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<? |
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|
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class MetaItem { |
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|
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var $isMetaItem; |
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var $attributes; |
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|
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function MetaItem($got_attributes) { |
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global $glbl_MetaItem_refs; |
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$glbl_MetaItem_refs[$got_attributes['name']] = &$this; |
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$this->isMetaItem = 1; |
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$this->attributes = $got_attributes; |
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} |
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|
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function getAttribute($name) { |
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if ( isset($this->attributes[$name]) ) { |
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return $this->attributes[$name]; |
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} |
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} |
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|
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function getAttributes() { |
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global $glbl_MetaItem_refs; |
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return $glbl_MetaItem_refs[$this->attributes['name']]->attributes; |
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} |
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|
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function setAttribute($name, $value) { |
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global $glbl_MetaItem_refs; |
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$glbl_MetaItem_refs[$this->attributes['name']]->attributes[$name] = $value; |
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} |
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|
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} |
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|
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class ItemIterator { |
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var $items; |
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var $index; |
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|
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function ItemIterator($got_items) { |
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$this->items = $got_items; |
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reset($this->items); |
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$this->index = 0; |
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} |
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|
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function getItem() { |
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return $this->items[$this->index]; |
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} |
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|
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function EOF() { |
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if ( $this->index >= count($this->items) ) { |
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return 1; |
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} else { |
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return 0; |
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} |
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} |
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|
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function MoveNext() { |
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$this->index++; |
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} |
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|
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} |
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|
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class InformationCluster { |
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|
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var $Attribs; |
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var $MetaItems_idxHash; |
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|
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function InformationCluster($attribs) { |
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$this->Attribs = $attribs; |
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$this->updateIndex(); |
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} |
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|
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function updateIndex() { |
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// build index |
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$miai = $this->getMetaItemsIterator(); |
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while( !$miai->EOF() ) { |
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$mi = $miai->getItem(); |
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//print $mi->getAttribute('name') . "<br>"; |
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$this->MetaItems_idxHash[$mi->getAttribute('name')] = $mi; |
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$miai->MoveNext(); |
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} |
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} |
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|
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function getAttributes() { |
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return $this->Attribs; |
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} |
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|
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function getMetaItem($name) { |
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if ( isset($this->MetaItems_idxHash[$name]) ) { |
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return $this->MetaItems_idxHash[$name]; |
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} |
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} |
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|
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function getMetaItems() { |
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return $this->Attribs['meta']; |
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} |
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|
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function getMetaItemsIterator() { |
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return new ItemIterator( $this->getMetaItems() ); |
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} |
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|
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function getValuesToHash() { |
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$hash = array(); |
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$ici = $this->getMetaItemsIterator(); |
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while( !$ici->EOF() ) { |
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$curItem = $ici->getItem(); |
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$attribs = $curItem->getAttributes(); |
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$hash[$attribs['name']] = $attribs['value']; |
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$ici->MoveNext(); |
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} |
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return $hash; |
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} |
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|
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function setValuesFromHash($hash) { |
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if ( is_array($hash) ) { |
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$ici = $this->getMetaItemsIterator(); |
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while( !$ici->EOF() ) { |
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$curItem = $ici->getItem(); |
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$attribs = $curItem->getAttributes(); |
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$value = $hash[$attribs['name']]; |
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$curItem->setAttribute('value', $value); |
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$ici->MoveNext(); |
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} |
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} |
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} |
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|
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function save($data) { |
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$this->Attribs['persistency_handler']->save($data); |
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} |
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|
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function load() { |
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return $this->Attribs['persistency_handler']->load(); |
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} |
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|
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} |
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|
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|
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|
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|
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|
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// todo: "hashes" |
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function getValueByVarname($varname) { |
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$evstring = 'global $' . $varname . ';'; |
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eval($evstring); |
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$evstring = 'return $' . $varname . ';'; |
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return eval($evstring); |
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} |
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|
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// todo: "hashes" |
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function setValueByVarname($varname, $value) { |
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$evstring = 'global $' . $varname . ';'; |
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eval($evstring); |
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$$varname = $value; |
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} |
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|
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function NameSpaceVarname2PhpVarnameHashPart($varname_ns = 'dummy') { |
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|
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// split variable-name by namespace-delimiter |
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$varname_parts = split('::', $varname_ns); |
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|
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// initialize return-value |
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$varname_php = ''; |
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|
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// build return-value |
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for ($i = 0; $i < count($varname_parts); $i++) { |
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$varname_php .= "['$varname_parts[$i]']"; |
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} |
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|
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return $varname_php; |
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|
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} |
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|
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|
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function getAttribStringFromHash($hash, $ItemDelimiter, $ItemValueDelimiter, $FieldEncapsulation) { |
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$retval = ''; |
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if (is_array($hash)) { |
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while( list($key, $value) = each($hash) ) { |
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$retval .= $key . $ItemValueDelimiter . $FieldEncapsulation . $value . $FieldEncapsulation . $ItemDelimiter; |
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} |
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$retval = substr($retval, 0, strlen($retval) - strlen($ItemDelimiter)); |
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} |
