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Public Member Functions | Data Fields
ilCtrlStructureReader Class Reference

Class ilCtrlStructureReader. More...

+ Collaboration diagram for ilCtrlStructureReader:

Public Member Functions

 ilCtrlStructureReader ()
 setIniFile ($a_ini_file)
 setErrorObject (&$err)
 getStructure ()
 parse code files and store call structure in db
 readStructure ($a_force=false, $a_dir="", $a_comp_prefix="", $a_plugin_path="")
 read structure
 read ($a_cdir)
 read structure into internal variables
 store ($a_cdir="./..")
 read structure into internal variables
 determineClassFileIds ()
 Determine class file IDS.

Data Fields

 $class_script
 $class_childs
 $executed

Detailed Description

Class ilCtrlStructureReader.

Reads call structure of classes into db

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
Id:
class.ilCtrlStructureReader.php 20522 2009-07-11 09:42:27Z akill

Definition at line 13 of file class.ilCtrlStructureReader.php.

Member Function Documentation

ilCtrlStructureReader::determineClassFileIds ( )

Determine class file IDS.

Definition at line 303 of file class.ilCtrlStructureReader.php.

References $cid, and $ilDB.

Referenced by readStructure().

{
global $ilDB;
$ilDB->manipulate("UPDATE ctrl_classfile SET ".
" cid = ".$ilDB->quote("", "text")
);
$set = $ilDB->query("SELECT * FROM ctrl_classfile ");
$cnt = 1;
while ($rec = $ilDB->fetchAssoc($set))
{
$cid = base_convert((string) $cnt, 10, 36);
$ilDB->manipulate("UPDATE ctrl_classfile SET ".
" cid = ".$ilDB->quote($cid, "text").
" WHERE class = ".$ilDB->quote($rec["class"], "text")
);
$cnt++;
}
}

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ilCtrlStructureReader::getStructure ( )

parse code files and store call structure in db

Definition at line 40 of file class.ilCtrlStructureReader.php.

References $ilDB.

{
global $ilDB;
$this->ini->setVariable("db","structure_reload", "1");
$this->ini->write();
if ($this->ini->readVariable("db","structure_reload") != "1")
{
echo "Error Cannot write client.ini.file.";
}
//$this->get_structure = true;
}
ilCtrlStructureReader::ilCtrlStructureReader ( )

Definition at line 19 of file class.ilCtrlStructureReader.php.

{
$this->class_script = array();
$this->class_childs = array();
$this->executed = false;
$this->ini = $a_ini_file;
}
ilCtrlStructureReader::read (   $a_cdir)

read structure into internal variables

private

Definition at line 108 of file class.ilCtrlStructureReader.php.

References $dir, $file, $ilDB, $lng, $q, $res, and ILIAS_ABSOLUTE_PATH.

Referenced by readStructure().

{
global $ilDB, $lng;
// check wether $a_cdir is a directory
if (!@is_dir($a_cdir))
{
return false;
}
// read current directory
$dir = opendir($a_cdir);
while($file = readdir($dir))
{
if ($file != "." and
$file != "..")
{
// directories
if (@is_dir($a_cdir."/".$file))
{
if ($a_cdir."/".$file != ILIAS_ABSOLUTE_PATH."/data" &&
$a_cdir."/".$file != ILIAS_ABSOLUTE_PATH."/Customizing")
{
$this->read($a_cdir."/".$file);
}
}
// files
if (@is_file($a_cdir."/".$file))
{
if (eregi("^class.*php$", $file) || eregi("^ilSCORM13Player.php$", $file))
{
$handle = fopen($a_cdir."/".$file, "r");
//echo "<br>".$a_cdir."/".$file;
while (!feof($handle)) {
$line = fgets($handle, 4096);
// handle @ilctrl_calls
$pos = strpos(strtolower($line), "@ilctrl_calls");
if (is_int($pos))
{
$com = substr($line, $pos + 14);
$pos2 = strpos($com, ":");
if (is_int($pos2))
{
$com_arr = explode(":", $com);
$parent = strtolower(trim($com_arr[0]));
// check file duplicates
if ($parent != "" && isset($this->class_script[$parent]) &&
$this->class_script[$parent] != $a_cdir."/".$file)
{
// delete all class to file assignments
$ilDB->manipulate("DELETE FROM ctrl_classfile WHERE comp_prefix = ".
$ilDB->quote($this->comp_prefix, "text"));
if ($this->comp_prefix == "")
{
$ilDB->manipulate($q = "DELETE FROM ctrl_classfile WHERE ".
$ilDB->equals("comp_prefix", "", "text", true));
}
// delete all call entries
$ilDB->manipulate("DELETE FROM ctrl_calls WHERE comp_prefix = ".
$ilDB->quote($this->comp_prefix, "text"));
if ($this->comp_prefix == "")
{
$ilDB->manipulate("DELETE FROM ctrl_calls WHERE comp_prefix IS NULL");
}
$this->err_object->raiseError(
sprintf($lng->txt("duplicate_ctrl"),
$parent,
$this->class_script[$parent],
$a_cdir."/".$file)
, $this->err_object->MESSAGE);
}
$this->class_script[$parent] = $a_cdir."/".$file;
$childs = explode(",", $com_arr[1]);
foreach($childs as $child)
{
$child = trim(strtolower($child));
if (!is_array($this->class_childs[$parent]) || !in_array($child, $this->class_childs[$parent]))
{
$this->class_childs[$parent][] = $child;
}
}
}
}
// handle isCalledBy comments
$pos = strpos(strtolower($line), "@ilctrl_iscalledby");
if (is_int($pos))
{
$com = substr($line, $pos + 19);
$pos2 = strpos($com, ":");
if (is_int($pos2))
{
$com_arr = explode(":", $com);
$child = strtolower(trim($com_arr[0]));
$this->class_script[$child] = $a_cdir."/".$file;
$parents = explode(",", $com_arr[1]);
foreach($parents as $parent)
{
$parent = trim(strtolower($parent));
if (!is_array($this->class_childs[$parent]) || !in_array($child, $this->class_childs[$parent]))
{
$this->class_childs[$parent][] = $child;
}
}
}
}
if (eregi("^class\.(.*GUI)\.php$", $file, $res))
{
$cl = strtolower($res[1]);
$pos = strpos(strtolower($line), "class ".$cl);
if (is_int($pos) && $this->class_script[$cl] == "")
{
$this->class_script[$cl] = $a_cdir."/".$file;
//echo "<br>".$cl."-".$this->class_script[$cl]."-";
}
}
}
fclose($handle);
}
}
}
}
}

