| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Phinx | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * (The MIT license) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Copyright (c) 2015 Rob Morgan | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Permission is hereby granted, free of charge, to any person obtaining a copy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * of this software and associated * documentation files (the "Software"), to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * deal in the Software without restriction, including without limitation the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * sell copies of the Software, and to permit persons to whom the Software is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * furnished to do so, subject to the following conditions: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * The above copyright notice and this permission notice shall be included in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * all copies or substantial portions of the Software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * IN THE SOFTWARE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @package    Phinx | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @subpackage Phinx\Db\Adapter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | namespace Phinx\Db\Adapter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | use Phinx\Db\Action\AddColumn; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | use Phinx\Db\Action\AddForeignKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | use Phinx\Db\Action\AddIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | use Phinx\Db\Action\ChangeColumn; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | use Phinx\Db\Action\ChangeComment; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | use Phinx\Db\Action\ChangePrimaryKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | use Phinx\Db\Action\DropForeignKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | use Phinx\Db\Action\DropIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | use Phinx\Db\Action\DropTable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | use Phinx\Db\Action\RemoveColumn; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | use Phinx\Db\Action\RenameColumn; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | use Phinx\Db\Action\RenameTable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | use Phinx\Db\Table\Column; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | use Phinx\Db\Table\ForeignKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | use Phinx\Db\Table\Index; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | use Phinx\Db\Table\Table; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | use Phinx\Db\Util\AlterInstructions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  * A generic implementation of DirectActionInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  * @author Rob Morgan <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | trait AbstractDirectActionTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * Executes all the ALTER TABLE instructions passed for the given table | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @param string $tableName The table name to use in the ALTER statement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param AlterInstructions $instructions The object containing the alter sequence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     abstract protected function executeAlterSteps($tableName, AlterInstructions $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 67 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |     public function addColumn(Table $table, Column $column) | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |         $instructions = $this->getAddColumnInstructions($table, $column); | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * Returns the instructions to add the specified column to a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @param \Phinx\Db\Table\Table $table Table | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param \Phinx\Db\Table\Column $column Column | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     abstract protected function getAddColumnInstructions(Table $table, Column $column); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     public function renameColumn($tableName, $columnName, $newColumnName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         $instructions = $this->getRenameColumnInstructions($tableName, $columnName, $newColumnName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * Returns the instructions to rename the specified column. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param string $tableName Table Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param string $columnName Column Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @param string $newColumnName New Column Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     abstract protected function getRenameColumnInstructions($tableName, $columnName, $newColumnName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     public function changeColumn($tableName, $columnName, Column $newColumn) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         $instructions = $this->getChangeColumnInstructions($tableName, $columnName, $newColumn); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * Returns the instructions to change a table column type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * @param string $tableName  Table Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @param string $columnName Column Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @param \Phinx\Db\Table\Column $newColumn  New Column | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     abstract protected function getChangeColumnInstructions($tableName, $columnName, Column $newColumn); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     public function dropColumn($tableName, $columnName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         $instructions = $this->getDropColumnInstructions($tableName, $columnName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * Returns the instructions to drop the specified column. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @param string $tableName Table Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @param string $columnName Column Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     abstract protected function getDropColumnInstructions($tableName, $columnName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     public function addIndex(Table $table, Index $index) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         $instructions = $this->getAddIndexInstructions($table, $index); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Returns the instructions to add the specified index to a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param \Phinx\Db\Table\Table $table Table | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param \Phinx\Db\Table\Index $index Index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     abstract protected function getAddIndexInstructions(Table $table, Index $index); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     public function dropIndex($tableName, $columns) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         $instructions = $this->getDropIndexByColumnsInstructions($tableName, $columns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * Returns the instructions to drop the specified index from a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @param string $tableName The name of of the table where the index is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @param mixed $columns Column(s) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     abstract protected function getDropIndexByColumnsInstructions($tableName, $columns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     public function dropIndexByName($tableName, $indexName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         $instructions = $this->getDropIndexByNameInstructions($tableName, $indexName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * Returns the instructions to drop the index specified by name from a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * @param string $tableName The table name whe the index is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @param string $indexName The name of the index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     abstract protected function getDropIndexByNameInstructions($tableName, $indexName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     public function addForeignKey(Table $table, ForeignKey $foreignKey) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         $instructions = $this->getAddForeignKeyInstructions($table, $foreignKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * Returns the instructions to adds the specified foreign key to a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * @param \Phinx\Db\Table\Table $table The table to add the constraint to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * @param \Phinx\Db\Table\ForeignKey $foreignKey The foreign key to add | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     abstract protected function getAddForeignKeyInstructions(Table $table, ForeignKey $foreignKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     public function dropForeignKey($tableName, $columns, $constraint = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         if ($constraint) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             $instructions = $this->getDropForeignKeyInstructions($tableName, $constraint); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |             $instructions = $this->getDropForeignKeyByColumnsInstructions($tableName, $columns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * Returns the instructions to drop the specified foreign key from