/*=====================================================================*\
|| ###################################################################
|| # Blue Static ISSO Framework
-|| # Copyright (c)2002-2007 Blue Static
+|| # Copyright (c)2005-2009 Blue Static
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
\*=====================================================================*/
/**
-* Abstract Datamanger API (api.php)
-*
-* @package ISSO
-*/
+ * Abstract Datamanger API (api.php)
+ *
+ * @package ISSO
+ */
if (!defined('REQ_AUTO'))
{
/**
- * Yes, required
- */
+ * Yes, required
+ */
define('REQ_YES', 1);
/**
- * No, not required
- */
+ * No, not required
+ */
define('REQ_NO', 0);
/**
- * Auto-increasing value
- */
+ * Auto-increasing value
+ */
define('REQ_AUTO', -1);
/**
- * Set by a cusotm set_*() function
- */
+ * Set by a cusotm set_*() function
+ */
define('REQ_SET', 2);
/**
- * Index for cleaning type
- */
+ * Index for cleaning type
+ */
define('F_TYPE', 0);
/**
- * Index for requirement type
- */
+ * Index for requirement type
+ */
define('F_REQ', 1);
}
/**
-* Abstract API
-*
-* Abstract class that is used as an API base for most common database interaction
-* schemes. Creates a simple structure that holds data and can update, remove, and
-* insert.
-*
-* Life-cycle of a new object:
-* 1. $o = new SubApi();
-* 2. $o->set('foo', 'abc');
-* 3. $o->set('test', 45);
-* 4. try { $o->insert(); <other actions that depend on the saved record> } catch (ApiException $e) {}
-*
-* @author Blue Static
-* @copyright Copyright (c)2002 - 2007, Blue Static
-* @package ISSO
-*
-*/
+ * Abstract API
+ *
+ * Abstract class that is used as an API base for most common database interaction
+ * schemes. Creates a simple structure that holds data and can update, delete, and
+ * insert.
+ *
+ * Life-cycle of a new object:
+ * 1. $o = new SubApi();
+ * 2. $o->set('foo', 'abc');
+ * 3. $o->set('test', 45);
+ * 4. try { $o->insert(); <other actions that depend on the saved record> } catch (ApiException $e) {}
+ *
+ * @author Blue Static
+ * @copyright Copyright (c)2005 - 2009, Blue Static
+ * @package ISSO
+ *
+ */
abstract class BSApi
{
/**
- * Fields: used for verification and sanitization
- * NAME => array(TYPE, REQUIRED)
- * @var array
- */
+ * Fields: used for verification and sanitization
+ * NAME => array(TYPE, REQUIRED)
+ * @var array
+ */
protected $fields = array();
/**
protected $prefix = '';
/**
- * Values array: sanitized and validated field values
- * @var array
- */
+ * Values array: sanitized and validated field values
+ * @var array
+ */
public $values = array();
/**
- * Fields that were set by the client
- * @var array
- */
+ * Fields that were set by the client
+ * @var array
+ */
private $setfields = array();
/**
- * WHERE condition
- * @var string
- */
+ * WHERE condition
+ * @var string
+ */
protected $condition = '';
/**
- * The object table row; a fetched row that represents this instance
- * @var array
- */
+ * The object table row; a fetched row that represents this instance
+ * @var array
+ */
public $record = array();
/**
- * Insert ID from the insert() command
- * @var integer
- */
+ * Insert ID from the insert() command
+ * @var integer
+ */
public $insertid = 0;
/**
- * Error queue that builds up errors
- * @var ApiException
- */
+ * Error queue that builds up errors
+ * @var ApiException
+ */
private $exception = null;
- // ###################################################################
/**
- * Constructor: cannot instantiate class directly
- */
+ * Constructor
+ */
public function __construct()
{
- BSApp::RequiredModules(array('Db', 'Input'));
+ if (!BSApp::$input instanceof BSInput)
+ {
+ throw new Exception('BSApp::$input is not an instance of BSInput');
+ }
+ if (!BSApp::$db instanceof BSDb)
+ {
+ throw new Exception('BSApp::$db is not an instance of BSDb');
+ }
}
- // ###################################################################
/**
- * Adds an error into the error queue that is then hit
- *
- * @param Exception Error message
- */
+ * Adds an error into the error queue that is then hit
+ *
+ * @param Exception Error message
+ */
protected function _error(Exception $e)
{
if ($this->exception == null)
$this->exception->addException($e);
}
- // ###################################################################
/**
- * This simply throws the ApiException if it exists, which inside holds
- * all of the individual and specific errors
- */
- private function _processErrorQueue()
+ * This simply throws the ApiException if it exists, which inside holds
+ * all of the individual and specific errors
+ */
+ protected function _processErrorQueue()
{
if ($this->exception)
{
}
}
- // ###################################################################
/**
- * Sets a value, sanitizes it, and validates it
- *
- * @param string Field name
- * @param mixed Value
- * @param bool Do clean?
