ContainerPart
        
        extends HeaderPart
    
    
            
            in package
            
        
    
    
    
        
            Base HeaderPart for a part that consists of other parts.
The base container part constructs a string value out of the passed parts by concatenating their values, discarding whitespace between parts that can be ignored (in general allows for a single space but removes extras.)
A ContainerPart can also contain any number of child comment parts. The CommentParts in this and all child parts can be returned by calling getComments.
Tags
Table of Contents
- $canIgnoreSpacesAfter : bool
 - $canIgnoreSpacesBefore : bool
 - $charsetConverter : MbWrapper
 - $children : array<string|int, HeaderPart>
 - $isSpace : bool
 - True if the part is a space token
 - $logger : LoggerInterface
 - $value : string
 - $errors : array<string|int, mixed>
 - $validated : bool
 - __construct() : mixed
 - __toString() : string
 - Returns the value of the part (which is a string).
 - addError() : static
 - Creates and adds an Error object to this ErrorBag.
 - getAllErrors() : array<string|int, Error>
 - Returns any errors on this object, and all IErrorBag children of this object at or above the passed PSR log level from Psr\Log\LogLevel (defaulting to LogLevel::ERROR).
 - getChildParts() : array<string|int, IHeaderPart>
 - Returns the child parts this container part consists of.
 - getComments() : array<string|int, CommentPart>
 - Returns any CommentParts under this part container.
 - getErrorLoggingContextName() : string
 - Returns the class name. Override to identify objects in logs.
 - getErrors() : array<string|int, Error>
 - Returns any local errors this object has at or above the passed PSR log level in Psr\Log\LogLevel (defaulting to LogLevel::ERROR).
 - getValue() : string
 - Returns the part's representative value after any necessary processing has been performed. For the raw value, call getRawValue().
 - hasAnyErrors() : bool
 - Returns true if there are errors on this object, or any IErrorBag child of this object at or above the passed PSR log level in Psr\Log\LogLevel (defaulting to LogLevel::ERROR). Note that this will stop after finding the first error and return, so may be slightly more performant if an error actually exists over calling getAllErrors if only interested in whether an error exists.
 - hasErrors() : bool
 - Returns true if this object has an error in its error bag at or above the passed $minPsrLevel (defaults to ERROR). If $validate is true, additional validation may be performed.
 - convertEncoding() : string
 - Ensures the encoding of the passed string is set to UTF-8.
 - filterIgnoredSpaces() : array<string|int, HeaderPart>
 - Filters out ignorable space tokens.
 - getErrorBagChildren() : ErrorBag
 - Returns this part's children, same as getChildParts().
 - getValueFromParts() : string
 - Creates the string value representation of this part constructed from the child parts passed to it.
 - validate() : void
 - Perform any extra validation and call 'addError'.
 
Properties
$canIgnoreSpacesAfter
    protected
        bool
    $canIgnoreSpacesAfter
     = false
    
        set to true to ignore spaces after this part
$canIgnoreSpacesBefore
    protected
        bool
    $canIgnoreSpacesBefore
     = false
    
        set to true to ignore spaces before this part
$charsetConverter
    protected
        MbWrapper
    $charsetConverter
    
    
        the charset converter used for converting strings in HeaderPart::convertEncoding
$children
    protected
        array<string|int, HeaderPart>
    $children
     = []
    
        parts that were used to create this part, collected for proper error reporting and validation.
$isSpace
True if the part is a space token
    protected
        bool
    $isSpace
     = false
    
        
    
$logger
    protected
        LoggerInterface
    $logger
    
        
        
    
$value
    protected
        string
    $value
    
    
        the representative value of the part after any conversion or processing has been done on it (e.g. removing new lines, converting, whatever else).
$errors
    private
        array<string|int, mixed>
    $errors
     = []
    
        array of Error objects belonging to this object.
$validated
    private
        bool
    $validated
     = false
    
        true once the object has been validated.
Methods
__construct()
    public
                    __construct(LoggerInterface $logger, MbWrapper $charsetConverter, array<string|int, mixed> $children) : mixed
        
        Parameters
- $logger : LoggerInterface
 - $charsetConverter : MbWrapper
 - $children : array<string|int, mixed>
 
Return values
mixed —__toString()
Returns the value of the part (which is a string).
    public
                    __toString() : string
    
    
    
        Return values
string —the value
addError()
Creates and adds an Error object to this ErrorBag.
    public
                    addError(string $message, string $psrLogLevel[, Throwable|null $exception = null ]) : static
    
        Parameters
- $message : string
 - $psrLogLevel : string
 - $exception : Throwable|null = null
 
