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A small MODX snippet to extract POST, GET, SESSION & COOKIE values
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<?php | |
/* | |
* A small MODX snippet to extract POST, GET, SESSION & COOKIE values - (c) 2012-2016 ackwa.fr | |
* | |
* @version : 1.0.4 | |
* @see : https://gist.github.com/gists/2853625 | |
* @name : argv.php | |
* @author : g.noel@ackwa.fr | |
* @usage : [[!argv?key=`myparam`&default=`1`]] -> return the value | |
* [[!argv?key=`myparam`&default=`1`&toph=`1`]] -> set [[+argv.myparam]] | |
* [[!argv?key=`myparam`&from=`GP`]] -> return the value from GET or POST | |
* [[!argv?key=`key1,key2`]] -> set [[+argv.key1]] & [[+argv.key2]] | |
* [[!argv?key=`*`]] -> set all [[+argv.xxx]] | |
* | |
* @history : 31/05/12 - 1.0.0 - Initial revision | |
* 31/08/12 - 1.0.1 - Add a source(s) priority parameter (default PGSC) | |
* 21/09/12 - 1.0.2 - Change default initialization | |
* 07/11/13 - 1.0.3 - Add support for more than one key | |
* 23/11/16 - 1.0.4 - Correction initialisation $sDefaults | |
*/ | |
$sDefault = $modx->getOption('default' , $scriptProperties, ''); | |
$sDefaults = $modx->getOption('defaults', $scriptProperties, $sDefault); | |
$sKeys = $modx->getOption('key' , $scriptProperties, ''); | |
$sKeys = $modx->getOption('keys' , $scriptProperties, $sKeys); | |
$bPHolder = $modx->getOption('toph' , $scriptProperties, false); | |
$sFrom = $modx->getOption('from' , $scriptProperties, 'PGSC'); | |
$bDebug = false; | |
/* | |
* Initialisations | |
*/ | |
$bMulti = false; | |
$lKeys = array(); | |
$lDefaults = array(); | |
$lValues = array(); | |
/* | |
* Data sources | |
*/ | |
$lSources = array('P' => '_POST', 'G' => '_GET', 'S' => '_SESSION', 'C' => '_COOKIE'); | |
/* | |
* Test requested key | |
*/ | |
if ($sKeys) { | |
/* | |
* Get all data. In this mode, for security, SESSION data are filtered | |
*/ | |
if ('*' == $sKeys) { | |
foreach(str_split($sFrom) as $sSource) { | |
if ('S' != $sSource) $lKeys = array_merge($lKeys, array_keys($GLOBALS[$lSources[$sSource]])); | |
} | |
} | |
else { | |
$lKeys = explode(',', $sKeys); | |
$lDefaults = explode(',', $sDefaults); | |
} | |
/* | |
* Extract value(s) | |
*/ | |
foreach($lKeys as $iKey => $sKey) { | |
if ($sKey) { | |
$lValues[$sKey] = $lDefaults[$iKey]; | |
foreach(str_split($sFrom) as $sSource) { | |
if (isset($GLOBALS[$lSources[$sSource]][$sKey])) { | |
$lValues[$sKey] = $GLOBALS[$lSources[$sSource]][$sKey]; | |
break; | |
} | |
} | |
} | |
} | |
if ($bDebug) {echo '<pre style="font-size:9px;">';print_r($lValues);echo '</pre>';} | |
} | |
$bMulti = (count($lValues) > 1); | |
/* | |
* Test output mode : return value or set placeholder | |
*/ | |
if ($bPHolder || $bMulti) { | |
$modx->toPlaceholders($lValues, 'argv'); | |
$lValues = array(); | |
} | |
return (($bPHolder || $bMulti) ? '' : ($sKeys ? $lValues[$sKeys] : '')); |
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@Mark-H, @silentworks, Thanks for the comments. This new version support a "source(s) priority" parameter (default PGSC).