90 lines
1.9 KiB
PHP
90 lines
1.9 KiB
PHP
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<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
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* SQLite Database manipulation class
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*/
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class SQLite_manip extends SQLite {
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function __construct($dsn)
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{
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parent::__construct($dsn);
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}
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/**
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* Convenience function to create a new table
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*
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* @param string $name //Name of the table
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* @param array $columns //columns as straight array and/or column => type pairs
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* @param array $constraints // column => constraint pairs
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* @param array $indexes // column => index pairs
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* @return string
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*/
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function create_table($name, $columns, $constraints, $indexes)
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{
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$column_array = array();
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// Reorganize into an array indexed with column information
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// Eg $column_array[$colname] = array(
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// 'type' => ...,
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// 'constraint' => ...,
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// 'index' => ...,
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// )
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foreach($columns as $colname => $type)
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{
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if(is_numeric($colname))
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{
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$colname = $type;
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}
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$column_array[$colname] = array();
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$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
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}
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if( ! empty($constraints))
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{
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foreach($constraints as $col => $const)
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{
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$column_array[$col]['constraint'] = $const;
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}
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}
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if( ! empty($indexes))
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{
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foreach($indexes as $col => $ind)
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{
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$column_array[$col]['index'] = $ind;
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}
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}
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// Generate the sql for the creation of the table
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$sql = "CREATE TABLE {$name} (";
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$sql .= ")";
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}
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/**
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* Create an sqlite database file
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*
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* @param $path
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*/
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function create_db($path)
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{
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// Create the file if it doesn't exist
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if( ! file_exists($path))
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{
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touch($path);
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}
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}
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}
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//End of sqlite_manip.php
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