Return values
static —getAllErrors()
Returns any errors on this object, and all IErrorBag children of this object at or above the passed PSR log level from Psr\Log\LogLevel (defaulting to LogLevel::ERROR).
    public
                    getAllErrors([bool $validate = false ][, string $minPsrLevel = LogLevel::ERROR ]) : array<string|int, Error>
        Care should be taken using this if the intention is to only 'preview' a message without parsing it entirely, since this will cause the whole message to be parsed as it traverses children, and could be slow on messages with large attachments, etc...
If $validate is true, additional validation may be performed on children to check for errors.
Parameters
- $validate : bool = false
 - $minPsrLevel : string = LogLevel::ERROR
 
Return values
array<string|int, Error> —getChildParts()
Returns the child parts this container part consists of.
    public
                    getChildParts() : array<string|int, IHeaderPart>
    
    
    
        Return values
array<string|int, IHeaderPart> —getComments()
Returns any CommentParts under this part container.
    public
                    getComments() : array<string|int, CommentPart>
    
    
    
        Return values
array<string|int, CommentPart> —getErrorLoggingContextName()
Returns the class name. Override to identify objects in logs.
    public
                    getErrorLoggingContextName() : string
    
    
    
        Return values
string —getErrors()
Returns any local errors this object has at or above the passed PSR log level in Psr\Log\LogLevel (defaulting to LogLevel::ERROR).
    public
                    getErrors([bool $validate = false ][, string $minPsrLevel = LogLevel::ERROR ]) : array<string|int, Error>
        If $validate is true, additional validation may be performed on the object to check for errors.
Parameters
- $validate : bool = false
 - $minPsrLevel : string = LogLevel::ERROR
 
Return values
array<string|int, Error> —getValue()
Returns the part's representative value after any necessary processing has been performed. For the raw value, call getRawValue().
    public
                    getValue() : string
    
    
    
        Return values
string —The value of the part
hasAnyErrors()
Returns true if there are errors on this object, or any IErrorBag child of this object at or above the passed PSR log level in Psr\Log\LogLevel (defaulting to LogLevel::ERROR). Note that this will stop after finding the first error and return, so may be slightly more performant if an error actually exists over calling getAllErrors if only interested in whether an error exists.
    public
                    hasAnyErrors([bool $validate = false ][, string $minPsrLevel = LogLevel::ERROR ]) : bool
        Care should be taken using this if the intention is to only 'preview' a message without parsing it entirely, since this will cause the whole message to be parsed as it traverses children, and could be slow on messages with large attachments, etc...
If $validate is true, additional validation may be performed to check for errors.
Parameters
- $validate : bool = false
 - $minPsrLevel : string = LogLevel::ERROR
 
Return values
bool —hasErrors()
Returns true if this object has an error in its error bag at or above the passed $minPsrLevel (defaults to ERROR). If $validate is true, additional validation may be performed.
    public
                    hasErrors([bool $validate = false ][, string $minPsrLevel = LogLevel::ERROR ]) : bool
        The PSR levels are defined in Psr\Log\LogLevel.
Parameters
- $validate : bool = false
 - $minPsrLevel : string = LogLevel::ERROR
 
Return values
bool —convertEncoding()
Ensures the encoding of the passed string is set to UTF-8.
    protected
                    convertEncoding(string $str[, string $from = 'ISO-8859-1' ][, bool $force = false ]) : string
        The method does nothing if the passed $from charset is UTF-8 already, or if $force is set to false and mb_check_encoding for $str returns true for 'UTF-8'.
Parameters
- $str : string
 - $from : string = 'ISO-8859-1'
 - $force : bool = false
 
Return values
string —utf-8 string
filterIgnoredSpaces()
Filters out ignorable space tokens.
    protected
                    filterIgnoredSpaces(array<string|int, HeaderPart> $parts) : array<string|int, HeaderPart>
        Spaces are removed if parts on either side of it have their canIgnoreSpaceAfter/canIgnoreSpaceBefore properties set to true.
Parameters
- $parts : array<string|int, HeaderPart>
 
Return values
array<string|int, HeaderPart> —getErrorBagChildren()
Returns this part's children, same as getChildParts().
    protected
                    getErrorBagChildren() : ErrorBag
    
    
    
        Return values
ErrorBag —getValueFromParts()
Creates the string value representation of this part constructed from the child parts passed to it.
    protected
                    getValueFromParts(array<string|int, HeaderParts> $parts) : string
        The default implementation filters out ignorable whitespace between parts, and concatenates parts calling 'getValue'.
Parameters
- $parts : array<string|int, HeaderParts>
 
Return values
string —validate()
Perform any extra validation and call 'addError'.
    protected
                    validate() : void
        getErrors and getAllErrors call validate() if their $validate parameter is true. validate() is only called once on an object with getErrors getAllErrors.