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Class yii\db\sqlite\conditions\LikeConditionBuilder

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Inheritanceyii\db\sqlite\conditions\LikeConditionBuilder » yii\db\conditions\LikeConditionBuilder
Implementsyii\db\ExpressionBuilderInterface
Uses Traitsyii\db\ExpressionBuilderTrait
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/sqlite/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\sqlite\conditions\LikeConditionBuilder
$escapingReplacements array Map of chars to their replacements in LIKE conditions. yii\db\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\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 = '\\'

Method Details

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__construct() public method

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

ExpressionBuilderTrait constructor.

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

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

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

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

public string build ( yii\db\ExpressionInterface|yii\db\conditions\LikeCondition $expression, array &$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 = []) { $operator = strtoupper($expression->getOperator()); $column = $expression->getColumn(); $values = $expression->getValue(); $escape = $expression->getEscapingReplacements(); if ($escape === null || $escape === []) { $escape = $this->escapingReplacements; } list($andor, $not, $operator) = $this->parseOperator($operator); if (!is_array($values)) { $values = [$values]; } if (empty($values)) { return $not ? '' : '0=1'; } if ($column instanceof ExpressionInterface) { $column = $this->queryBuilder->buildExpression($column, $params); } elseif (is_string($column) && strpos($column, '(') === false) { $column = $this->queryBuilder->db->quoteColumnName($column); } $escapeSql = $this->getEscapeSql(); $parts = []; foreach ($values as $value) { if ($value instanceof ExpressionInterface) { $phName = $this->queryBuilder->buildExpression($value, $params); } else { $phName = $this->queryBuilder->bindParam(empty($escape) ? $value : ('%' . strtr((string)$value, $escape) . '%'), $params); } $parts[] = "{$column} {$operator} {$phName}{$escapeSql}"; } return implode($andor, $parts); }
parseOperator() protected method

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

protected array parseOperator ( string $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]; }