content/CM3.php5

<?php

class CM3 {
    protected $listSections;
    protected $XmlName;

    public function __construct($XmlType) {
        $this->XmlName = $XmlType;
        $this->listSections = array('sectionNumber'=>0, 'subSections'=>array());
    }

    public function addSection($mapping, $attributes=array(), $parent = array()) {
        $return = true;
        switch($mapping) {
            case 'category':
                $return = $this->addCategory($attributes, $parent);
                break;
            case 'item':
                $return = $this->addItem($attributes, $parent);
                break;
            default:
                $return = FALSE;
        }
        return $return;
    }

    private function addCategory($attributes, $parent) {
        $sectionArray = array('mapping'=>'category', 'subSections'=>array(),
            'sectionNumber' => 0);
        $sectionArray = array_merge($sectionArray, $attributes);
        $return = $this->addToParent($sectionArray, $parent);
        return $return;
    }

    private function addItem($attributes, $parent) {
        $sectionArray = array('mapping'=>'item', 'subSections'=>array(),
            'sectionNumber' => 0);
        $sectionArray = array_merge($sectionArray, $attributes);
        $return = $this->addToParent($sectionArray, $parent);
        return $return;
    }

    private function addToParent($array, $parentIds) {
        $arrayReturn = $this->prepareParent($array, $parentIds);
        if($arrayReturn) {
            $this->listSections = $arrayReturn[0];
            return $arrayReturn[1];
        } else
            return FALSE;
    }

    private function prepareParent($array, $parentIds=array(), $parentArray=array()) {
        if($parentArray == array())
            $parentArray = $this->listSections;
        if($parentIds == array()) {
            $parentArray['subSections'][$parentArray['sectionNumber']] = $array;
            $parentArray['sectionNumber']++;
            return array($parentArray, array($parentArray['sectionNumber'] - 1));
        } else {
            $nextId = array_shift($parentIds);
            if(isset($parentArray['subSections'][$nextId])) {
                $nextArray = $parentArray['subSections'][$nextId];
            } else
                return FALSE;
            $arrayReturn = $this->prepareParent($array, $parentIds, $nextArray);
            if($arrayReturn) {
                $parentArray['subSections'][$nextId] = $arrayReturn[0];
                $idArray = array($nextId);
                while($arrayReturn[1] != array())
                    $idArray[] = array_shift($arrayReturn[1]);
                return array($parentArray, $idArray);
            } else
                return FALSE;
        }
    }


    public function sortSections($recursive=false, $parent=array()) {
        $arrayReturn = $this->sortSectionHelper($recursive, $parent);
        if($arrayReturn) {
            $this->listSections = $arrayReturn;
            return TRUE;
        } else
            return FALSE;
    }

    private function sortSectionHelper($recursive=false, $parentIds=array(), $parentArray=array()) {
        if($parentArray == array())
            $parentArray = $this->listSections;
        if($parentIds == array()) {
           $parentArray['subSections'] = $this->sortSubsections($parentArray['subSections'], $recursive);
            return $parentArray;
        } else {
            $nextId = array_shift($parentIds);
            if(isset($parentArray['subSections'][$nextId])) {
                $nextArray = $parentArray['subSections'][$nextId];
            } else
                return FALSE;
            $arrayReturn = $this->sortSectionHelper($recursive, $parentIds, $nextArray);
            if($arrayReturn) {
                $parentArray['subSections'][$nextId] = $arrayReturn;
                return $parentArray;
            } else
                return FALSE;
        }
    }

    private function sortSubSections($subSections = array(), $recursive = false) {
        $newArray = $subSections;
        $i = 1;
        if(count($newArray) > 1)
            while($i < count($newArray)) {
                if($this->strcomp_mine($newArray[$i]['name'], $newArray[$i-1]['name']) < 0) {
                    $temp = $newArray[$i];
                    $newArray[$i] = $newArray[$i-1];
                    $newArray[$i-1] = $temp;
                    if($i > 1)
                        $i--;
                } else
                    $i++;
            }
        if($recursive)
            for($i=0; $i<count($newArray); $i++) {
                $newArray[$i]['subSections'] = $this->sortSubSections($newArray[$i]['subSections'], $recursive);
            }
        return $newArray;
    }

    function strcomp_mine($str1, $str2)
    {
        $abc = "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz";
        $len = min(strlen($str1), strlen($str2));
        for ($i = 0; $i < $len; $i++)
        {
            $s1 = strlen($abc);
            $s2 = strlen($abc);
            for ($j = 0; $j < strlen($abc); $j++) if ($str1[$i] == $abc[$j]) $s1 = $j;
            for ($k = 0; $k < strlen($abc); $k++) if ($str2[$i] == $abc[$k]) $s2 = $k;
            if ($s1 < $s2) return -1;
            else if ($s1 > $s2) return 1;
        }
        return 0;
    }


/*-----------------------------------------------------*\
|------------------XML Generation Methods----------------|
\*-----------------------------------------------------*/

    public function generateXML() {
    $retXml = <<<END_RET_XML
<$this->XmlName>

END_RET_XML;

        foreach($this->listSections['subSections'] as $subSection) {
            $retXml .= $this->generateSection($subSection);
        }

        $retXml .= <<<END_RET_XML
</$this->XmlName>
END_RET_XML;

        return $retXml;

    }

    private function generateSection($sectionItem) {
        $sectionXml = "<section mapping='$sectionItem[mapping]'>\n";
        if(isset($sectionItem['name']))
            $sectionXml .=  "<name> $sectionItem[name] </name>\n";
        $sectionXml .= "    <shortName />\n";

        switch($sectionItem['mapping']) {
            case 'category':
                $sectionXml .= $this->generateCategory($sectionItem, true);
                break;
            case 'item':
                $sectionXml .= $this->generateItem($sectionItem, true);
                break;
            default:
                break;
        }

        foreach($sectionItem['subSections'] as $subSection) {
            $sectionXml .= $this->generateSection($subSection);
        }

        switch($sectionItem['mapping']) {
            case 'category':
                $sectionXml .= $this->generateCategory($sectionItem, false);
                break;
            case 'item':
                $sectionXml .= $this->generateItem($sectionItem, false);
                break;
            default:
                break;
        }

        $sectionXml .= <<<END_SECTION
</section>

END_SECTION;
        return $sectionXml;
    }

    private function generateCategory($sectionItem, $top){ }

    private function generateItem($sectionItem, $top) {
        if($top) {
            $sectionXml = '';
            if(isset($sectionItem['photo']) || isset($sectionItem['link'])) {
                $sectionXml .= "            <sectionData>\n";
                if(isset($sectionItem['photo']))
                    $sectionXml .= "                <media snapid=\"$sectionItem[photo]\" />\n";
                if(isset($sectionItem['link']))
                    $sectionXml .= "                <link href=\"$sectionItem[link]\" />\n";

                $sectionXml .= "            </sectionData>\n";
            }

            if(isset($sectionItem['content']))
                $sectionXml .= "            <p>\n               $sectionItem[content]\n         </p>\n";

            return $sectionXml;
        }
    }
}
?>

---