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Code Issues Releases Wiki Activity

[FEATURE] #280 Add core libraries

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This commit is contained in:
René Bigler 2014-12-17 16:25:53 +01:00
parent b312a3f486
commit 08965bf7fc
8 changed files with 690 additions and 0 deletions
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89
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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib;
/**
* Description of Model
*
* @author raziel
*/
abstract class DatabaseObject
{
protected $id;
//private $originalData;
public function __construct()
{
$this->remapCamelcase();
//$this->originalData = get_object_vars($this);
}
public function getId()
{
return $this->id;
}
protected function isPropertyDirty($property)
{
return $this->originalData->$property !== $this->$property;
}
public function isDirty()
{
return true;
}
public function getDirtyProperties()
{
$properties = get_object_vars($this);
unset($properties['id']);
return $this->fromCamelCase($properties);
}
/**
* Convert the object properties to camelCase.
* This works in constructor because the properties are here from
* fetch_object before the constructor get called.
*/
public function remapCamelcase()
{
foreach(get_object_vars($this) as $key => $val) {
if(strpos($key, '_') !== false) {
$camelCaseKey = lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', $key))));
$this->$camelCaseKey = $val;
unset($this->$key);
}
}
}
public function fromCamelCase($properties) {
$data = array();
foreach($properties as $propertie => $value) {
$newPropertyKey = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $propertie));
$data[$newPropertyKey] = $value;
}
return $data;
}
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib;
/**
* Description of Model
*
* @author raziel
*/
interface Model
{
//put your code here
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib\Metadata;
/**
* Description of metadata
*
* @author raziel
*/
class Metadata
{
/**
* Some kind of item
* @var library_item
*/
protected $object;
/**
* Tag values
* @var stdClass
*/
protected $data;
public function __construct($object)
{
$this->object = $object;
$this->data = new stdClass();
}
public function load($tag = null)
{
$sql = 'SELECT metadata.data, metadata_field.name FROM metadata '
. 'JOIN metadata_field ON metadata.field = metadata_field.id';
if($tag) {
$sql .= ' WHERE metadata_field.name = ?';
}
$statement = \Dba::read($sql, $tag);
while($object = \Dba::fetch_object($statement, __CLASS__)) {
$this->data[$object->getId()] = $object;
}
return $this->data;
}
public function save() {
}
public function get($tag)
{
return $this->data->$tag;
}
public function getAll() {
return $this->data;
}
public function set($tag, $data)
{
$this->data->$tag = $data;
}
public function setAll($tags) {
$this->data = (object) $tags;
}
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib\Metadata\Model;
/**
* Description of metadata
*
* @author raziel
*/
class Metadata extends \lib\DatabaseObject
{
/**
* Database ID
* @var integer
*/
protected $id;
/**
* A library item like song or video
* @var \library_item
*/
protected $objectId;
/**
* Tag Field
* @var Metadata_field
*/
protected $field;
/**
* Tag Data
* @var string
*/
protected $data;
/**
*
* @var string
*/
protected $type;
/**
*
* @return \library_item
*/
public function getObjectId()
{
return $this->objectId;
}
/**
*
* @return Metadata_field
*/
public function getField()
{
return $this->field;
}
/**
*
* @return string
*/
public function getData()
{
return $this->data;
}
/**
*
* @param \library_item $object
*/
public function setObjectId(\library_item $object)
{
$this->objectId = $object;
}
/**
*
* @param Metadata_field $field
*/
public function setField(Metadata_field $field)
{
$this->field = $field;
}
/**
*
* @param string $data
*/
public function setData($data)
{
$this->data = $data;
}
/**
*
* @return string
*/
public function getType()
{
return $this->type;
}
/**
*
* @param string $type
*/
public function setType($type)
{
$this->type = $type;
}
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib\Metadata\Model;
/**
* Description of metadata_field
*
* @author raziel
*/
class MetadataField extends \lib\DatabaseObject
{
/**
* Database ID
* @var integer
*/
protected $id;
/**
* Tag name
* @var string
*/
protected $name;
/**
* Is the Tag public?
* @var boolean
*/
protected $public = true;
/**
*
* @return integer
*/
public function getId()
{
return $this->id;
}
/**
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
*
* @param string $name
*/
public function setName($name)
{
$this->name = $name;
}
/**
*
* @return boolean
*/
public function isPublic() {
return $this->public;
}
/**
* Set public to false
*/
public function hide() {
$this->public = false;
}
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib\Metadata\Repository;
/**
* Description of Metadata
*
* @author raziel
*/
class Metadata extends \lib\Repository
{
protected $modelClassName = '\lib\Metadata\Model\Metadata';
//put your code here
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib\Metadata\Repository;
/**
* Description of Metadata_field
*
* @author raziel
*/
class MetadataField extends \lib\Repository
{
protected $modelClassName = '\lib\Metadata\Model\MetadataField';
}

