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fixed isset_array to deal with multiple sub-indices

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Ralf Becker 2003-10-26 12:59:01 +00:00
parent 8ca325184d
commit 1713f946c9
1 changed files with 17 additions and 9 deletions
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26
etemplate/inc/class.boetemplate.inc.php
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@ -187,7 +187,7 @@
}
if ($this->name && $this->name == $this->debug)
{
echo "$this->name ".($check_col ? 'col' : 'row')."-check: c=$c, r=$r, idx='$org_idx' ==> ".($Ok?'True':'False')."<p>\n";
echo "$this->name ".($check_col ? 'col' : 'row')."-check: c=$c, r=$r, idx='$org_idx'='$idx' idx_cname='$idx_cname' ==> ".($Ok?'True':'False')."<p>\n";
}
return $Ok;
}
@ -583,16 +583,23 @@
@function isset_array
@syntax isset_array( $arr,$idx )
@author ralfbecker
@abstract checks if idx, which may contain ONE subindex is set in array
@abstract checks if idx, which may contain multiple subindex (eg.'x[y][z]'), is set in array
@author ralfbecker
*/
function isset_array($arr,$idx)
{
if (ereg('^([^[]*)\\[(.*)\\]$',$idx,$regs))
$idxs = explode('[',str_replace(']','',$idx));
$last_idx = array_pop($idxs);
$pos = &$arr;
foreach($idxs as $idx)
{
return $regs[2] && isset($arr[$regs[1]][$regs[2]]);
if (!is_array($pos))
{
return False;
}
return isset($arr[$idx]);
$pos = &$pos[$idx];
}
return isset($pos[$last_idx]);
}
/*!
@ -611,7 +618,7 @@
}
$idxs = explode('[',str_replace(']','',$idx));
$pos = &$arr;
while (list($n,$idx) = each($idxs))
foreach($idxs as $idx)
{
$pos = &$pos[$idx];
}
@ -635,7 +642,7 @@
}
$idxs = explode('[',str_replace(']','',$idx));
$pos = &$arr;
while (list($n,$idx) = each($idxs))
foreach($idxs as $idx)
{
if (!is_array($pos))
{
@ -662,12 +669,13 @@
die('set_array() $arr is no array');
}
$idxs = explode('[',str_replace(']','',$idx));
$last_idx = array_pop($idxs);
$pos = &$arr;
while ((list($n,$idx) = each($idxs)) && $n < count($idxs)-1)
foreach($idxs as $idx)
{
$pos = &$pos[$idx];
}
unset($pos[$idx]);
unset($pos[$last_idx]);
}
/*!