- * @param bool Do validation?
- */
+ * Sets an array of data into the API, ignoring things in $exclude. Keys
+ * in the array that don't exist in the API will be ignored.
+ *
+ * @param array A dictionary of field names and values to set
+ * @param array Array of keys to exclude
+ */
+ public function setArray(Array $data, $exclude = array())
+ {
+ foreach ($data as $key => $value)
+ {
+ if (in_array($key, $exclude) || !isset($this->fields[$key]))
+ {
+ continue;
+ }
+ $this->set($key, $value);
+ }
+ }
+
+ /**
+ * Resets the API object to an initial state. This will NOT clear the primary (REQ_AUTO)
+ * field.
+ */
+ public function reset()
+ {
+ foreach ($this->fields as $field => $settings)
+ {
+ if ($settings[F_REQ] == REQ_AUTO)
+ {
+ $savename = $field;
+ $savevalue = $this->fetchValue($field);
+ $savevalue = ($savevalue ? $savevalue : $this->insertid);
+ break;
+ }
+ }
+
+ $this->setfields = array();
+ $this->values = array();
+ $this->condition = '';
+ $this->insertid = 0;
+ $this->exception = null;
+
+ $this->set($savename, $savevalue);
+ }
+
+ /**
+ * Sets a value, sanitizes it, and validates it
+ *
+ * @param string Field name
+ * @param mixed Value
+ * @param bool Do clean?
+ * @param bool Do validation?
+ */
public function set($field, $value, $doclean = true, $dovalidate = true)
{
if (!isset($this->fields["$field"]))
throw new Exception('Field "' . $field . '" is not valid');
}
- $this->values["$field"] = ($doclean ? BSApp::Registry()->getType('Input')->clean($value, $this->fields["$field"][F_TYPE]) : $value);
+ $this->values["$field"] = ($doclean ? BSApp::$input->clean($value, $this->fields["$field"][F_TYPE]) : $value);
$this->setfields["$field"] = $field;
- if ($dovalidate AND method_exists($this, "validate_$field"))
+ if ($dovalidate && method_exists($this, "validate_$field"))
{
$this->{"validate_$field"}($field);
}
}
- // ###################################################################
/**
- * Sets the condition to use in the WHERE clause; if not passed, then
- * it calculates it from the REQ_AUTO field
- *
- * @param mixed String with WHERE condition; array of fields to use for WHERE builder
- */
+ * Sets the condition to use in the WHERE clause; if not passed, then
+ * it calculates it from the REQ_AUTO field
+ *
+ * @param mixed String with WHERE condition; array of fields to use for WHERE builder
+ */
public function setCondition($condition = null)
{
- if (is_array($condition) AND sizeof($condition) > 0)
+ if (is_array($condition) && sizeof($condition) > 0)
{
$this->condition = '';
- foreach ($condition AS $field)
+ foreach ($condition as $field)
{
if (!$this->values["$field"])
{
}
else
{
- foreach ($this->fields AS $name => $options)
+ foreach ($this->fields as $name => $options)
{
if ($options[F_REQ] == REQ_AUTO)
{
}
}
- // ###################################################################
/**
- * Fetches a record based on the condition
- *
- * @param bool Run pre_fetch()?
- * @param bool Run post_fetch()?
- *
- * @return boolean Whether or not the row was successfully fetched
- */
+ * Fetches a record based on the condition
+ *
+ * @param bool Run pre_fetch()?
+ * @param bool Run post_fetch()?
+ *
+ * @return boolean Whether or not the row was successfully fetched
+ */
public function fetch($doPre = true, $doPost = true)
{
if (!$this->condition)
$this->_runActionMethod('pre_fetch', $doPre);
- $result = BSApp::Registry()->getType('Db')->queryFirst("SELECT * FROM {$this->prefix}{$this->table} WHERE {$this->condition}");
+ $result = BSApp::$db->queryFirst("SELECT * FROM {$this->prefix}{$this->table} WHERE {$this->condition}");
if (!$result)
{
return false;
return true;
}
- // ###################################################################
/**
- * Inserts a record in the database
- *
- * @param bool Run pre_insert()?
