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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Db\Dialect; |
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/** |
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* Class MySQL |
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* - Registering custom functions |
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* -- Regexp: " %s REGEXP $s" |
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* -- Distance: |
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* |
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* @author Julien Turbide <[email protected]> |
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* @copyright Zemit Team <[email protected]> |
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* |
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* @since 1.0 |
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* @version 1.0 |
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* |
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* @package Zemit\Db\Dialect |
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*/ |
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class Mysql extends \Phalcon\Db\Dialect\Mysql |
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{ |
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public function __construct() |
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{ |
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$this->registerRegexpFunction(); |
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$this->registerDistanceSphereFunction(); |
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$this->registerPointFunction(); |
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} |
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/** |
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* Register Regexp function |
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* @return void |
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*/ |
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public function registerRegexpFunction() { |
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$this->registerCustomFunction('regexp', function($dialect, $expression) { |
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$arguments = $expression['arguments']; |
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return sprintf( |
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" %s REGEXP %s", |
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$dialect->getSqlExpression($arguments[0]), |
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$dialect->getSqlExpression($arguments[1]) |
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); |
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}); |
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} |
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/** |
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* Register ST_Distance_Sphere function |
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* @return void |
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*/ |
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public function registerDistanceSphereFunction() { |
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$this->registerCustomFunction('ST_Distance_Sphere', function($dialect, $expression) { |
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$arguments = $expression['arguments']; |
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return sprintf( |
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" ST_Distance_Sphere(%s, %s)", |
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$dialect->getSqlExpression($arguments[0]), |
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$dialect->getSqlExpression($arguments[1]), |
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); |
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}); |
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} |
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/** |
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* Register ST_Distance_Sphere function |
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* @return void |
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*/ |
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public function registerPointFunction() { |
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$this->registerCustomFunction('point', function($dialect, $expression) { |
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$arguments = $expression['arguments']; |
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return sprintf( |
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" point(%s, %s)", |
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$dialect->getSqlExpression($arguments[0]), |
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$dialect->getSqlExpression($arguments[1]), |
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); |
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}); |
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} |
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} |
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zemit-cms /
core
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