124 lines
2.6 KiB
PHP
124 lines
2.6 KiB
PHP
<?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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* Convienience class for creating sql queries - also the class that
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* instantiates the specific db driver
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*/
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class Query_Builder {
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private $table;
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/**
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* Constructor
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*
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* @param mixed $conn_name - the name of the connection/parameters
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*/
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function __construct($conn_name)
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{
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// Add some flexibility for testing
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if(class_exists('settings'))
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{
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$this->settings =& Settings::get_instance();
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$params = (is_scalar($conn_name))
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? $this->settings->get_db($conn_name)
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: $conn_name;
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}
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else
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{
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$params = $conn_name;
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}
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$params->type = strtolower($params->type);
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$dbtype = ($params->type !== 'postgresql') ? $params->type : 'pgsql';
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// Initiate the constructor for the
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switch($dbtype)
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{
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default:
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$this->db = new $dbtype("host={$params->host};port={$params->port};", $params->user, $params->pass);
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break;
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case "sqlite":
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if ( ! empty($params->user) && ! empty($params->pass))
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{
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$this->db = new $dbtype($params->file, $params->user, $params->pass);
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}
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else
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{
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$this->db = new $dbtype($params->file);
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}
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break;
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case "firebird":
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$this->db = new $dbtype("{$params->host}:{$params->file}", $params->user, $params->pass);
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break;
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}
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}
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// --------------------------------------------------------------------------
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public function __get($key)
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{
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if (isset($this->db->$key))
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{
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return $this->db->$key;
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}
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Shortcut to directly call database methods
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*
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* @param string $name
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* @param array $params
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* @return mixed
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*/
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public function __call($name, $params)
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{
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if (isset($this->db->$name))
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{
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if (is_callable($this->db->$name))
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{
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return call_user_func_array($this->db->$name, $params);
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}
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}
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Select and retrieve all records from the current table, and/or
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* execute current compiled query
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*
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* @param $table
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* @param int $limit
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* @param int $offset
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* @return object
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*/
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public function get($table='', $limit=FALSE, $offset=FALSE)
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{
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if ( ! empty($table) && $limit === FALSE && $offset === FALSE)
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{
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return $this->query('SELECT * FROM ' . $this->quote_ident($table));
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}
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}
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} |