printNote("Your cache directory exists, and is writeable."); |
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|
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} else { |
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$this->printFreakout("Your cache directory does not exist, or is not writeable."); |
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return false; |
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|
| 95 |
} |
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|
| 97 |
if($this->isRefeed2()) { |
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$this->printNote("You already have a complete Refeed 2.x database, silly goose."); |
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return true; |
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|
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} else { |
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if($upgrade != 'no' && $this->isRefeed2alpha()) { |
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$this->printMumble("You seem to have Refeed 2.0 alpha installed."); |
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|
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if(empty($upgrade)) { |
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$this->printFreakout("Do you want to upgrade your Refeed 2.0 alpha database?"); |
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print('<p><a href="install.php?upgrade=yes">Yes, upgrade</a> / <a href="install.php?upgrade=no">No, just a clean install</a></p>'); |
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|
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} elseif($upgrade == 'yes' && $this->upgradeFromRefeed2alpha()) { |
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$this->printNote("Upgraded your Refeed 2.0 alpha database."); |
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return true; |
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|
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} |
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|
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} elseif($upgrade != 'no' && $this->isRefeed1()) { |
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$this->printMumble("You seem to have Refeed 1.x installed."); |
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|
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if(empty($upgrade)) { |
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$this->printFreakout("Do you want to upgrade your Refeed 1.x database? This may take some time, if you are subscribed to a lot of feeds."); |
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print('<p><a href="install.php?upgrade=yes">Yes, upgrade</a> / <a href="install.php?upgrade=no">No, just a clean install</a></p>'); |
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|
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} elseif($upgrade == 'yes' && $this->upgradeFromRefeed1()) { |
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$this->printNote("Upgraded your Refeed 1.x database."); |
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return true; |
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|
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} |
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|
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} elseif($upgrade != 'no' && $this->isRecess()) { |
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$this->printMumble("You seem to have ReceSS installed."); |
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|
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if(empty($upgrade)) { |
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$this->printFreakout("Do you want to upgrade your ReceSS database? This may take some time, if you are subscribed to a lot of feeds."); |
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print('<p><a href="install.php?upgrade=yes">Yes, upgrade</a> / <a href="install.php?upgrade=no">No, just a clean install</a></p>'); |
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|
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} elseif($upgrade == 'yes' && $this->upgradeFromRecess()) { |
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$this->printNote("Upgraded your ReceSS database."); |
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return true; |
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|
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} |
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|
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} elseif($upgrade != 'no' && $this->isFeedOnFeeds()) { |
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$this->printMumble("You seem to have Feed On Feeds installed."); |
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|
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if(empty($upgrade)) { |
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$this->printFreakout("Do you want to upgrade your Feed On Feeds database? This may take some time, if you are subscribed to a lot of feeds."); |
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print('<p><a href="install.php?upgrade=yes">Yes, upgrade</a> / <a href="install.php?upgrade=no">No, just a clean install</a></p>'); |
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|
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} elseif($upgrade == 'yes' && $this->upgradeFromFeedOnFeeds()) { |
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$this->printNote("Upgraded your Feed On Feeds database."); |
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return true; |
