note 84269 deleted from function.explode by tularis
| From: | tularis@php.net | Date: | Mon, 27 Oct 2008 13:02:51 +0000 |
| Subject: | note 84269 deleted from function.explode by tularis | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-145806@lists.php.net to get a copy of this message | ||
Note Submitter: webmaster at tubo-world dot de
----
<?php
/*
This function recursively explodes a string at the boundaries of the strings within the array
delimiters
One possible scenario: You concatenated rows and columns with GROUP_CONCAT() in MySQL and want to
access the values in an array in PHP
@author Tobias Schultze
@date 2008-07-07
*/
function explode_recursive($delimiters, $string) {
if (!is_array($delimiters)) {
$delimiters = array($delimiters);
}
$delimiter = array_shift($delimiters);
if (!empty($delimiters))
{
$arExploded = explode($delimiter, $string);
if ($arExploded !== false) {
foreach ($arExploded as $key => $value) {
$arExploded[$key] = explode_recursive($delimiters, $value);
}
}
return $arExploded;
}
else
{
return explode($delimiter, $string);
}
}
// Examples:
$strSimpleText = 'row 0 column 0--row 0 column 1--row 0 column 2__row 1 column 0--row 1 column
1--row 1 column 2__row 2 column 0--row 2 column 1--row 2 column 2';
$arSimpleDelimiters = array('__','--');
var_dump(explode_recursive($arSimpleDelimiters, $strSimpleText));
$strComplexText = 'item 0.0.0,item 0.0.1,item 0.0.2;item 0.1.0,item 0.1.1;item 0.2.0,item
0.2.1,item 0.2.2,item 0.2.3|item 1.0.0;item 1.1.0|item 2.0.0,item 2.0.1|item 3.0.0;item 3.1.0,item
3.1.1';
$arComplexDelimiters = array('|',';',',');
var_dump(explode_recursive($arComplexDelimiters, $strComplexText));
// Output:
array(3) {
[0]=>
array(3) {
[0]=>
string(14) "row 0 column 0"
[1]=>
string(14) "row 0 column 1"
[2]=>
string(14) "row 0 column 2"
}
[1]=>
array(3) {
[0]=>
string(14) "row 1 column 0"
[1]=>
string(14) "row 1 column 1"
[2]=>
string(14) "row 1 column 2"
}
[2]=>
array(3) {
[0]=>
string(14) "row 2 column 0"
[1]=>
string(14) "row 2 column 1"
[2]=>
string(14) "row 2 column 2"
}
}
array(4) {
[0]=>
array(3) {
[0]=>
array(3) {
[0]=>
string(10) "item 0.0.0"
[1]=>
string(10) "item 0.0.1"
[2]=>
string(10) "item 0.0.2"
}
[1]=>
array(2) {
[0]=>
string(10) "item 0.1.0"
[1]=>
string(10) "item 0.1.1"
}
[2]=>
array(4) {
[0]=>
string(10) "item 0.2.0"
[1]=>
string(10) "item 0.2.1"
[2]=>
string(10) "item 0.2.2"
[3]=>
string(10) "item 0.2.3"
}
}
[1]=>
array(2) {
[0]=>
array(1) {
[0]=>
string(10) "item 1.0.0"
}
[1]=>
array(1) {
[0]=>
string(10) "item 1.1.0"
}
}
[2]=>
array(1) {
[0]=>
array(2) {
[0]=>
string(10) "item 2.0.0"
[1]=>
string(10) "item 2.0.1"
}
}
[3]=>
array(2) {
[0]=>
array(1) {
[0]=>
string(10) "item 3.0.0"
}
[1]=>
array(2) {
[0]=>
string(10) "item 3.1.0"
[1]=>
string(10) "item 3.1.1"
}
}
}
?>