LikeConditionBuilder

API reference › yii › db › conditions › LikeConditionBuilder

class	`yii\db\conditions\LikeConditionBuilder`
Implements	`yii\db\ExpressionBuilderInterface`
Uses traits	`yii\db\ExpressionBuilderTrait`
Since	2.0.14
Source	`framework/db/conditions/LikeConditionBuilder.php`

3 subclasses

Class LikeConditionBuilder builds objects of LikeCondition

Properties

Property	Type	Description	Defined by
`$escapeCharacter` protected	`string\|null`	Character used to escape special characters in LIKE conditions. Default: `null`.	`LikeConditionBuilder`
`$escapingReplacements` protected	`array`	Map of chars to their replacements in LIKE conditions. Default: `['%' => '\%', '_' => '\_', '\\' => '\\\\']`.	`LikeConditionBuilder`
`$queryBuilder` protected	`yii\db\QueryBuilder`	Default: `null`.	`yii\db\ExpressionBuilderTrait`

Method	Description	Defined by
`__construct()`	ExpressionBuilderTrait constructor.	`yii\db\ExpressionBuilderTrait`
`build()`	Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.	`LikeConditionBuilder`
`parseOperator()` protected		`LikeConditionBuilder`

protected string|null $escapeCharacter = null

Character used to escape special characters in LIKE conditions.

By default it’s assumed to be \.

protected array $escapingReplacements = ['%' => '\%', '_' => '\_', '\\' => '\\\\']

Map of chars to their replacements in LIKE conditions.

By default it’s configured to escape %, _ and \ with \.

public function build(yii\db\ExpressionInterface|yii\db\conditions\LikeCondition $expression, array &$params = []): string

Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.

Parameters

Parameter	Type	Description
`$expression`	`yii\db\ExpressionInterface\|LikeCondition`	The expression to be built.
`$params`	`array`	The binding parameters.

Returns

string: The raw SQL that will not be additionally escaped or quoted.

protected function parseOperator(string $operator): array

Parameters

Parameter	Type	Description
`$operator`	`string`

Returns

array