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|
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} |
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|
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} elseif($this->createTables()) { |
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$this->printNote("Installed your Refeed Tables."); |
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return true; |
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|
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Print a note about installation progress to the client. |
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* @param string $string Note to print. |
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*/ |
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function printNote($string) |
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{ |
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printf('<p>%s</p>', htmlspecialchars($string)); |
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} |
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|
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/** |
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* Print a bold, red warning about installation progress to the client. |
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* @param string $string Warning to print. |
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*/ |
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function printFreakout($string) |
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{ |
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printf('<p style="color: red; font-weight: bold;">%s</p>', htmlspecialchars($string)); |
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} |
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|
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/** |
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* Print a subtle note about installation progress to the client. |
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* @param string $string Note to print. |
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*/ |
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function printMumble($string) |
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{ |
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printf('<p style="color: gray;">%s</p>', htmlspecialchars($string)); |
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} |
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|
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/** |
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* Check for existence of writeable cache directory. |
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* Create one if possible. |
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* |
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* @return boolean True on success, false otherwise. |
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* |
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* @uses RF_Install_Controller::printFreakout() |
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*/ |
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function writeableCache() |
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{ |
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$cache = get_configured_cache_dir(); |
| 202 |
|
| 203 |
if(!file_exists($cache)) { |
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$status = @mkdir($cache, 0755); |
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|
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if(!$status) { |
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$this->printFreakout("Can't create directory {$cache}. You will need to create it yourself, and make it writeable by your PHP process. Then, reload this page."); |
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return false; |
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} |
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} |
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|
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if(!is_writable($cache)) { |
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$this->printFreakout("The directory {$cache} exists, but is not writable. You will need to make it writeable by your PHP process. Then, reload this page."); |
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return false; |
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} |
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|
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return true; |
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} |
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|
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/** |
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* Get table descriptions for {@link http://feedonfeeds.com Feed On Feeds} tables. |
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* |
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* @return array Associative array with column/type listings for two tables: |
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* - "item_table" - items |
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* - "feed_table" - feeds |
| 226 |
*/ |
| 227 |
function tablesInFeedOnFeeds() |
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{ |
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$item_table = array( |
| 230 |
'id' => 'int', |
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'feed_id' => 'int', |
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'timestamp' => 'timestamp', |