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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
namespace lib;
/**
* Description of Repository
*
* @author raziel
*/
class Repository
{
protected $modelClassName;
protected function findBy($field, $value)
{
$table = $this->getTableName();
return $this->getRecords($table, $field, $value);
}
public function findAll()
{
$table = $this->getTableName();
return $this->getRecords($table);
}
public function findById($id)
{
$rows = $this->findBy('id', $id);
return count($rows) ? reset($rows) : null;
}
private function getRecords($className, $field = null, $value = null)
{
$data = array();
$sql = 'SELECT * FROM ' . $className;
if ($value) {
$sql .= ' WHERE ' . $field . ' = ?';
}
$statement = \Dba::read($sql, array($value));
while ($object = \Dba::fetch_object($statement, $this->modelClassName)) {
$data[$object->getId()] = $object;
}
return $data;
}
public function __call($name, $arguments)
{
if (preg_match('/^findBy(.*)$/', $name, $matches)) {
return $this->findBy($matches[1], count($arguments) ? $arguments[0] : null);
}
}
private function getTableName()
{
$className = get_called_class();
$nameParts = explode('\\', $className);
$tableName = preg_replace_callback(
'/(?<=.)([A-Z])/',
function($m) {
return '_' . strtolower($m[0]);
}, end($nameParts));
return lcfirst($tableName);
}
public function add(DatabaseObject $object)
{
$properties = $object->getDirtyProperties();
$this->setPrivateProperty(
$object,
'id',
$this->insertRecord($properties)
);
}
public function update(DatabaseObject $object)
{
if ($object->isDirty()) {
$properties = $object->getDirtyProperties();
$this->updateRecord($properties);
}
}
public function remove(DatabaseObject $object)
{
$id = $object->getId();
$this->deleteRecord($id);
}
protected function insertRecord($properties)
{
$sql = 'INSERT INTO ' . $this->getTableName() . ' (' . implode(',', array_keys($properties)) . ')'
. ' VALUES(' . implode(',', array_fill(0, count($properties), '?')) . ')';
//print_r($properties);
\Dba::write(
$sql,
array_values($this->resolveObjects($properties))
);
return \Dba::insert_id();
}
protected function updateRecord($properties)
{
$properties[] = $properties['id'];
$sql = 'UPDATE ' . $this->getTableName()
. ' SET ' . implode(',', $this->getKeyValuePairs($properties))
. ' WHERE id = ?';
\Dba::write(
$sql,
array_values($this->resolveObjects($properties))
);
}
protected function deleteRecord($id)
{
$sql = 'DELETE FROM ' . $this->getTableName()
. ' WHERE id = ?';
\Dba::write($sql, array($id));
}
protected function getKeyValuePairs($properties)
{
$pairs = array();
foreach ($properties as $property => $value) {
$pairs[] = $property . '= ?';
}
return $pairs;
}
/**
* Set a private or protected variable.
* Only used in case where a property should not publicly writable
* @param Object $object
* @param string $property
* @param mixed $value
*/
protected function setPrivateProperty(Object $object, $property, $value)
{
$reflectionClass = new \ReflectionClass(get_class($object));
$ReflectionProperty = $reflectionClass->getProperty($property);
$ReflectionProperty->setAccessible(true);
$ReflectionProperty->setValue($object, $value);
}
/**
* Resolve all objects into id's
* @param array $properties
* @return array
*/
protected function resolveObjects(array $properties)
{
foreach($properties as $property => $value) {
if(is_object($value)) {
$properties[$property] = $value->getId();
}
}
return $properties;
}
}