Class yii\db\oci\conditions\LikeConditionBuilder

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Inheritanceyii\db\oci\conditions\LikeConditionBuilder » yii\db\conditions\LikeConditionBuilder
Implementsyii\db\ExpressionBuilderInterface
Uses Traitsyii\db\ExpressionBuilderTrait
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/oci/conditions/LikeConditionBuilder.php

Protected Properties

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Property Type Description Defined By
$escapeCharacter string|null Character used to escape special characters in LIKE conditions. yii\db\oci\conditions\LikeConditionBuilder
$escapingReplacements \ is initialized in buildLikeCondition() method since we need to choose replacement value based on yii\db\Schema::quoteValue(). yii\db\oci\conditions\LikeConditionBuilder
$queryBuilder yii\db\QueryBuilder yii\db\ExpressionBuilderTrait

Public Methods

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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. yii\db\oci\conditions\LikeConditionBuilder

Protected Methods

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Method Description Defined By
parseOperator() yii\db\conditions\LikeConditionBuilder

Property Details

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$escapeCharacter protected property

Character used to escape special characters in LIKE conditions. By default it's assumed to be \.

protected string|null $escapeCharacter = '!'
$escapingReplacements protected property

{@inheritdoc}

protected $escapingReplacements = [
    '%' => '!%',
    '_' => '!_',
    '!' => '!!',
]

Method Details

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__construct() public method

Defined in: yii\db\ExpressionBuilderTrait::__construct()

ExpressionBuilderTrait constructor.

public void __construct ( yii\db\QueryBuilder $queryBuilder )
$queryBuilder yii\db\QueryBuilder 

                public function __construct(QueryBuilder $queryBuilder)
{
    $this->queryBuilder = $queryBuilder;
}
build() public method

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

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

The expression to be built.
$params array

The binding parameters.
return string

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

 

                public function build(ExpressionInterface $expression, array &$params = [])
{
    if (!isset($this->escapingReplacements['\\'])) {
        /*
         * Different pdo_oci8 versions may or may not implement PDO::quote(), so
         * yii\db\Schema::quoteValue() may or may not quote \.
         */
        $this->escapingReplacements['\\'] = substr($this->queryBuilder->db->quoteValue('\\'), 1, -1);
    }
    return parent::build($expression, $params);
}
parseOperator() protected method

Defined in: yii\db\conditions\LikeConditionBuilder::parseOperator()

protected array parseOperator ( $operator )
$operator string 

                protected function parseOperator($operator)
{
    if (!preg_match('/^(AND |OR |)(((NOT |))I?LIKE)/', $operator, $matches)) {
        throw new InvalidArgumentException("Invalid operator '$operator'.");
    }
    $andor = ' ' . (!empty($matches[1]) ? $matches[1] : 'AND ');
    $not = !empty($matches[3]);
    $operator = $matches[2];
    return [$andor, $not, $operator];
}