| 233 |
'link' => 'text', |
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'title' => 'varchar', |
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'content' => 'text', |
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'dcdate' => 'text', |
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'dccreator' => 'text', |
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'dcsubject' => 'text', |
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'read' => 'tinyint' |
| 240 |
); |
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|
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$feed_table = array( |
| 243 |
'id' => 'int', |
| 244 |
'url' => 'varchar', |
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'title' => 'varchar', |
| 246 |
'link' => 'varchar', |
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'description' => 'varchar' |
| 248 |
); |
| 249 |
|
| 250 |
return compact('item_table', 'feed_table'); |
| 251 |
} |
| 252 |
|
| 253 |
/** |
| 254 |
* Check whether there is an active installation of {@link http://feedonfeeds.com Feed On Feeds} in the current database. |
| 255 |
* |
| 256 |
* @return boolean True if tables matching {@link RF_Install_Controller::tablesInFeedOnFeeds() tablesInFeedOnFeeds} are found, false otherwise. |
| 257 |
* |
| 258 |
* @uses RF_Install_Controller::tablesInFeedOnFeeds() |
| 259 |
* @uses RF_Install_Controller::$tables Searched for {@link http://feedonfeeds.com Feed On Feeds} tables. |
| 260 |
*/ |
| 261 |
function isFeedOnFeeds() |
| 262 |
{ |
| 263 |
extract($this->tablesInFeedOnFeeds()); |
| 264 |
|
| 265 |
return (in_array($item_table, $this->tables) |
| 266 |
&& in_array($feed_table, $this->tables)); |
| 267 |
} |
| 268 |
|
| 269 |
/** |
| 270 |
* Upgrade existing {@link http://feedonfeeds.com Feed On Feeds} tables to fresh new Refeed tables. |
| 271 |
* @todo This method is currently empty. |
| 272 |
*/ |
| 273 |
function upgradeFromFeedOnFeeds() |
| 274 |
{ |
| 275 |
// stub |
| 276 |
|
| 277 |
/* |
| 278 |
print_note("Upgrading database from Feed On Feeds."); |
| 279 |
|
| 280 |
$temp_item_table = REF_ITEM_TABLE . "__TMP"; |
| 281 |
$query1 = sprintf('ALTER TABLE %s RENAME TO %s', |
| 282 |
REF_ITEM_TABLE, |
| 283 |
$temp_item_table); |
| 284 |
|
| 285 |
$temp_feed_table = REF_FEED_TABLE . "__TMP"; |
| 286 |
$query2 = sprintf('ALTER TABLE %s RENAME TO %s', |
| 287 |
REF_FEED_TABLE, |
| 288 |
$temp_feed_table); |
| 289 |
|
| 290 |
if(!(ref_do_query($query1, null, 1) && ref_do_query($query2, null, 1))) |
| 291 |
trigger_error("Can't rename tables. MySQL says: " . mysql_error(), INSTALL_FATAL); |
| 292 |
|
| 293 |
do_create_tables(); |
| 294 |
|
| 295 |
ref_do_query(sprintf('INSERT INTO %s |
| 296 |
(id, url, title, link, description) |
| 297 |
SELECT id, url, title, link, description |
| 298 |
FROM %s', |
| 299 |
REF_FEED_TABLE, |
| 300 |
$temp_feed_table)); |
| 301 |
|
| 302 |
ref_do_query(sprintf('INSERT INTO %s |
| 303 |
(id, feed_id, published) |
| 304 |
SELECT id, id, NULL |
| 305 |
FROM %s', |
| 306 |
REF_FEED_SELECT_TABLE, |
| 307 |
REF_FEED_TABLE)); |
| 308 |
|
| 309 |
ref_do_query(sprintf('INSERT INTO %s |
| 310 |
(id, feed_id, guid, `timestamp`, link, title, content, dcdate, dccreator, dcsubject) |
| 311 |
SELECT i.id, i.feed_id, CONCAT("%s", MD5(CONCAT(f.url,i.link,i.title,i.content))), i.`timestamp`, i.link, i.title, i.content, i.dcdate, i.dccreator, i.dcsubject |
| 312 |
FROM %s i |
| 313 |
INNER JOIN %s f |
| 314 |
ON i.feed_id = f.id', |
| 315 |
REF_ITEM_TABLE, |
| 316 |
REF_GUID_TAG_PREFIX, |
| 317 |
$temp_item_table, |
| 318 |
REF_FEED_TABLE)); |
| 319 |
|
| 320 |
|
| 321 |
ref_do_query(sprintf('INSERT INTO %s |
| 322 |
(id, item_id, feed_id, `read`, published, link, title, content, `timestamp`) |
| 323 |
SELECT id, id, feed_id, IF(`read` is NULL, NULL, 1), IF(`read` is NULL or `read` = 1, NULL, 1), NULL, NULL, NULL, `timestamp` |
| 324 |
FROM %s', |
| 325 |
REF_ITEM_SELECT_TABLE, |
| 326 |
$temp_item_table)); |
| 327 |
|
| 328 |
$query1 = sprintf('DROP TABLE %s', $temp_feed_table); |
| 329 |
$query2 = sprintf('DROP TABLE %s', $temp_item_table); |
| 330 |
|
| 331 |
if(!(ref_do_query($query1, null, 1) && ref_do_query($query2, null, 1))) |
| 332 |
trigger_error("Can't drop tables. MySQL says: " . mysql_error(), INSTALL_WARN); |
| 333 |
|
| 334 |
return true; |
| 335 |
*/ |
| 336 |
} |
| 337 |
|
| 338 |
/** |
| 339 |
* |
| 340 |
*/ |
| 341 |
/** |
| 342 |
* Get table descriptions for ReceSS (early version of Reblog) tables. |
| 343 |
* |
| 344 |
* @return array Associative array with column/type listings for two tables: |
| 345 |
* - "item_table" - items |
| 346 |
* - "feed_table" - feeds |
| 347 |
*/ |
| 348 |
function tablesInRecess() |
| 349 |
{ |
| 350 |
$item_table = array( |
| 351 |
'id' => 'int', |
| 352 |
'feed_id' => 'int', |
| 353 |
'timestamp' => 'timestamp', |
| 354 |
'link' => 'text', |
| 355 |
'title' => 'varchar', |
| 356 |
'content' => 'text', |
| 357 |
'dcdate' => 'text', |
| 358 |
'dccreator' => 'text', |
| 359 |
'dcsubject' => 'text', |
| 360 |
'read' => 'tinyint', |
| 361 |
'dcidentifier' => 'varchar', |
| 362 |
'reblog_link' => 'text' |
| 363 |
); |
| 364 |
|
| 365 |
$feed_table = array( |
| 366 |
'id' => 'int', |
| 367 |
'url' => 'varchar', |
| 368 |
'title' => 'varchar', |
| 369 |
'link' => 'varchar', |
| 370 |
'description' => 'varchar' |
| 371 |
); |
| 372 |
|
| 373 |
return compact('item_table', 'feed_table'); |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Check whether there is an active installation of ReceSS (early version of Reblog) in the current database. |
| 378 |
* |
| 379 |
* @return boolean True if tables matching {@link RF_Install_Controller::tablesInRecess() tablesInRecess} are found, false otherwise. |
