Class IdentifierExpression
Represents a single identifier name in the database.
Identifier values are unsafe with user supplied data. Values will be quoted when identifier quoting is enabled.
Property Summary
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$_identifier protected
stringHolds the identifier string
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$collation protected
string|null
Method Summary
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__construct() public
Constructor
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getCollation() public
Returns the collation.
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getIdentifier() public
Returns the identifier this expression represents
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setCollation() public
Sets the collation.
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setIdentifier() public
Sets the identifier this expression represents
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sql() public
Converts the Node into a SQL string fragment.
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traverse() public
Iterates over each part of the expression recursively for every level of the expressions tree and executes the callback, passing as first parameter the instance of the expression currently being iterated.
Method Detail
__construct() ¶ public
__construct(string $identifier, string|null $collation = null)Constructor
Parameters
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string$identifier The identifier this expression represents
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string|null$collation optional The identifier collation
getIdentifier() ¶ public
getIdentifier(): stringReturns the identifier this expression represents
Returns
stringsetCollation() ¶ public
setCollation(string $collation): voidSets the collation.
Parameters
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string$collation Identifier collation
Returns
voidsetIdentifier() ¶ public
setIdentifier(string $identifier): voidSets the identifier this expression represents
Parameters
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string$identifier The identifier
Returns
voidsql() ¶ public
sql(Cake\Database\ValueBinder $binder): stringConverts the Node into a SQL string fragment.
Parameters
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Cake\Database\ValueBinder$binder
Returns
stringtraverse() ¶ public
traverse(Closure $callback): $thisIterates over each part of the expression recursively for every level of the expressions tree and executes the callback, passing as first parameter the instance of the expression currently being iterated.
Parameters
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Closure$callback
Returns
$this