<?php
// test Regex class methods
// this script should be run in command-line mode
include ( 'Regex.class.php' ) ;
if ( php_sapi_name ( ) == 'cli' )
{
$eol = PHP_EOL ;
$tab = "\t" ;
}
else
{
$eol = "<br/>" ;
$tab = str_repeat ( " ", 8 ) ;
}
// IsRegex() method example
$re =
[
'/foo bar/', // valid
'#foo bar#imsx', // valid
'/foo bar' // invalid
] ;
foreach ( $re as $item )
echo ( "Regex::IsRegex ( $item ) = " . ( ( Regex::IsRegex ( $item ) ) ? 'true' : 'false' ) . $eol ) ;
echo ( $eol ) ;
// Matches() example
$matches =
[
[ 'file.txt', '*.txt' ], // match
[ 'file.txt', 'file.*' ], // match
[ 'dir/file.txt', '*.txt' ], // no match
[ 'dir/file.txt', 'dir/*.txt' ], // match
[ 'dir/file.txt', '*/*.txt' ], // match
[ 'dir/file.txt', '*\\file.txt' ] // match
] ;
foreach ( $matches as $match )
echo ( "Regex::Matches ( {$match [0]}, {$match [1]} ) = " . ( ( Regex::Matches ( $match [0], $match [1] ) ) ? 'true' : 'false' ) . $eol ) ;
echo ( $eol ) ;
// DevelopExpression() example
$expressions =
[
'file[0-9].txt', // Gives 'file0.txt' to 'file9.txt'
'file[a-c][0-2].bin' // Gives 'filea0.bin' to 'filea2.bin', 'fileb0.bin' to 'fileb2.bin', etc.
] ;
foreach ( $expressions as $expression )
{
echo ( "Regex::DevelopExpression ( $expression ) = $eol$tab" ) ;
$developed_expressions = Regex::DevelopExpression ( $expression ) ;
echo ( rtrim ( str_replace ( "\n", "$eol$tab", print_r ( $developed_expressions, true ) ) ) ) ;
echo ( "$eol" ) ;
}
echo ( $eol ) ;
// PregMatchEx() example
$subject = "a:1 b:2" ;
$re = '/(?P<sequence> (?P<letter> [a-z]) : (?P<digit> [0-9])) \s (?P<sequence> (?P<letter> [a-z]) : (?P<digit> [0-9]))/imsx' ;
echo ( "Regex::PregMatchEx ( $subject, $re, WIPE ) : " ) ;
$result = Regex::PregMatchEx ( $re, $subject, $match, PREG_WIPE_MATCHES | PREG_OFFSET_CAPTURE ) ;
echo ( "\t" . str_replace ( "\n", "$eol$tab", print_r ( $match, true ) ) ) ;
echo ( $eol ) ;
echo ( "Regex::PregMatchEx ( $subject, $re, NOWIPE ) : " ) ;
$result = Regex::PregMatchEx ( $re, $subject, $match, PREG_OFFSET_CAPTURE ) ;
echo ( "\t" . str_replace ( "\n", "$eol$tab", print_r ( $match, true ) ) ) ;
echo ( $eol ) ;
// MetaPregMatchEx() example
$regex_list =
[
'1' => '/message start/',
'2' => '/log: \s* (?P<logmessage> .*)/imsx',
'3' => '/message end/'
] ;
$sequence = '/ \1 \2* \3 /imsx' ;
$lines =
[
'message start',
'log: this is log message 1',
'log: this is log message 2',
'message end'
] ;
echo ( "Regex::MetaPregMatchEx ( ) = " ) ;
$status = Regex::MetaPregMatchEx ( $sequence, $regex_list, $lines ) ;
echo ( ( $status ) ? 'true' : 'false' ) ;
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