| 380 |
* |
| 381 |
* @uses RF_Install_Controller::tablesInRecess() |
| 382 |
* @uses RF_Install_Controller::$tables Searched for ReceSS (early version of Reblog) tables. |
| 383 |
*/ |
| 384 |
function isRecess() |
| 385 |
{ |
| 386 |
extract($this->tablesInRecess()); |
| 387 |
|
| 388 |
return (in_array($item_table, $this->tables) |
| 389 |
&& in_array($feed_table, $this->tables)); |
| 390 |
} |
| 391 |
|
| 392 |
/** |
| 393 |
* Upgrade existing ReceSS (early version of Reblog) tables to fresh new Refeed tables. |
| 394 |
* @todo This method is currently empty. |
| 395 |
*/ |
| 396 |
function upgradeFromRecess() |
| 397 |
{ |
| 398 |
// stub |
| 399 |
|
| 400 |
/* |
| 401 |
print_note("Upgrading your database from ReceSS."); |
| 402 |
|
| 403 |
$temp_item_table = REF_ITEM_TABLE . "__TMP"; |
| 404 |
$query1 = sprintf('ALTER TABLE %s RENAME TO %s', |
| 405 |
REF_ITEM_TABLE, |
| 406 |
$temp_item_table); |
| 407 |
|
| 408 |
$temp_feed_table = REF_FEED_TABLE . "__TMP"; |
| 409 |
$query2 = sprintf('ALTER TABLE %s RENAME TO %s', |
| 410 |
REF_FEED_TABLE, |
| 411 |
$temp_feed_table); |
| 412 |
|
| 413 |
if(!(ref_do_query($query1, null, 1) && ref_do_query($query2, null, 1))) |
| 414 |
trigger_error("Can't rename tables. MySQL says: " . mysql_error(), INSTALL_FATAL); |
| 415 |
|
| 416 |
do_create_tables(); |
| 417 |
|
| 418 |
ref_do_query(sprintf('INSERT INTO %s |
| 419 |
(id, url, title, link, description) |
| 420 |
SELECT id, url, title, link, description |
| 421 |
FROM %s', |
| 422 |
REF_FEED_TABLE, |
| 423 |
$temp_feed_table)); |
| 424 |
|
| 425 |
ref_do_query(sprintf('INSERT INTO %s |
| 426 |
(id, feed_id, published) |
| 427 |
SELECT id, id, NULL |
| 428 |
FROM %s', |
| 429 |
REF_FEED_SELECT_TABLE, |
| 430 |
REF_FEED_TABLE)); |
| 431 |
|
| 432 |
ref_do_query(sprintf('INSERT INTO %s |
| 433 |
(id, feed_id, guid, `timestamp`, link, title, content, dcdate, dccreator, dcsubject) |
| 434 |
SELECT id, feed_id, CONCAT("%s", dcidentifier), `timestamp`, link, title, content, dcdate, dccreator, dcsubject |
| 435 |
FROM %s', |
| 436 |
REF_ITEM_TABLE, |
| 437 |
REF_GUID_TAG_PREFIX, |
| 438 |
$temp_item_table)); |
| 439 |
|
| 440 |
|
| 441 |
ref_do_query(sprintf('INSERT INTO %s |
| 442 |
(id, item_id, feed_id, `read`, published, link, title, content, `timestamp`) |
| 443 |
SELECT id, id, feed_id, IF(`read` is NULL, NULL, 1), IF(`read` is NULL or `read` = 1, NULL, 1), IF(link = reblog_link, NULL, reblog_link), NULL, NULL, `timestamp` |
| 444 |
FROM %s', |
| 445 |
REF_ITEM_SELECT_TABLE, |
| 446 |
$temp_item_table)); |
| 447 |
|
| 448 |
$query1 = sprintf('DROP TABLE %s', $temp_feed_table); |
| 449 |
$query2 = sprintf('DROP TABLE %s', $temp_item_table); |
| 450 |
|
| 451 |
if(!(ref_do_query($query1, null, 1) && ref_do_query($query2, null, 1))) |
| 452 |
trigger_error("Can't drop tables. MySQL says: " . mysql_error(), INSTALL_WARN); |
| 453 |
|
| 454 |
return true; |
| 455 |
*/ |
| 456 |
} |
| 457 |
|
| 458 |
/** |
| 459 |
* Get table descriptions for Refeed 1.x tables. |
| 460 |
* |
| 461 |
* @return array Associative array with column/type listings for two tables: |
| 462 |
* - "item_table" - items |
| 463 |
* - "feed_table" - feeds |
| 464 |
* - "item_select_table" - items user data |
| 465 |
* - "feed_select_table" - feeds user data |
| 466 |
*/ |
| 467 |
function tablesInRefeed1() |
| 468 |
{ |
| 469 |
$item_table = array( |
| 470 |
'id' => 'int', |
| 471 |
'feed_id' => 'int', |
| 472 |
'guid' => 'varchar', |
| 473 |
'timestamp' => 'timestamp', |
| 474 |
'link' => 'text', |
| 475 |
'title' => 'text', |
| 476 |
'content' => 'text', |
| 477 |
'dcdate' => 'varchar', |
| 478 |
'dccreator' => 'varchar', |
| 479 |
'dcsubject' => 'varchar', |
| 480 |
'xml' => 'text' |
| 481 |
); |
| 482 |
|
| 483 |
$feed_table = array( |
| 484 |
'id' => 'int', |
| 485 |
'url' => 'text', |
| 486 |
'title' => 'varchar', |
| 487 |
'link' => 'varchar', |
| 488 |
'description' => 'varchar', |
| 489 |
'xml' => 'text', |
| 490 |
'timestamp' => 'timestamp' |
| 491 |
); |
| 492 |
|
| 493 |
$item_select_table = array( |
| 494 |
'id' => 'int', |
| 495 |
'item_id' => 'int', |
| 496 |
'feed_id' => 'int', |
| 497 |
'read' => 'tinyint', |
| 498 |
'public' => 'tinyint', |
| 499 |
'link' => 'text', |
| 500 |
'title' => 'text', |
| 501 |
'content' => 'text', |
| 502 |
'comment' => 'text', |
| 503 |
'subjects' => 'varchar', |
| 504 |
'timestamp' => 'timestamp' |
| 505 |
); |
| 506 |
|
| 507 |
$feed_select_table = array( |
| 508 |
'id' => 'int', |
| 509 |
'feed_id' => 'int', |
| 510 |
'public' => 'tinyint', |
| 511 |
'timestamp' => 'timestamp' |
| 512 |
); |
| 513 |
|
| 514 |
return compact('item_table', 'feed_table', 'item_select_table', 'feed_select_table'); |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* Check whether there is an active installation of Refeed 1.x in the current database. |
| 519 |
* |
| 520 |
* @return boolean True if tables matching {@link RF_Install_Controller::tablesInRefeed1() tablesInRefeed1} are found, false otherwise. |
| 521 |
* |
| 522 |
* @uses RF_Install_Controller::tablesInRefeed1() |
| 523 |
* @uses RF_Install_Controller::$tables Searched for Refeed 1.x tables. |
| 524 |
*/ |
| 525 |
function isRefeed1() |
| 526 |
{ |
| 527 |
extract($this->tablesInRefeed1()); |
| 528 |
|
| 529 |
return (in_array($item_table, $this->tables) |
| 530 |
&& in_array($feed_table, $this->tables) |
| 531 |
&& in_array($item_select_table, $this->tables) |
| 532 |
&& in_array($feed_select_table, $this->tables)); |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* Upgrade existing Refeed 1.x tables to fresh new Refeed tables. |
| 537 |
* |
| 538 |
