390 lines
10 KiB
PHP
390 lines
10 KiB
PHP
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<?php
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/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
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__ __ _ _____ _ _ __ __ _ _ _
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\ \ / / | | | __ \ | | | | | \/ | | | | | | |
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\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
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\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
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\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
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\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
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/-------------------------------------------------------------------------------------------------------------------------------/
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@version 1.0.0
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@created 26th December, 2016
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@package Component Builder
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@subpackage mapping.php
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@author Llewellyn van der Merwe <http://www.vdm.io>
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@my wife Roline van der Merwe <http://www.vdm.io/>
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@copyright Copyright (C) 2015. All Rights Reserved
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@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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Builds Complex Joomla Components
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/-----------------------------------------------------------------------------------------------------------------------------*/
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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/**
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* Mapping class
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*/
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class Mapping
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{
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/**
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* Some default fields
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*/
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protected $buildcompsql;
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public $id;
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public $name_code;
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public $addadmin_views;
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public $addSql = array();
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public $source = array();
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public $sql = array();
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/**
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* The map of the needed fields and views
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*/
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public $map;
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/**
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* The app to load messages mostly
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*/
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public $app;
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/**
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* The needed set of keys needed to set
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*/
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protected $setting = array('id' => 'default', 'buildcompsql' => 'base64', 'addadmin_views' => 'json', 'name_code' => 'safeString');
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/**
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* The needed set of keys needed to set
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*/
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protected $notRequiered = array('id', 'asset_id', 'published',
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'created_by', 'modified_by', 'created', 'modified', 'checked_out','checked_out_time',
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'version', 'hits', 'access', 'ordering',
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'metakey', 'metadesc', 'metadata', 'params');
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/**
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* The datatypes and it linked field types (basic)
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* (TODO) We may need to set this dynamicly
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*/
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protected $dataTypes = array( 'CHAR' => 'Text', 'VARCHAR' => 'Text',
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'TEXT' => 'Textarea', 'MEDIUMTEXT' => 'Textarea',
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'LONGTEXT' => 'Textarea', 'DATE' => 'Text', 'TIME' => 'Text',
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'DATETIME' => 'Calendar', 'INT' => 'Text', 'TINYINT' => 'Text',
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'BIGINT' => 'Text', 'FLOAT' => 'Text', 'DECIMAL' => 'Text',
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'DOUBLE' => 'Text');
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/**
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* The datasize identifiers
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*/
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protected $dataSize = array( 'CHAR', 'VARCHAR', 'INT', 'TINYINT',
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'BIGINT', 'FLOAT', 'DECIMAL', 'DOUBLE');
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/**
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* The default identifiers
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*/
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protected $defaults = array(0, 1, "CURRENT_TIMESTAMP", "DATETIME"); // Other
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/**
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* The sizes identifiers
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*/
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protected $sizes = array("1", "7", "10", "11", "50", "64", "100", "255", "1024", "2048"); // Other
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/**
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* Constructor
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*/
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public function __construct($data = false)
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{
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// set the app to insure messages can be set
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$this->app = JFactory::getApplication();
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if ($data)
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{
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if (isset($data['buildcomp']) && 1 == $data['buildcomp'] && isset($data['buildcompsql']))
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{
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foreach ($data as $key => $value)
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{
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if (isset($this->setting[$key]))
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{
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switch($this->setting[$key])
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{
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case 'base64':
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// set needed value
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$this->$key = base64_decode($value);
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break;
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case 'json':
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// set needed value
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$this->$key = json_decode($value, true);
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break;
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case 'safeString':
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// set needed value
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$this->$key = ComponentbuilderHelper::safeString($value);
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break;
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default :
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$this->$key = $value;
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break;
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}
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}
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}
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// set the map of the views needed
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if ($this->setMap())
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{
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return true;
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}
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$this->app->enqueueMessage(
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JText::_('No "CREATE TABLE.." were found, please check your sql.'),
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'Error'
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);
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return false;
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}
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return false; // not set so just return without any error
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}
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$this->app->enqueueMessage(
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JText::_('Could not find the data needed to continue.'),
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'Error'
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);
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return false;
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}
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/**
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* The mapping function
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* To Map the views and fields that are needed
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*/
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protected function setMap()
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{
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// start parsing the sql dump data
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$queries = JDatabaseDriver::splitSql($this->buildcompsql);
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if (ComponentbuilderHelper::checkArray($queries))
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{
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foreach ($queries as $query)
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{
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// only use create table queries
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if (strpos($query, 'CREATE TABLE IF NOT EXISTS `') !== false)
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{
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if ($tableName = $this->getTableName($query))
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{
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// now get the fields/columns of this view/table
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if ($fields = $this->getFields($query))
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{
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// make sure it is all lower case from here on
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$tableName = strtolower($tableName);
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$this->map[$tableName] = $fields;
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}
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}
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else
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{
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continue;
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}
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}
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// get the insert data if set
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if (strpos($query, 'INSERT INTO `') !== false)
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{
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if ($tableName = $this->getTableName($query))
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{
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$this->addSql[$tableName] = 1;
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$this->source[$tableName] = 2;
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$this->sql[$tableName] = $query;
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}
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}
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}
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// check if the mapping was done
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if (ComponentbuilderHelper::checkArray($this->map))
