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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The MIT License  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Copyright 2014-2018 James Ekow Abaka Ainooson  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Permission is hereby granted, free of charge, to any person obtaining a copy  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * of this software and associated documentation files (the "Software"), to deal  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * in the Software without restriction, including without limitation the rights  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * copies of the Software, and to permit persons to whom the Software is  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * furnished to do so, subject to the following conditions:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * The above copyright notice and this permission notice shall be included in  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * all copies or substantial portions of the Software.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * THE SOFTWARE.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace ntentan\nibii;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Relationships provide queries for fetching data from related models when using lazy loading.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class Relationship  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Constant for the belongs-to or one-to many relation ship.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const BELONGS_TO = 'BelongsTo';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const HAS_MANY = 'HasMany';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const MANY_HAVE_MANY = 'ManyHaveMany';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $options = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $type;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $setupName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $setupTable;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $setupSchema;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $setupPrimaryKey;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $setup = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $queryPrepared = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $invalidFields = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setOptions($options)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->options = $options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getQuery()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$this->query) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->query = new QueryParameters();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getOptions()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Gets an instance of the related model accessed through this class.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return RecordWrapper  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws exceptions\NibiiException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getModelInstance()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$this->setup) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->runSetup();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->setup = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return ORMContext::getInstance()->getModelFactory()->createModel($this->options['model'], $this->type);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setup($name, $schema, $table, $primaryKey)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setupName = $name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setupTable = $table;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setupPrimaryKey = $primaryKey;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setupSchema = $schema;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function getInvalidFields()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $this->invalidFields;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    abstract public function preSave(&$wrapper, $value);  | 
            
                            
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                    abstract public function postSave(&$wrapper);  | 
            
                            
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                    abstract public function prepareQuery($data);  | 
            
                            
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                    abstract public function runSetup();  | 
            
                            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.