* @return boolean True if upgrade was successful, false otherwise. |
| 539 |
* |
| 540 |
* @uses RF_Controller::getReadHandle() |
| 541 |
* @uses RF_Install_Controller::createTables() |
| 542 |
* @uses RF_Install_Controller::tablesInRefeed2() |
| 543 |
* @uses RF_Install_Controller::tablesInRefeed1() |
| 544 |
* @uses RF_Install_Controller::printMumble() |
| 545 |
* @uses RF_Controller::writeToDatabase() |
| 546 |
* @uses RF_Controller::readFromDatabase() |
| 547 |
* @uses ref_iso86012unix_timestamp() |
| 548 |
* @uses RF_Install_Controller::$tables Searched for Refeed 1.x & 2.x tables. |
| 549 |
*/ |
| 550 |
function upgradeFromRefeed1() |
| 551 |
{ |
| 552 |
$dbhr =& $this->controller->getReadHandle(); |
| 553 |
|
| 554 |
$this->createTables(); |
| 555 |
|
| 556 |
$refeed2 = $this->tablesInRefeed2(); |
| 557 |
|
| 558 |
$refeed2_items_tablename = $dbhr->quoteIdentifier(array_search($refeed2['items_table'], $this->tables)); |
| 559 |
$refeed2_feeds_tablename = $dbhr->quoteIdentifier(array_search($refeed2['feeds_table'], $this->tables)); |
| 560 |
$refeed2_items_userdata_tablename = $dbhr->quoteIdentifier(array_search($refeed2['items_userdata_table'], $this->tables)); |
| 561 |
$refeed2_feeds_userdata_tablename = $dbhr->quoteIdentifier(array_search($refeed2['feeds_userdata_table'], $this->tables)); |
| 562 |
|
| 563 |
$refeed1 = $this->tablesInRefeed1(); |
| 564 |
|
| 565 |
$refeed1_item_tablename = $dbhr->quoteIdentifier(array_search($refeed1['item_table'], $this->tables)); |
| 566 |
$refeed1_feed_tablename = $dbhr->quoteIdentifier(array_search($refeed1['feed_table'], $this->tables)); |
| 567 |
$refeed1_item_select_tablename = $dbhr->quoteIdentifier(array_search($refeed1['item_select_table'], $this->tables)); |
| 568 |
$refeed1_feed_select_tablename = $dbhr->quoteIdentifier(array_search($refeed1['feed_select_table'], $this->tables)); |
| 569 |
|
| 570 |
|
| 571 |
|
| 572 |
$this->printMumble("Populating new {$refeed2_feeds_tablename} table from Refeed 1.x {$refeed1_feed_tablename} table."); |
| 573 |
|
| 574 |
$this->controller->writeToDatabase(" |
| 575 |
INSERT INTO {$refeed2_feeds_tablename} |
| 576 |
(id, url, title, link, description, `timestamp`, xml) |
| 577 |
SELECT id, url, title, link, description, `timestamp`, xml |
| 578 |
FROM {$refeed1_feed_tablename}"); |
| 579 |
|
| 580 |
|
| 581 |
|
| 582 |
$this->printMumble("Populating new {$refeed2_feeds_userdata_tablename} table from Refeed 1.x {$refeed1_feed_tablename} table."); |
| 583 |
|
| 584 |
$this->controller->writeToDatabase(" |
| 585 |
INSERT INTO {$refeed2_feeds_userdata_tablename} |
| 586 |
(feed_id, user_id, label, value_numeric) |
| 587 |
SELECT id, 1, 'subscribed', 1 |
| 588 |
FROM {$refeed1_feed_tablename}"); |
| 589 |
|
| 590 |
$this->controller->writeToDatabase(" |
| 591 |
INSERT INTO {$refeed2_feeds_userdata_tablename} |
| 592 |
(feed_id, user_id, label, value_numeric, `timestamp`) |
| 593 |
SELECT feed_id, 1, 'published', 1, `timestamp` |
| 594 |
FROM {$refeed1_feed_select_tablename} |
| 595 |
WHERE public = 1"); |
| 596 |
|
| 597 |
|
| 598 |
|
| 599 |
$this->printMumble("Populating new {$refeed2_items_tablename} table from Refeed 1.x {$refeed1_item_tablename} table."); |
| 600 |
|
| 601 |
$this->controller->writeToDatabase(" |
| 602 |
INSERT INTO {$refeed2_items_tablename} |
| 603 |
(id, feed_id, guid, link, title, content, author, category, modified, `timestamp`) |
| 604 |
SELECT id, feed_id, guid, link, title, content, dccreator, dcsubject, NOW(), `timestamp` |
| 605 |
FROM {$refeed1_item_tablename}"); |
| 606 |
|
| 607 |
$result = $this->controller->readFromDatabase("SELECT id, dcdate FROM {$refeed1_item_tablename}"); |
| 608 |
|
| 609 |
while($item_modified = $result->fetchRow(DB_FETCHMODE_ASSOC)) { |
| 610 |
$item_modified['modified'] = date('Y-m-d H:i:s', ref_iso86012unix_timestamp($item_modified['dcdate'])); |
| 611 |
|
| 612 |
$this->controller->writeToDatabase(" |
| 613 |
UPDATE {$refeed2_items_tablename} |
| 614 |
SET modified = '{$item_modified['modified']}', `timestamp` = `timestamp` |
| 615 |
WHERE id = {$item_modified['id']}"); |
| 616 |
} |
| 617 |
|
| 618 |
|
| 619 |
|
| 620 |
$this->printMumble("Populating new {$refeed2_items_userdata_tablename} table from Refeed 1.x {$refeed1_item_select_tablename} table."); |
| 621 |
|
| 622 |
$this->controller->writeToDatabase(" |
| 623 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 624 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 625 |
SELECT item_id, 1, 'read', IFNULL(`read`, 0), `timestamp` |
| 626 |
FROM {$refeed1_item_select_tablename}"); |
| 627 |
|
| 628 |
$this->controller->writeToDatabase(" |
| 629 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 630 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 631 |
SELECT item_id, 1, 'published', public, `timestamp` |
| 632 |
FROM {$refeed1_item_select_tablename} |
| 633 |
WHERE public = 1"); |
| 634 |
|
| 635 |
$this->controller->writeToDatabase(" |
| 636 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 637 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 638 |
SELECT item_id, 1, 'title', title, `timestamp` |
| 639 |
FROM {$refeed1_item_select_tablename} |
| 640 |
WHERE title IS NOT NULL"); |
| 641 |
|
| 642 |
$this->controller->writeToDatabase(" |
| 643 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 644 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 645 |
SELECT item_id, 1, 'content', content, `timestamp` |
| 646 |
FROM {$refeed1_item_select_tablename} |
| 647 |
WHERE content IS NOT NULL"); |
| 648 |
|
| 649 |
$this->controller->writeToDatabase(" |
| 650 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 651 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 652 |
SELECT item_id, 1, 'link', link, `timestamp` |
| 653 |
FROM {$refeed1_item_select_tablename} |
| 654 |
WHERE link IS NOT NULL"); |
| 655 |
|
| 656 |
$this->controller->writeToDatabase(" |
| 657 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 658 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 659 |
SELECT item_id, 1, 'comment', comment, `timestamp` |
| 660 |
FROM {$refeed1_item_select_tablename} |
| 661 |
WHERE comment IS NOT NULL"); |
| 662 |
|
| 663 |
$this->controller->writeToDatabase(" |
| 664 |
INSERT INTO {$refeed2_items_userdata_tablename} |
| 665 |
(item_id, user_id, label, value_numeric, `timestamp`) |
| 666 |
SELECT item_id, 1, 'tags', subjects, `timestamp` |
| 667 |
FROM {$refeed1_item_select_tablename} |
| 668 |
WHERE subjects IS NOT NULL"); |
| 669 |
|
| 670 |
return true; |
| 671 |
} |
| 672 |
|
| 673 |
/** |
| 674 |
* Get table descriptions for Refeed 2.0 Alpha tables. |
| 675 |
* |
| 676 |
* @return array Associative array with column/type listings for two tables: |
| 677 |
* - "feeds_table" - items |
| 678 |
* - "items_table" - feeds |
| 679 |
* - "feeds_userdata_table" - feeds userdata |
| 680 |
* - "items_userdata_table" - items userdata |
| 681 |
* |
| 682 |
* @uses RF_Install_Controller::tablesInRefeed2() |
| 683 |
*/ |
| 684 |
function tablesInRefeed2alpha() |
| 685 |
{ |
| 686 |
$tables = $this->tablesInRefeed2(); |
| 687 |
|
| 688 |
// not too many changes were made |
| 689 |
unset($tables['items_table']['xml']); |
| 690 |
unset($tables['items_table']['insert_timestamp']); |
| 691 |
unset($tables['feeds_table']['insert_timestamp']); |
| 692 |
|
| 693 |
return $tables; |
| 694 |
} |
| 695 |
|
| 696 |
/** |
| 697 |
* Check whether there is an active installation of Refeed 2.0 alpha in the current database. |
| 698 |
* |
| 699 |
* @return boolean True if tables matching {@link RF_Install_Controller::tablesInRefeed2alpha() tablesInRefeed2alpha} are found, false otherwise. |
| 700 |
* |
| 701 |
* @uses RF_Install_Controller::tablesInRefeed2alpha() |
| 702 |
* @uses RF_Feed::tableName() |
| 703 |
* @uses RF_Item::tableName() |
| 704 |
* @uses RF_Feed::userdataTableName() |
| 705 |
* @uses RF_Item::userdataTableName() |
| 706 |
* @uses RF_Install_Controller::$tables Searched for Refeed 2.0 alpha tables. |
| 707 |
*/ |
| 708 |
function isRefeed2alpha() |
| 709 |
{ |
| 710 |
extract($this->tablesInRefeed2alpha()); |
| 711 |
|
| 712 |
return ($this->tables[RF_Feed::tableName()] == $feeds_table |
| 713 |
&& $this->tables[RF_Item::tableName()] == $items_table |
| 714 |
&& $this->tables[RF_Feed::userdataTableName()] == $feeds_userdata_table |
| 715 |
&& $this->tables[RF_Item::userdataTableName()] == $items_userdata_table); |
| 716 |
} |
| 717 |
|
| 718 |
/** |
| 719 |
* Upgrade existing Refeed 2.0 alpha tables to fresh new Refeed tables. |
| 720 |
* |
| 721 |
* @return boolean True if upgrade was successful, false otherwise. |
| 722 |
* |
| 723 |
* @uses RF_Controller::getReadHandle() |
| 724 |
* @uses RF_Install_Controller::tablesInRefeed2alpha() |
| 725 |
* @uses RF_Install_Controller::printMumble() |
| 726 |
* @uses RF_Controller::writeToDatabase() |
| 727 |
* @uses RF_Install_Controller::$tables Searched for Refeed 2.0 alpha tables. |
| 728 |
*/ |
| 729 |
function upgradeFromRefeed2alpha() |
| 730 |
{ |
| 731 |
$dbhr =& $this->controller->getReadHandle(); |
| 732 |
|
| 733 |
$refeed2a = $this->tablesInRefeed2alpha(); |
| 734 |
|
| 735 |
$refeed2a_items_tablename = $dbhr->quoteIdentifier(array_search($refeed2a['items_table'], $this->tables)); |
| 736 |
$refeed2a_feeds_tablename = $dbhr->quoteIdentifier(array_search($refeed2a['feeds_table'], $this->tables)); |
| 737 |
$refeed2a_items_userdata_tablename = $dbhr->quoteIdentifier(array_search($refeed2a['items_userdata_table'], $this->tables)); |
| 738 |
$refeed2a_feeds_userdata_tablename = $dbhr->quoteIdentifier(array_search($refeed2a['feeds_userdata_table'], $this->tables)); |
| 739 |
|
| 740 |
|
| 741 |
$this->printMumble("Updating table {$refeed2a_items_tablename}."); |
| 742 |
|
| 743 |
$this->controller->writeToDatabase(" |
| 744 |
ALTER TABLE {$refeed2a_items_tablename} |
| 745 |
ADD COLUMN `xml` TEXT AFTER `modified`"); |
| 746 |
|
| 747 |
$this->controller->writeToDatabase(" |
| 748 |
ALTER TABLE {$refeed2a_items_tablename} |
| 749 |
ADD COLUMN `insert_timestamp` TIMESTAMP(14) AFTER `timestamp`"); |
| 750 |
|
| 751 |
$this->controller->writeToDatabase(" |
| 752 |
UPDATE {$refeed2a_items_tablename} |
| 753 |
SET `insert_timestamp` = `timestamp`"); |
| 754 |
|
| 755 |
|
| 756 |
$this->printMumble("Updating table {$refeed2a_items_tablename}."); |
| 757 |
|
| 758 |
$this->controller->writeToDatabase(" |
| 759 |
ALTER TABLE {$refeed2a_feeds_tablename} |
| 760 |
ADD COLUMN `insert_timestamp` TIMESTAMP(14) AFTER `timestamp`"); |
| 761 |
|
| 762 |
$this->controller->writeToDatabase(" |
| 763 |
UPDATE {$refeed2a_feeds_tablename} |
| 764 |
SET `insert_timestamp` = `timestamp`"); |
| 765 |
|
| 766 |
|
| 767 |
return true; |
| 768 |
} |
| 769 |
|
| 770 |
/** |
| 771 |
* Get table descriptions for Refeed 2.x tables. |
| 772 |
* |
| 773 |
* @return array Associative array with column/type listings for two tables: |
| 774 |
* - "feeds_table" - items |
| 775 |
* - "items_table" - feeds |
| 776 |
* - "feeds_userdata_table" - feeds userdata |
| 777 |
* - "items_userdata_table" - items userdata |
| 778 |
*/ |
| 779 |
function tablesInRefeed2() |
| 780 |
{ |
| 781 |
$feeds_table = array( |
| 782 |
'id' => 'int unsigned', |
| 783 |
'url' => 'text', |
| 784 |
'title' => 'varchar', |
| 785 |
'link' => 'varchar', |
| 786 |
'description' => 'varchar', |
| 787 |
'timestamp' => 'timestamp', |
| 788 |
'insert_timestamp' => 'timestamp', |
