PHP
SPL/Iterators

RegexIterator (class)

The RegexIterator class

Introduction

(PHP 5 >= 5.2.0, PHP 7)

This iterator can be used to filter another iterator based on a regular expression.

Class synopsis

RegexIterator extends FilterIterator {

/* Constants */

const integer MATCH = 0 ;

const integer GET_MATCH = 1 ;

const integer ALL_MATCHES = 2 ;

const integer SPLIT = 3 ;

const integer REPLACE = 4 ;

const integer USE_KEY = 1 ;

/* Methods */

public __construct ( Iterator $iterator , string $regex [, int $mode = self::MATCH [, int $flags = 0 , int $preg_flags = 0 ]] )

public bool accept ( void )

public int getFlags ( void )

public int getMode ( void )

public int getPregFlags ( void )

public string getRegex ( void )

public void setFlags ( int $flags )

public void setMode ( int $mode )

public void setPregFlags ( int $preg_flags )

/* Inherited methods */

public abstract bool FilterIterator::accept ( void )

public FilterIterator::__construct ( Iterator $iterator )

public mixed FilterIterator::current ( void )

public Iterator FilterIterator::getInnerIterator ( void )

public mixed FilterIterator::key ( void )

public void FilterIterator::next ( void )

public void FilterIterator::rewind ( void )

public bool FilterIterator::valid ( void )

}

Predefined Constants

RegexIterator operation modes

RegexIterator::ALL_MATCHES

Return all matches for the current entry (see preg_match_all()).

RegexIterator::GET_MATCH

Return the first match for the current entry (see preg_match()).

RegexIterator::MATCH

Only execute match (filter) for the current entry (see preg_match()).

RegexIterator::REPLACE

Replace the current entry (see preg_replace( Not fully implemented yet)

RegexIterator::SPLIT

Returns the split values for the current entry (see preg_split()).

RegexIterator Flags

RegexIterator::USE_KEY

Special flag: Match the entry key instead of the entry value.

Table of Contents

  • RegexIterator::accept — Get accept status

  • RegexIterator::__construct — Create a new RegexIterator

  • RegexIterator::getFlags — Get flags

  • RegexIterator::getMode — Returns operation mode.

  • RegexIterator::getPregFlags — Returns the regular expression flags.

  • RegexIterator::getRegex — Returns current regular expression

  • RegexIterator::setFlags — Sets the flags.

  • RegexIterator::setMode — Sets the operation mode.

  • RegexIterator::setPregFlags — Sets the regular expression flags.

← RecursiveTreeIterator::valid

RegexIterator::accept →

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Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/class.regexiterator.php