- * @param bool Run post_insert()?
- */
+ * Inserts a record in the database
+ *
+ * @param bool Run pre_insert()?
+ * @param bool Run post_insert()?
+ */
public function insert($doPre = true, $doPost = true)
{
$this->_verifyRequired();
$this->_runActionMethod('pre_insert', $doPre);
$fields = $values = array();
- foreach ($this->setfields AS $field)
+ foreach ($this->setfields as $field)
{
$fields[] = $field;
$values[] = $this->_prepareFieldForSql($field);
}
- BSApp::Registry()->getType('Db')->query("INSERT INTO {$this->prefix}{$this->table} (" . implode(',', $fields) . ") VALUES (" . implode(',', $values) . ")");
+ BSApp::$db->query("INSERT INTO {$this->prefix}{$this->table} (" . implode(',', $fields) . ") VALUES (" . implode(',', $values) . ")");
- if (BSApp::Registry()->getType('DbPostgreSql'))
+ if (BSApp::$db instanceof BSDbPostgreSql)
{
- foreach ($this->fields AS $field => $info)
+ foreach ($this->fields as $field => $info)
{
if ($info[F_REQ] == REQ_AUTO)
{
}
}
- $this->insertid = BSApp::Registry()->getType('Db')->insertId($this->prefix . $this->table, $autofield);
+ $this->insertid = BSApp::$db->insertId($this->prefix . $this->table, $autofield);
}
else
{
- $this->insertid = BSApp::Registry()->getType('Db')->insertId();
+ $this->insertid = BSApp::$db->insertId();
}
$this->_runActionMethod('post_insert', $doPost);
}
- // ###################################################################
/**
- * Updates a record in the database using the data in $vaues
- *
- * @param bool Run pre_update()?
- * @param bool Run post_update()?
- */
+ * Updates a record in the database using the data in $vaues
+ *
+ * @param bool Run pre_update()?
+ * @param bool Run post_update()?
+ */
public function update($doPre = true, $doPost = true)
{
if (!$this->condition)
$this->_runActionMethod('pre_update', $doPre);
- foreach ($this->setfields AS $field)
+ foreach ($this->setfields as $field)
{
$updates[] = "$field = " . $this->_prepareFieldForSql($field);
}
$updates = implode(', ', $updates);
- BSApp::Registry()->getType('Db')->query("UPDATE {$this->prefix}{$this->table} SET $updates WHERE {$this->condition}");
+ BSApp::$db->query("UPDATE {$this->prefix}{$this->table} SET $updates WHERE {$this->condition}");
$this->_runActionMethod('post_update', $doPost);
}
- // ###################################################################
/**
- * Deletes a record
- *
- * @param bool Run pre_remove()?
- * @param bool Run post_remove()?
- */
- public function remove($doPre = true, $doPost = true)
+ * Deletes a record
+ *
+ * @param bool Run pre_delete()?
+ * @param bool Run post_delete()?
+ */
+ public function delete($doPre = true, $doPost = true)
{
if (!$this->condition)
{
$this->fetch();
- $this->_runActionMethod('pre_remove', $doPre);
+ $this->_runActionMethod('pre_delete', $doPre);
- BSApp::Registry()->getType('Db')->query("DELETE FROM {$this->prefix}{$this->table} WHERE {$this->condition}");
+ BSApp::$db->query("DELETE FROM {$this->prefix}{$this->table} WHERE {$this->condition}");
- $this->_runActionMethod('post_remove', $doPost);
+ $this->_runActionMethod('post_delete', $doPost);
}
- // ###################################################################
/**
- * Verifies that all required fields are set
- */
- private function _verifyRequired()
+ * Verifies that all required fields are set
+ */
+ protected function _verifyRequired()
{
- foreach ($this->fields AS $name => $options)
+ foreach ($this->fields as $name => $options)
{
if ($options[F_REQ] == REQ_YES)
{
}
}
- // ###################################################################
/**
- * Runs a pre- or post-action method for database commands
- *
- * @param string Action to run
- * @param bool Actually run it?
- */
- private function _runActionMethod($method, $doRun)
+ * Runs a pre- or post-action method for database commands
+ *
+ * @param string Action to run
+ * @param bool Actually run it?