| 789 |
'xml' => 'text' |
| 790 |
); |
| 791 |
|
| 792 |
$feeds_userdata_table = array( |
| 793 |
'feed_id' => 'int unsigned', |
| 794 |
'user_id' => 'int unsigned', |
| 795 |
'label' => 'varchar', |
| 796 |
'value_numeric' => 'int', |
| 797 |
'value_short' => 'varchar', |
| 798 |
'value_long' => 'text', |
| 799 |
'timestamp' => 'timestamp' |
| 800 |
); |
| 801 |
|
| 802 |
$items_table = array( |
| 803 |
'id' => 'int unsigned', |
| 804 |
'feed_id' => 'int unsigned', |
| 805 |
'guid' => 'varchar', |
| 806 |
'link' => 'text', |
| 807 |
'title' => 'text', |
| 808 |
'content' => 'text', |
| 809 |
'author' => 'varchar', |
| 810 |
'category' => 'text', |
| 811 |
'modified' => 'datetime', |
| 812 |
'timestamp' => 'timestamp', |
| 813 |
'insert_timestamp' => 'timestamp', |
| 814 |
'xml' => 'text' |
| 815 |
); |
| 816 |
|
| 817 |
$items_userdata_table = array( |
| 818 |
'item_id' => 'int unsigned', |
| 819 |
'user_id' => 'int unsigned', |
| 820 |
'label' => 'varchar', |
| 821 |
'value_numeric' => 'int', |
| 822 |
'value_short' => 'varchar', |
| 823 |
'value_long' => 'text', |
| 824 |
'timestamp' => 'timestamp' |
| 825 |
); |
| 826 |
|
| 827 |
return compact('feeds_table', 'items_table', 'feeds_userdata_table', 'items_userdata_table'); |
| 828 |
} |
| 829 |
|
| 830 |
/** |
| 831 |
* Check whether there is an active installation of Refeed 2.x in the current database. |
| 832 |
* |
| 833 |
* @return boolean True if tables matching {@link RF_Install_Controller::tablesInRefeed2() tablesInRefeed2} are found, false otherwise. |
| 834 |
* |
| 835 |
* @uses RF_Install_Controller::tablesInRefeed2() |
| 836 |
* @uses RF_Feed::tableName() |
| 837 |
* @uses RF_Item::tableName() |
| 838 |
* @uses RF_Feed::userdataTableName() |
| 839 |
* @uses RF_Item::userdataTableName() |
| 840 |
* @uses RF_Install_Controller::$tables Searched for Refeed 2.x tables. |
| 841 |
*/ |
| 842 |
function isRefeed2() |
| 843 |
{ |
| 844 |
extract($this->tablesInRefeed2()); |
| 845 |
|
| 846 |
return ($this->tables[RF_Feed::tableName()] == $feeds_table |
| 847 |
&& $this->tables[RF_Item::tableName()] == $items_table |
| 848 |
&& $this->tables[RF_Feed::userdataTableName()] == $feeds_userdata_table |
| 849 |
&& $this->tables[RF_Item::userdataTableName()] == $items_userdata_table); |
| 850 |
} |
| 851 |
|
| 852 |
/** |
| 853 |
* Create Refeed 2.x database tables. |
| 854 |
* |
| 855 |
* @return boolean True if tables were created, false otherwise. |
| 856 |
* |
| 857 |
* @uses RF_Controller::getReadHandle() |
| 858 |
* @uses RF_Feed::tableName() |
| 859 |
* @uses RF_Item::tableName() |
| 860 |
* @uses RF_Feed::userdataTableName() |
| 861 |
* @uses RF_Item::userdataTableName() |
| 862 |
* @uses RF_Controller::writeToDatabase() |
| 863 |
* @uses RF_Install_Controller::printMumble() |
| 864 |
* @uses RF_Install_Controller::describeTable() |
| 865 |
* @uses RF_Install_Controller::describeAllTables() |
| 866 |
* @uses RF_Install_Controller::$tables Assigned after new table creation, from results of {@link RF_Install_Controller::describeAllTables() describeAllTables()}. |
| 867 |
*/ |
| 868 |
function createTables() |
| 869 |
{ |
| 870 |
$dbhr =& $this->controller->getReadHandle(); |
| 871 |
|
| 872 |
$feeds_tablename = $dbhr->quoteIdentifier(RF_Feed::tableName()); |
| 873 |
$items_tablename = $dbhr->quoteIdentifier(RF_Item::tableName()); |
| 874 |
$feeds_userdata_tablename = $dbhr->quoteIdentifier(RF_Feed::userdataTableName()); |
| 875 |
$items_userdata_tablename = $dbhr->quoteIdentifier(RF_Item::userdataTableName()); |
| 876 |
|
| 877 |
if($this->describeTable(RF_Feed::tableName())) { |
| 878 |
die("Sorry, table {$feeds_tablename} already exists - change feeds table name in your configuration file or move the existing table!"); |
| 879 |
return false; |
| 880 |
} |
| 881 |
|
| 882 |
if($this->describeTable(RF_Item::tableName())) { |
| 883 |
die("Sorry, table {$items_tablename} already exists - change items table name in your configuration file or move the existing table!"); |
| 884 |
return false; |
| 885 |
} |
| 886 |
|
| 887 |
if($this->describeTable(RF_Feed::userdataTableName())) { |
| 888 |
die("Sorry, table {$feeds_userdata_tablename} already exists - change feeds userdata table name in your configuration file or move the existing table!"); |
| 889 |
return false; |
| 890 |
} |
| 891 |
|
| 892 |
if($this->describeTable(RF_Item::userdataTableName())) { |
| 893 |
die("Sorry, table {$items_userdata_tablename} already exists - change items userdata table name in your configuration file or move the existing table!"); |
| 894 |
return false; |
| 895 |
} |
| 896 |
|
| 897 |
$this->printMumble("Creating table {$feeds_tablename}."); |
| 898 |
|
| 899 |
$this->controller->writeToDatabase(" |
| 900 |
CREATE TABLE {$feeds_tablename} ( |
| 901 |
|
| 902 |
# internal to Reblog |
| 903 |
id INT UNSIGNED NOT NULL AUTO_INCREMENT, |
| 904 |
url TEXT NOT NULL DEFAULT '', |
| 905 |
|
| 906 |
# http://feedparser.org/docs/reference-feed-title.html |
| 907 |
title VARCHAR(255) NOT NULL DEFAULT '', |
| 908 |
|
| 909 |
# http://feedparser.org/docs/reference-feed-link.html |
| 910 |
link VARCHAR(255) DEFAULT NULL, |
| 911 |
|
| 912 |
# http://feedparser.org/docs/reference-feed-tagline.html |
| 913 |
description VARCHAR(255) DEFAULT NULL, |
| 914 |
|
| 915 |
# internal to Reblog |
| 916 |
xml TEXT DEFAULT NULL, |
| 917 |
|
| 918 |
# the first timestamp is kept up-to-date on every UPDATE, |
| 919 |
# the second is only set on INSERT. |
| 920 |
`timestamp` TIMESTAMP(14) NOT NULL, |
| 921 |
insert_timestamp TIMESTAMP(14), |
| 922 |
|
| 923 |
PRIMARY KEY (id), |
| 924 |
FULLTEXT(url, title, link, description) |
| 925 |
|
| 926 |
) TYPE=MyISAM |