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{
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return true;
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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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* Get the table name
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*/
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protected function getTableName(&$query)
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{
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$tableName = ComponentbuilderHelper::getBetween($query, '`#__', "`");
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// if it still was not found
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if (!ComponentbuilderHelper::checkString($tableName))
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{
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// skip this query
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return false;
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}
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// clean the table name (so only view name remain)
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if (strpos($tableName, $this->name_code) !== false)
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{
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$tableName = trim(str_replace($this->name_code, '', $tableName), '_');
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}
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// if found
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if (ComponentbuilderHelper::checkString($tableName))
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{
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return $tableName;
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}
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// skip this query
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return false;
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}
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/**
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* Get the field details
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*/
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protected function getFields(&$query)
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{
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$rows = array_map('trim', explode("\n", $query));
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$fields = array();
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foreach ($rows as $row)
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{
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// make sure we have a lower case string
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$row = strtoupper($row);
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$field = array();
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$name = '';
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if (0 === strpos($row, '`'))
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{
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// get field name
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$name = ComponentbuilderHelper::getBetween($row, '`', '`');
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}
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if (0 === strpos($row, "'"))
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{
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// get field name
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$name = ComponentbuilderHelper::getBetween($row, "'", "'");
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}
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// check if the name was found
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if (ComponentbuilderHelper::checkString($name))
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{
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// insure we have the name in lower case from here on
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$name = strtolower($name);
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// only continue if field is requered
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if (in_array($name, $this->notRequiered))
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{
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continue;
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}
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// check if the field type is found
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if ($fieldType = $this->getType($row, $field, $name))
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{
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$field['row'] = $row;
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$field['name'] = $name;
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$field['label'] = ComponentbuilderHelper::safeString($name, 'W');
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$field['fieldType'] = $fieldType;
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$field['size'] = $this->getSize($row, $field);
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$field['sizeOther'] = '';
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if (!in_array($field['size'], $this->sizes))
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{
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if (ComponentbuilderHelper::checkString($field['size']))
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{
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$field['sizeOther'] = $field['size'];
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$field['size'] = 'Other';
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}
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}
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$field['default'] = $this->getDefault($row);
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$field['defaultOther'] = '';
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if (!in_array($field['default'], $this->defaults))
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{
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if (ComponentbuilderHelper::checkString($field['default']))
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{
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$field['defaultOther'] = $field['default'];
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$field['default'] = 'Other';
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}
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}
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$field['null'] = $this->getNullValue($row, $field);
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// check if field is a key
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$field['key'] = $this->getKeyStatus($rows, $name);
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// load to fields
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$fields[] = $field;
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}
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}
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}
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if (ComponentbuilderHelper::checkArray($fields))
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{
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return $fields;
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}
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return false;
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}
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/**
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* Get the field types
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*/
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protected function getType($row, &$field, &$name)
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{
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// first remove field name
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$row = str_replace($name, '', $row);
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// get the data type first
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foreach ($this->dataTypes as $type => $fieldType)
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{
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if (strpos($row, $type) !== false)
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{
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$field['dataType'] = $type;
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return $fieldType;
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}
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}
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return false;
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}
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/**
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* Get the field size
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*/
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protected function getSize(&$row, $field)
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{
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if (in_array($field['dataType'], $this->dataSize))
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{
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return ComponentbuilderHelper::getBetween($row, $field['dataType'].'(', ')');
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}
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return '';
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}
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/**
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* Get the field default
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*/
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protected function getDefault(&$row)
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{
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// get default value
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if (strpos($row, 'DEFAULT "') !== false) // to sure it this is correct...
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{
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return ComponentbuilderHelper::getBetween($row, 'DEFAULT "', '"');
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}
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// get default value
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if (strpos($row, "DEFAULT '") !== false)
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{
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return ComponentbuilderHelper::getBetween($row, "DEFAULT '", "'");
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}
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return '';
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}
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/**
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* Get the field Null Value
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*/
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protected function getNullValue(&$row, &$field)
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{
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// get the result of null
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if (strpos($row, 'NOT NULL') !== false)
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{
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return 'NOT NULL';
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}
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if (strpos($row, 'DEFAULT NULL') !== false)
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{
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$field['default'] = 'NULL';
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return '';
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}
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return 'NULL';
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}
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/**
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* Get the field key status
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*/
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protected function getKeyStatus(&$rows, &$name)
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{
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// get the data type first
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foreach ($rows as $row)
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{
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if (strpos($row, 'UNIQUE KEY ') !== false && stripos($row, $name) !== false)
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{
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return 1;
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}
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if ((strpos($row, 'PRIMARY KEY ') !== false && stripos($row, $name) !== false) || (strpos($row, 'KEY ') !== false && stripos($row, $name) !== false))
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{
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return 2;
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}
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}
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return 0;
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}
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}
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