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ilCtrlStructureReader::readStructure (   $a_force = false,
  $a_dir = "",
  $a_comp_prefix = "",
  $a_plugin_path = "" 
)

read structure

Definition at line 56 of file class.ilCtrlStructureReader.php.

References $ilDB, determineClassFileIds(), ILIAS_ABSOLUTE_PATH, read(), and store().

{
global $ilDB;
if (!$a_force && $this->ini->readVariable("db","structure_reload") != "1")
{
return;
}
// prefix for component
$this->comp_prefix = $a_comp_prefix;
// plugin path
$this->plugin_path = $a_plugin_path;
// only run one time per db_update request
if (!$this->executed)
{
if ($a_dir == "")
{
$this->start_dir = ILIAS_ABSOLUTE_PATH;
$this->read(ILIAS_ABSOLUTE_PATH);
}
else
{
$this->start_dir = $a_dir;
$this->read($a_dir);
}
$this->store();
$this->determineClassFileIds();
$this->executed = true;
if (!$a_force)
{
$this->ini->setVariable("db","structure_reload", "0");
$this->ini->write();
}
}
// read module information
// not clear whether this is a good place for module reading info
// or not
include_once("./classes/class.ilCtrl.php");
$ctrl = new ilCtrl();
$ctrl->storeCommonStructures();
}

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ilCtrlStructureReader::setErrorObject ( &  $err)

Definition at line 32 of file class.ilCtrlStructureReader.php.

References $err.

{
$this->err_object =& $err;
}
ilCtrlStructureReader::setIniFile (   $a_ini_file)

Definition at line 27 of file class.ilCtrlStructureReader.php.

{
$this->ini = $a_ini_file;
}
ilCtrlStructureReader::store (   $a_cdir = "./..")

read structure into internal variables

private

Definition at line 246 of file class.ilCtrlStructureReader.php.

References $file, $ilDB, and $q.

Referenced by readStructure().

{
global $ilDB;
// delete all class to file assignments
$ilDB->manipulate("DELETE FROM ctrl_classfile WHERE comp_prefix = ".
$ilDB->quote($this->comp_prefix, "text"));
if ($this->comp_prefix == "")
{
$ilDB->manipulate($q = "DELETE FROM ctrl_classfile WHERE ".
$ilDB->equals("comp_prefix", "", "text", true));
}
// delete all call entries
$ilDB->manipulate("DELETE FROM ctrl_calls WHERE comp_prefix = ".
$ilDB->quote($this->comp_prefix, "text"));
if ($this->comp_prefix == "")
{
$ilDB->manipulate("DELETE FROM ctrl_calls WHERE ".
$ilDB->equals("comp_prefix", "", "text", true));
}
foreach($this->class_script as $class => $script)
{
$file = substr($script, strlen($this->start_dir) + 1);
// store class to file assignment
$ilDB->manipulate(sprintf("INSERT INTO ctrl_classfile (class, filename, comp_prefix, plugin_path) ".
" VALUES (%s,%s,%s,%s)",
$ilDB->quote($class, "text"),
$ilDB->quote($file, "text"),
$ilDB->quote($this->comp_prefix, "text"),
$ilDB->quote($this->plugin_path, "text")
));
}
//$this->class_childs[$parent][] = $child;
foreach($this->class_childs as $parent => $v)
{
if (is_array($this->class_childs[$parent]))
{
foreach($this->class_childs[$parent] as $child)
{
// store call entry
$ilDB->manipulate(sprintf("INSERT INTO ctrl_calls (parent, child, comp_prefix) ".
"VALUES (%s,%s,%s)",
$ilDB->quote($parent, "text"),
$ilDB->quote($child, "text"),
$ilDB->quote($this->comp_prefix, "text")));
}
}
}
}

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Field Documentation

ilCtrlStructureReader::$class_childs

Definition at line 16 of file class.ilCtrlStructureReader.php.

ilCtrlStructureReader::$class_script

Definition at line 15 of file class.ilCtrlStructureReader.php.

ilCtrlStructureReader::$executed

Definition at line 17 of file class.ilCtrlStructureReader.php.

The documentation for this class was generated from the following file: