| 1 |
joko |
1.1 |
<? |
| 2 |
|
|
/** |
| 3 |
|
|
* This file contains a Data::Lift actor component. |
| 4 |
|
|
* |
| 5 |
|
|
* @author Andreas Motl <andreas.motl@ilo.de> |
| 6 |
|
|
* @package org.netfrag.glib |
| 7 |
|
|
* @name Data::Lift::hash::filter::XPath |
| 8 |
|
|
* |
| 9 |
|
|
*/ |
| 10 |
|
|
|
| 11 |
|
|
/** |
| 12 |
|
|
* Cvs-Log: |
| 13 |
|
|
* |
| 14 |
|
|
* $Id: Generic.php,v 1.18 2003/04/11 00:55:49 joko Exp $ |
| 15 |
|
|
* |
| 16 |
|
|
* $Log: Generic.php,v $ |
| 17 |
|
|
* |
| 18 |
|
|
*/ |
| 19 |
|
|
|
| 20 |
|
|
/** |
| 21 |
|
|
* Data::Lift::hash::filter::XPath |
| 22 |
|
|
* |
| 23 |
|
|
* Enriches payload hash with additional key 'xpq'. |
| 24 |
|
|
* |
| 25 |
|
|
* |
| 26 |
|
|
* @author Andreas Motl <andreas.motl@ilo.de> |
| 27 |
|
|
* @copyright (c) 2003 - All Rights reserved. |
| 28 |
|
|
* @license GNU LGPL (GNU Lesser General Public License) |
| 29 |
|
|
* |
| 30 |
|
|
* @link http://www.netfrag.org/~joko/ |
| 31 |
|
|
* @link http://www.gnu.org/licenses/lgpl.txt |
| 32 |
|
|
* |
| 33 |
|
|
* @package org.netfrag.glib |
| 34 |
|
|
* @subpackage DataLift |
| 35 |
|
|
* @name Data::Lift::hash::filter::XPath |
| 36 |
|
|
* |
| 37 |
|
|
* @link http://cvs.netfrag.org/php/libs/org.netfrag.glib |
| 38 |
|
|
* |
| 39 |
|
|
*/ |
| 40 |
|
|
class Data_Lift_hash_filter_XPath { |
| 41 |
|
|
|
| 42 |
|
|
function perform(&$args) { |
| 43 |
|
|
|
| 44 |
|
|
// mode 1: dotted query expression, probably ident |
| 45 |
|
|
if ($dotted = $args[dotted]) { |
| 46 |
|
|
|
| 47 |
|
|
print "dotted: $dotted<br/>"; |
| 48 |
|
|
|
| 49 |
|
|
// extract parts from dotted query string |
| 50 |
|
|
|
| 51 |
|
|
//$parts = split('\.', $dotted); |
| 52 |
|
|
|
| 53 |
|
|
//$args[xpq] = '*/*[@name="cli"]'; |
| 54 |
|
|
if ($parts = split(':', $dotted)) { |
| 55 |
|
|
$node = $parts[0]; |
| 56 |
|
|
$attrib = $parts[1]; |
| 57 |
|
|
} else { |
| 58 |
|
|
$node = $dotted; |
| 59 |
|
|
} |
| 60 |
|
|
|
| 61 |
|
|
$ident = $args[ident]; |
| 62 |
|
|
|
| 63 |
|
|
// check triple |
| 64 |
|
|
$nodeparts = split('\.', $node); |
| 65 |
|
|
|
| 66 |
|
|
/* |
| 67 |
|
|
if (sizeof($nodeparts) == 3) { |
| 68 |
|
|
$attrib = array_pop($nodeparts); |
| 69 |
|
|
$node = join('.', $nodeparts); |
| 70 |
|
|
} else { |
| 71 |
|
|
if ($ident) { |
| 72 |
|
|
$attrib = $ident; |
| 73 |
|
|
unset($ident); |
| 74 |
|
|
} |
| 75 |
|
|
} |
| 76 |
|
|
*/ |
| 77 |
|
|
|
| 78 |
|
|
// FIXME: ??? |
| 79 |
|
|
$chain = array('*'); |
| 80 |
|
|
|
| 81 |
|
|
// FIXME: ??? |
| 82 |
|
|
if ($ident) { |
| 83 |
|
|
array_push($nodeparts, $ident); |
| 84 |
|
|
} |
| 85 |
|
|
|
| 86 |
|
|
for ($i = 0; $i <= sizeof($nodeparts); $i = $i + 2) { |
| 87 |
|
|
$elem = $nodeparts[$i]; |
| 88 |
|
|
if (!$elem) { continue; } |
| 89 |
|
|
array_push($chain, '/' . $elem); |
| 90 |
|
|
if ($elem = $nodeparts[$i + 1]) { |
| 91 |
|
|
array_push($chain, '[@*="' . $elem . '"]'); |
| 92 |
|
|
} |
| 93 |
|
|
} |
| 94 |
|
|
|
| 95 |
|
|
|
| 96 |
|
|
// build xpq string |
| 97 |
|
|
|
| 98 |
|
|
/* |
| 99 |
|
|
// discard 'root' |
| 100 |
|
|
//array_shift($parts); |
| 101 |
|
|
$tmp = str_replace('.', '/', $node); |
| 102 |
|
|
$tmp = str_replace('root', '*', $tmp); |
| 103 |
|
|
$xpq = '*/' . $tmp; |
| 104 |
|
|
|
| 105 |
|
|
//$xpq = '*/*[@name="transfer merge backend to frontend"]'; |
| 106 |
|
|
|
| 107 |
|
|
if ($attrib) { |
| 108 |
|
|
//print "ATTRIB: $attrib<br/>"; |
| 109 |
|
|
$xpq .= '[@*="' . $attrib . '"]'; |
| 110 |
|
|
} |
| 111 |
|
|
|
| 112 |
|
|
if ($ident) { |
| 113 |
|
|
// V1 - valid |
| 114 |
|
|
//$xpq .= '[@name="' . $ident . '"]'; |
| 115 |
|
|
// V2 - ??? |
| 116 |
|
|
//$xpq .= '[@*="' . $ident . '"]'; |
| 117 |
|
|
// V3 |
| 118 |
|
|
$xpq .= "/$ident"; |
| 119 |
|
|
} |
| 120 |
|
|
*/ |
| 121 |
|
|
|
| 122 |
|
|
$xpq = join('', $chain); |
| 123 |
|
|
print "xpq: $xpq<br/>"; |
| 124 |
|
|
|
| 125 |
|
|
// manipulate hashref |
| 126 |
|
|
unset($args[dotted]); |
| 127 |
|
|
unset($args[ident]); |
| 128 |
|
|
$args[xpq] = $xpq; |
| 129 |
|
|
|
| 130 |
|
|
|
| 131 |
|
|
// mode 2: ident only [as of 2003-04-16] |
| 132 |
|
|
// und hier ein smiley für die manu: ;-) |
| 133 |
|
|
} elseif ($args[ident]) { |
| 134 |
|
|
//$args[xpq] = '*/*/' . $args[ident]; |
| 135 |
|
|
//$args[xpq] = '//*/' . $args[ident]; |
| 136 |
|
|
//$args[xpq] = '*//' . $args[ident]; |
| 137 |
|
|
//$args[xpq] = '*/select/*'; |
| 138 |
|
|
//$args[xpq] = '*/*'; |
| 139 |
|
|
//$args[xpq] = '*'; |
| 140 |
|
|
//$args[xpq] = '*/source/select'; |
| 141 |
|
|
$args[xpq] = '*/' . $args[ident]; |
| 142 |
|
|
//$args[xpq] = '*'; |
| 143 |
|
|
//$args[xpq] = '*/source/select'; |
| 144 |
|
|
unset($args[dotted]); |
| 145 |
|
|
unset($args[ident]); |
| 146 |
|
|
} |
| 147 |
|
|
|
| 148 |
|
|
//print Dumper($args); |
| 149 |
|
|
|
| 150 |
|
|
return $args; |
| 151 |
|
|
|
| 152 |
|
|
} |
| 153 |
|
|
|
| 154 |
|
|
} |
| 155 |
|
|
|
| 156 |
|
|
?> |
Parent Directory
| 
Revision Log