| 927 |
"); |
| 928 |
|
| 929 |
$this->printMumble("Creating table {$items_tablename}."); |
| 930 |
|
| 931 |
$this->controller->writeToDatabase(" |
| 932 |
CREATE TABLE {$items_tablename} ( |
| 933 |
|
| 934 |
# internal to Reblog |
| 935 |
id INT UNSIGNED NOT NULL AUTO_INCREMENT, |
| 936 |
feed_id INT UNSIGNED NOT NULL DEFAULT 0, |
| 937 |
|
| 938 |
# http://feedparser.org/docs/reference-entry-id.html |
| 939 |
guid VARCHAR(255) NOT NULL DEFAULT '', |
| 940 |
|
| 941 |
# http://feedparser.org/docs/reference-entry-link.html |
| 942 |
link TEXT, |
| 943 |
|
| 944 |
# http://feedparser.org/docs/reference-entry-title.html |
| 945 |
title TEXT, |
| 946 |
|
| 947 |
# http://feedparser.org/docs/reference-entry-summary.html |
| 948 |
content TEXT, |
| 949 |
|
| 950 |
# http://feedparser.org/docs/reference-entry-author.html |
| 951 |
author VARCHAR(255), |
| 952 |
|
| 953 |
# http://feedparser.org/docs/reference-entry-category.html |
| 954 |
category TEXT, |
| 955 |
|
| 956 |
# http://feedparser.org/docs/reference-entry-modified.html |
| 957 |
modified DATETIME, |
| 958 |
|
| 959 |
# internal to Reblog |
| 960 |
xml TEXT, |
| 961 |
|
| 962 |
# the first timestamp is kept up-to-date on every UPDATE, |
| 963 |
# the second is only set on INSERT. |
| 964 |
`timestamp` TIMESTAMP(14) NOT NULL, |
| 965 |
insert_timestamp TIMESTAMP(14), |
| 966 |
|
| 967 |
PRIMARY KEY (id), |
| 968 |
UNIQUE KEY feed_id_guid (feed_id, guid), |
| 969 |
FULLTEXT(link, title, content, author, category) |
| 970 |
|
| 971 |
) TYPE=MyISAM |
| 972 |
"); |
| 973 |
|
| 974 |
$this->printMumble("Creating table {$feeds_userdata_tablename}."); |
| 975 |
|
| 976 |
$this->controller->writeToDatabase(" |
| 977 |
CREATE TABLE {$feeds_userdata_tablename} ( |
| 978 |
|
| 979 |
# key columns |
| 980 |
feed_id INT UNSIGNED NOT NULL DEFAULT 0, |
| 981 |
user_id INT UNSIGNED NOT NULL DEFAULT 0, |
| 982 |
label VARCHAR(64) NOT NULL DEFAULT '', |
| 983 |
|
| 984 |
# value columns - application code figures out how |
| 985 |
# to interpret these, based on `label` column above |
| 986 |
value_numeric INT, |
| 987 |
value_short VARCHAR(255), |
| 988 |
value_long TEXT, |
| 989 |
|
| 990 |
`timestamp` TIMESTAMP(14) NOT NULL, |
| 991 |
|
| 992 |
INDEX user_feed (user_id, feed_id), |
| 993 |
INDEX user_label (user_id, label), |
| 994 |
INDEX user_label_feed (user_id, feed_id, label), |
| 995 |
INDEX user_label_numeric (user_id, label, value_numeric), |
| 996 |
INDEX user_label_short (user_id, label, value_short) |
| 997 |
|
| 998 |
) TYPE=InnoDB |
| 999 |
"); |
| 1000 |
|
| 1001 |
$this->printMumble("Creating table {$items_userdata_tablename}."); |
| 1002 |
|
| 1003 |
$this->controller->writeToDatabase(" |
| 1004 |
CREATE TABLE {$items_userdata_tablename} ( |
| 1005 |
|
| 1006 |
# key columns |
| 1007 |
item_id INT UNSIGNED NOT NULL DEFAULT 0, |
| 1008 |
user_id INT UNSIGNED NOT NULL DEFAULT 0, |
| 1009 |
label VARCHAR(64) NOT NULL DEFAULT '', |
| 1010 |
|
| 1011 |
# value columns - application code figures out how |
| 1012 |
# to interpret these, based on `label` column above |
| 1013 |
value_numeric INT, |
| 1014 |
value_short VARCHAR(255), |
| 1015 |
value_long TEXT, |
| 1016 |
|
| 1017 |
# for kicks |
| 1018 |
`timestamp` TIMESTAMP(14) NOT NULL, |
| 1019 |
|
| 1020 |
INDEX user_item (user_id, item_id), |
| 1021 |
INDEX user_label (user_id, label), |
| 1022 |
INDEX user_label_item (user_id, item_id, label), |
| 1023 |
INDEX user_label_numeric (user_id, label, value_numeric), |
| 1024 |
INDEX user_label_short (user_id, label, value_short) |
| 1025 |
|
| 1026 |
) TYPE=InnoDB |
| 1027 |
"); |
| 1028 |
|
| 1029 |
$this->tables = $this->describeAllTables(); |
| 1030 |
return true; |
| 1031 |
} |
| 1032 |
|
| 1033 |
/** |
| 1034 |
* Describe all current database tables. |
| 1035 |
* |
| 1036 |
* @return array Array of table description arrays, with column name keys and column type values. |
| 1037 |
* |
| 1038 |
* @uses RF_Controller::readFromDatabase() |
| 1039 |
*/ |
| 1040 |
function describeAllTables() |
| 1041 |
{ |
| 1042 |
$result_tables = $this->controller->readFromDatabase("SHOW TABLES"); |
| 1043 |
|
| 1044 |
$tables = array(); |
| 1045 |
|
| 1046 |
while($table = $result_tables->fetchRow()) { |
| 1047 |
|
| 1048 |
$table = $table[0]; |
| 1049 |
$tables[$table] = array(); |
| 1050 |
$result_columns = $this->controller->readFromDatabase("SHOW COLUMNS FROM `{$table}`"); |
| 1051 |
|
| 1052 |
while($column = $result_columns->fetchRow(DB_FETCHMODE_ASSOC)) |
| 1053 |
$tables[$table][$column['Field']] = strtolower(preg_replace('#\(\d+\)#', '', $column['Type'])); |
| 1054 |
} |
| 1055 |
|
| 1056 |
return $tables; |
| 1057 |
} |
| 1058 |
|
| 1059 |
/** |
| 1060 |
* Describe one current database table. |
| 1061 |
* |
| 1062 |
* @param string $table Name of table to describe. |
| 1063 |
* |
| 1064 |
* @return array Table description array, with column name keys and column type values. |
| 1065 |
* |
| 1066 |
* @uses RF_Controller::readFromDatabase() |
| 1067 |
*/ |
| 1068 |
function describeTable($table) |
| 1069 |
{ |
| 1070 |
$result = $this->controller->readFromDatabase("SHOW TABLES LIKE '{$table}'"); |
| 1071 |
|
| 1072 |
$columns = array(); |
| 1073 |
|
| 1074 |
if($result->numRows()) { |
| 1075 |
$result = $this->controller->readFromDatabase("SHOW COLUMNS FROM `{$table}`"); |
| 1076 |
|
| 1077 |
while($col = $result->fetchRow(DB_FETCHMODE_ASSOC)) |
| 1078 |
$columns[$col['Field']] = strtolower(preg_replace('#\(\d+\)#', '', $col['Type'])); |
| 1079 |
} |
| 1080 |
|
| 1081 |
return empty($columns) |
| 1082 |
? false |
| 1083 |
: $columns; |
| 1084 |
} |
| 1085 |
} |
| 1086 |
|
| 1087 |
?> |
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