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return $retval; |
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} |
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|
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function HashValuesToHashKeys($hash) { |
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$retval = array(); |
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while(list($key, $value) = each($hash)) { |
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$retval[$value] = $value; |
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} |
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return $retval; |
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} |
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|
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|
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|
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|
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|
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|
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|
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|
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function nestedHash2simpleHash_getKeyString($array_keys, $bool_strip_first = 0) { |
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|
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$retval = ''; |
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|
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$item_first = array_shift($array_keys); |
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if (!$bool_strip_first) { |
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$retval = $item_first; |
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} |
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|
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reset($array_keys); |
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while($item = current($array_keys)) { |
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if ($bool_strip_first) { |
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$retval .= "[$item]"; |
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} else { |
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$retval .= "$item"; |
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} |
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next($array_keys); |
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} |
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return $retval; |
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|
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} |
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|
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|
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function nestedHash2simpleHash($complexHash, $bool_recursive, &$subkeys) { |
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|
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$simpleHash = array(); |
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|
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while( list($key, $value) = each($complexHash) ) { |
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if (is_array($value)) { |
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array_push($subkeys, $key); |
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$hash_simple = nestedHash2simpleHash($value, 1, &$subkeys); |
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|
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while(list($key2, $value2) = each($hash_simple)) { |
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array_push($subkeys, $key2); |
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$subkeys_string = nestedHash2simpleHash_getKeyString($subkeys, $bool_recursive); |
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$key_built = $subkeys_string; |
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$simpleHash[$key_built] = $value2; |
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array_pop($subkeys); |
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} |
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|
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array_pop($subkeys); |
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|
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} else { |
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$simpleHash[$key] = $value; |
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} |
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} |
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|
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return $simpleHash; |
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|
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} |
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|
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|
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|
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|
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|
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function dumpVar_get($variable, $variablename = '', $outputType = 'html') { |
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|
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// get variable-dump to string |
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ob_start(); |
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print $variablename . ' = '; |
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print_r($variable); |
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print "\n"; |
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$retval = ob_get_contents(); |
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ob_end_clean(); |
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|
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switch($outputType) { |
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case 'html': |
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$retval = nl2br( str_replace(' ', ' ', htmlentities($retval)) ); |
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break; |
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default: |
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break; |
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} |
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|
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return $retval; |
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|
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} |
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|
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function dumpVar($variable, $variablename = '', $outputType = 'html') { |
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print dumpVar_get($variable, $variablename, $outputType); |
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} |
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|
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|
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function createHash($keys = array(), $values = array()) { |
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|
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if (!is_array($keys) || !is_array($values)) { return; } |
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|
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$hash = array(); |
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reset($keys); |
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$i = 0; |
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while($key = current($keys)) { |
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$hash[$key] = ''; |
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if (isset($values[$i])) { $hash[$key] = $values[$i]; } |
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next($keys); |
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$i++; |
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} |
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return $hash; |
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} |
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|
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|
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function modifyItem_prefix(&$item, $key, $prefix) { |
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$item = "$prefix$item"; |
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} |
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function modifyItem_postfix(&$item, $key, $postfix) { |
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$item = "$item$postfix"; |
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} |
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|
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function modifyArray(&$array, $args = array()) { |
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if (isset($args['prefix'])) { |
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array_walk($array, 'modifyItem_prefix', $args['prefix']); |
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} |
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if (isset($args['postfix'])) { |
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array_walk($array, 'modifyItem_postfix', $args['postfix']); |
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} |
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return $array; |
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} |
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|
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function valueSmartComplete($value, $vartype) { |
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|
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$retval = $value; |
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|
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switch($vartype) { |
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case "Date": |
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|
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// date-format seems to be okay |
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// noop! |
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|
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// just four digits, assume year |
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if (strlen($retval) == 4) { |
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$retval .= "-01-01"; |
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} |
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|
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// just two digits, assume year |
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if (strlen($retval) == 2) { |
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// assume "19xx" |
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if ($retval > 50) { |
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$retval = "19" . $retval; |
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} else { |
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$retval = "20" . $retval; |
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} |
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$retval .= "-01-01"; |
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} |
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|
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break; |
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} |
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|
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return $retval; |
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|
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} |
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|
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function expandVariant(&$variant, $appendValue) { |
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if (is_array($variant)) { |
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array_push($variant, $appendValue); |
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} else { |
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$scalarvalue = $variant; |
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$variant = array($scalarvalue, $appendValue); |
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} |
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} |
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|
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function shortenDisplayString($string, $length = 0) { |
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if ( ($length) && (strlen($string) > $length) ) { |
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$string = substr($string, 0, $length - 3) . " ..."; |
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} |
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return $string; |
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} |
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|
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?> |
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