File: preg_replace_callback.phpt

package info (click to toggle)
php5 5.2.0%2Bdfsg-8%2Betch16
  • links: PTS
  • area: main
  • in suites: etch
  • size: 58,940 kB
  • ctags: 45,388
  • sloc: ansic: 533,605; sh: 17,835; php: 11,336; cpp: 4,289; xml: 3,809; yacc: 2,446; lex: 2,174; makefile: 1,150; tcl: 1,128; awk: 693; perl: 71; sql: 22; pascal: 15
file content (25 lines) | stat: -rw-r--r-- 631 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
--TEST--
preg_replace_callback()
--FILE--
<?php
$input = "plain [indent] deep [indent] [abcd]deeper[/abcd] [/indent] deep [/indent] plain"; 

function parseTagsRecursive($input)
{
    
    $regex = '#\[indent]((?:[^[]|\[(?!/?indent])|(?R))+)\[/indent]#';

    if (is_array($input)) {
        $input = '<div style="margin-left: 10px">'.$input[1].'</div>';
    }

    return preg_replace_callback($regex, 'parseTagsRecursive', $input);
}

$output = parseTagsRecursive($input);

echo $output, "\n";

?>
--EXPECT--
plain <div style="margin-left: 10px"> deep <div style="margin-left: 10px"> [abcd]deeper[/abcd] </div> deep </div> plain