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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 2017 David Schoenbauer <[email protected]>. |
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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 DSchoenbauer\Sql; |
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use DSchoenbauer\Sql\Command\Create; |
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use DSchoenbauer\Sql\Command\Delete; |
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use DSchoenbauer\Sql\Command\Select; |
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use DSchoenbauer\Sql\Command\Update; |
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use DSchoenbauer\Sql\Where\WhereStatementInterface; |
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use PDO; |
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/** |
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* a facade object that allows easier implementation of the SQL library |
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* |
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* @author David Schoenbauer <[email protected]> |
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* |
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*/ |
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class Query |
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{ |
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/** |
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* provides a means for functional access to the objects of this library |
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* @return Query a new instance of this object |
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* @since v1.0.0 |
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*/ |
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public static function with() |
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{ |
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return new static(); |
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} |
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/** |
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* adds new data into a PDO connected resource |
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* @param string $table table with which you wish to append to |
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* @param array $data a single level associative array containing keys that |
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* represent the fields and values that represent new values to be added |
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* into the table |
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* @return Create a create object that manages the addition of new records |
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* @since v1.0.0 |
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*/ |
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public function create($table, array $data) |
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{ |
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return new Create($table, $data); |
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} |
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/** |
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* retrieves data from a PDO connected resource |
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* @param string $table name of the table that houses the data |
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* @param array $fields optional default value: empty array - defines which |
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* fields are returned if no fields defined a star will be used |
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* @param null|WhereStatementInterface $where optional default value: null - |
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* object used to limit the returned results |
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* @param integer $fetchStyle optional default value: PDO::FETCH_ASSOC - |
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* sets how the PDO statement will return records |
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* @param boolean $fetchFlat optional default value: false - true will |
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* return one record, false will return all records |
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* @param mixed $defaultValue optional default value: empty array - |
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* value to be returned on query failure |
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* @return Select the select object responsible for retrieving records |
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* @since v1.0.0 |
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*/ |
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public function select( |
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$table, |
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$fields = [], |
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WhereStatementInterface $where = null, |
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$fetchStyle = PDO::FETCH_ASSOC, |
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$fetchFlat = false, |
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$defaultValue = [] |
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) { |
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return new Select($table, $fields, $where, $fetchStyle, $fetchFlat, $defaultValue); |
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} |
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/** |
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* changes values of existing data in a PDO connected resource |
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* @param string $table table with which you wish to update |
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* @param array $data a single level associative array containing keys that |
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* represent the fields and values that represent new values to be updated |
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* into the table |
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* @param null|WhereStatementInterface $where an object that is designed to |
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* return a where statement to limit the data that is affected by the update |
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* @return Update the update object responsible to handling the update of |
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* persistent records. |
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* @since v1.0.0 |
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*/ |
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public function update($table, array $data, WhereStatementInterface $where = null) |
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{ |
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return new Update($table, $data, $where); |
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} |
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/** |
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* removes records from a PDO connected resource |
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* @param string $table table with which you wish to remove records from |
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* @param null|WhereStatementInterface $where an object that is designed to |
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* return a where statement to limit the data that is affected by the delete |
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* @return Delete the delete object responsible for handling removal of |
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* persistent records |
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* @since v1.0.0 |
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*/ |
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public function delete($table, WhereStatementInterface $where = null) |
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{ |
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return new Delete($table, $where); |
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} |
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} |
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dschoenbauer /
sql