a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @param string   $tableName The table where the foreign key constraint is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @param string   $constraint Constraint name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     abstract protected function getDropForeignKeyInstructions($tableName, $constraint); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * Returns the instructions to drop the specified foreign key from a database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * @param string $tableName The table where the foreign key constraint is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @param array $columns The list of column names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     abstract protected function getDropForeignKeyByColumnsInstructions($tableName, $columns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     public function dropTable($tableName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |         $instructions = $this->getDropTableInstructions($tableName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |      * Returns the instructions to drop the specified database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      * @param string $tableName Table Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     abstract protected function getDropTableInstructions($tableName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     public function renameTable($tableName, $newTableName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         $instructions = $this->getRenameTableInstructions($tableName, $newTableName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         $this->executeAlterSteps($tableName, $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * Returns the instructions to rename the specified database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * @param string $tableName Table Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * @param string $newTableName New Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     abstract protected function getRenameTableInstructions($tableName, $newTableName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     public function changePrimaryKey(Table $table, $newColumns) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |         $instructions = $this->getChangePrimaryKeyInstructions($table, $newColumns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |      * Returns the instructions to change the primary key for the specified database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |      * @param Table $table Table | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |      * @param string|array|null $newColumns Column name(s) to belong to the primary key, or null to drop the key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     abstract protected function getChangePrimaryKeyInstructions(Table $table, $newColumns); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     public function changeComment(Table $table, $newComment) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |         $instructions = $this->getChangeCommentInstructions($table, $newComment); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * Returns the instruction to change the comment for the specified database table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * @param Table $table Table | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * @param string|null $newComment New comment string, or null to drop the comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      * @return AlterInstructions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     abstract protected function getChangeCommentInstructions(Table $table, $newComment); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |     public function executeActions(Table $table, array $actions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |         $instructions = new AlterInstructions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |         foreach ($actions as $action) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |             switch (true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |                 case ($action instanceof AddColumn): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |                     $instructions->merge($this->getAddColumnInstructions($table, $action->getColumn())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |                 case ($action instanceof AddIndex): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |                     $instructions->merge($this->getAddIndexInstructions($table, $action->getIndex())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |                 case ($action instanceof AddForeignKey): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |                     $instructions->merge($this->getAddForeignKeyInstructions($table, $action->getForeignKey())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |                 case ($action instanceof ChangeColumn): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |                     $instructions->merge($this->getChangeColumnInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |                         $action->getColumnName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |                         $action->getColumn() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |                 case ($action instanceof DropForeignKey && !$action->getForeignKey()->getConstraint()): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |                     $instructions->merge($this->getDropForeignKeyByColumnsInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |                         $action->getForeignKey()->getColumns() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |                 case ($action instanceof DropForeignKey && $action->getForeignKey()->getConstraint()): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |                     $instructions->merge($this->getDropForeignKeyInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |                         $action->getForeignKey()->getConstraint() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |                 case ($action instanceof DropIndex && $action->getIndex()->getName() !== null): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |                     $instructions->merge($this->getDropIndexByNameInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |                         $action->getIndex()->getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |                 case ($action instanceof DropIndex && $action->getIndex()->getName() == null): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |                     $instructions->merge($this->getDropIndexByColumnsInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |                         $action->getIndex()->getColumns() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |                 case ($action instanceof DropTable): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |                     $instructions->merge($this->getDropTableInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |                         $table->getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |                 case ($action instanceof RemoveColumn): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |                     $instructions->merge($this->getDropColumnInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |                         $action->getColumn()->getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |                 case ($action instanceof RenameColumn): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |                     $instructions->merge($this->getRenameColumnInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |                         $action->getColumn()->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |                         $action->getNewName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |                 case ($action instanceof RenameTable): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |                     $instructions->merge($this->getRenameTableInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |                         $table->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |                         $action->getNewName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |                 case ($action instanceof ChangePrimaryKey): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |                     $instructions->merge($this->getChangePrimaryKeyInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |                         $table, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |                         $action->getNewColumns() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |                 case ($action instanceof ChangeComment): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |                     $instructions->merge($this->getChangeCommentInstructions( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |                         $table, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |                         $action->getNewComment() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |                     )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |                 default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |                     throw new \InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |                         sprintf("Don't know how to execute action: '%s'", get_class($action)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |                     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |         $this->executeAlterSteps($table->getName(), $instructions); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 423 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 424 |  |  |  | 
            
                        
This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.