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<?php |
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/* |
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* The MIT License |
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* |
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* Copyright 2015 ekow. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace yentu\tests\schema_info; |
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class InformationSchemaInfo extends \yentu\tests\SchemaInfo |
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{ |
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public function foreignKeyExists($table) |
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{ |
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if(!isset($table['schema'])) |
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{ |
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$table['schema'] = $GLOBALS['DEFAULT_SCHEMA']; |
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} |
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$response = $this->getPDO()->query( |
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sprintf( |
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"SELECT count(*) as c FROM information_schema.table_constraints WHERE table_name = '%s' and table_schema = '%s' and constraint_name = '%s' and constraint_type='FOREIGN KEY'", |
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$table['table'], |
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$table['schema'], |
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$table['name'] |
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) |
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)->fetchAll(\PDO::FETCH_ASSOC); |
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return $response[0]['c'] == 1; |
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} |
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public function columnExists($column) |
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{ |
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$response = $this->getPDO()->query( |
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sprintf( |
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"SELECT count(*) as c FROM information_schema.columns where table_name = '%s' and table_schema = '%s' and column_name = '%s'", |
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$this->table['table'], |
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$this->table['schema'], |
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$column |
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) |
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)->fetchAll(\PDO::FETCH_ASSOC); |
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return $response[0]['c'] == 1; |
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} |
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public function schemaExists($table) { |
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} |
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public function tableExists($table) |
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{ |
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if(is_string($table)) |
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{ |
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$table = array( |
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'table' => $table, |
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'schema' => $GLOBALS['DEFAULT_SCHEMA'] |
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); |
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} |
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$response = $this->getPDO()->query( |
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sprintf( |
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"SELECT count(*) as c FROM information_schema.tables where table_name = '%s' and table_schema = '%s'", |
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$table['table'], |
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$table['schema'] |
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) |
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); |
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$count = $response->fetchAll(\PDO::FETCH_ASSOC); |
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return $count[0]['c'] == 1; |
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} |
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public function columnNulable($column, $nullability) |
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{ |
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$response = $this->getPDO()->query( |
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sprintf("SELECT count(*) as c FROM information_schema.columns where table_name = '%s' and table_schema = '%s' and column_name = '%s' and is_nullable = '%s'", |
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$this->table['table'], |
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$this->table['schema'], |
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$column, |
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$nullability ? 'YES' : 'NO' |
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) |
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)->fetchAll(\PDO::FETCH_ASSOC); |
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return $response[0]['c'] == 1; |
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} |
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} |
ntentan /
yentu