+ */
+ protected function _runActionMethod($method, $doRun)
{
- if (!$doRun OR !method_exists($this, $method))
+ if (!$doRun || !method_exists($this, $method))
{
return;
}
$this->$method();
}
- // ###################################################################
/**
- * Prepares a value for use in a SQL query; it encases and escapes
- * strings and string-like values
- *
- * @param string Field name
- *
- * @return string Prepared value entry
- */
- private function _prepareFieldForSql($name)
+ * Prepares a value for use in a SQL query; it encases and escapes
+ * strings and string-like values
+ *
+ * @param string Field name
+ *
+ * @return string Prepared value entry
+ */
+ protected function _prepareFieldForSql($name)
{
$type = $this->fields["$name"][F_TYPE];
- if ($type == TYPE_NONE OR $type == TYPE_STR OR $type == TYPE_STRUN)
+ if ($type == TYPE_NONE || $type == TYPE_STR || $type == TYPE_STRUN)
{
- return "'" . BSApp::Registry()->getType('Db')->escapeString($this->values["$name"]) . "'";
+ return "'" . BSApp::$db->escapeString($this->values["$name"]) . "'";
}
else if ($type == TYPE_BOOL)
{
}
else if ($type == TYPE_BIN)
{
- return "'" . BSApp::Registry()->getType('Db')->escapeBinary($this->values["$name"]) . "'";
+ return "'" . BSApp::$db->escapeBinary($this->values["$name"]) . "'";
}
else
{
}
}
- // ###################################################################
/**
- * Verify field: not a zero value
- */
+ * Determines the value of a field from Api->record[], Api->values[] (in that order)
+ *
+ * @param string The field ID to determine for
+ *
+ * @return mixed
+ */
+ public function fetchValue($field)
+ {
+ if ($this->record[$field])
+ {
+ return $this->record[$field];
+ }
+ else if ($this->values[$field])
+ {
+ return $this->values[$field];
+ }
+
+ return null;
+ }
+
+ /**
+ * Verify field: not a zero value
+ */
protected function _verifyIsNotZero($field)
{
if ($this->values[$field] == 0)
return true;
}
- // ###################################################################
/**
- * Verify field: not empty
- */
+ * Verify field: not empty
+ */
protected function _verifyIsNotEmpty($field)
{
if (empty($this->values[$field]))
return true;
}
- // ###################################################################
/**
- * Verify field: unique
- */
+ * Verify field: unique
+ */
protected function _verifyIsNotUnique($field)
{
- $res = BSApp::Registry()->getType('Db')->queryFirst("SELECT $field FROM {$this->prefix}{$this->table} WHERE $field = " . $this->_prepareFieldForSql($field) . (empty($this->condition) ? "" : " AND !({$this->condition})"));
+ $res = BSApp::$db->queryFirst("SELECT $field FROM {$this->prefix}{$this->table} WHERE $field = " . $this->_prepareFieldForSql($field) . (empty($this->condition) ? "" : " AND !({$this->condition})"));
if ($res)
{
$this->_error(new FieldException(sprintf(_('The "%1$s" field must contain a unique value'), $field), $field));
* of exceptions that can be thrown as one
*
* @author rsesek
- * @copyright Copyright (c)2002 - 2007, Blue Static
+ * @copyright Copyright (c)2005 - 2009, Blue Static
* @package ISSO
*
*/
*/
private $exceptions = array();
- // ###################################################################
/**
* Constructor
*/
public function __construct()
{
- parent::__construct(_('An error occurred while processing the API data.'));
+ parent::__construct(_('An error occurred while processing the API data. Errors: '));
}
- // ###################################################################
/**
* Adds an exception to the collection
*
public function addException(Exception $e)
{
$this->exceptions[] = $e;
+ $this->message .= ' (' . sizeof($this->exceptions) . ') ' . $e->getMessage();
}
- // ###################################################################
/**
* Returns an array of all the exceptions in the collection
*
* This exception represents a problem with an API field
*
* @author rsesek
- * @copyright Copyright (c)2002 - 2007, Blue Static
- * @version $Id$
+ * @copyright Copyright (c)2005 - 2009, Blue Static
* @package ISSO
*
*/
*/
private $field;
- // ###################################################################
/**
* Constructor: create a new exception
*/
parent::__construct($error);
}
- // ###################################################################
/**
* Returns the name of the field the exception is for
*
https://src.bluestatic.org / isso.git / blobdiff