public function testCompareArrays()
{
$a = array(0, 1, 2, 3);
$b = array(6, 7, 8, 9);
$this->assertEquals(-1, compareArrays($a, $b));
$this->assertEquals(1, compareArrays($b, $a));
$this->assertEquals(0, compareArrays($b, $b));
}
/**
* Function used by the SAX xml parser when the parser meets something that's not a tag
*
* @param $parser xml parser created with "xml_parser_create()"
* @param $data "what is not a tag"
*/
function elementData($parser, $data)
{
global $elementsPile;
global $itemsPile;
global $manifestData;
global $flagTag;
global $iterator;
global $dialogBox;
global $errorFound;
global $langErrorReadingXMLFile;
global $zipFile;
global $errorMsgs, $okMsgs;
global $pathToManifest;
global $langErrorOpeningXMLFile;
global $charset;
// -----------------------------------
// when eclass is full utf 8 restore this
// -----------------------------------------
$data = trim($data);
//$data = trim(iconv("utf-8", $charset, $data));
if (!isset($data)) {
$data = "";
}
switch ($elementsPile[count($elementsPile) - 1]) {
case "RESOURCE":
break;
case "TITLE":
// $data == '' (empty string) means that title tag contains elements (<langstring> for an exemple), so it's not the title we need
if ($data != '') {
if ($flagTag['type'] == "item") {
// item title check
if (!isset($manifestData['items'][$flagTag['value']]['title'])) {
$manifestData['items'][$flagTag['value']]['title'] = "";
}
$manifestData['items'][$flagTag['value']]['title'] .= $data;
}
// get title of package if it was not find in the manifest metadata in the default organization
if ($elementsPile[sizeof($elementsPile) - 2] == "ORGANIZATION" && $flagTag['type'] == "organization" && $flagTag['value'] == $manifestData['defaultOrganization']) {
// if we do not find this title
// - the metadata title has been set as package title
// - if there was nor title for metadata nor for default organization set 'unamed path'
// If we are here it means we have found the title in organization, this is the best to chose
$manifestData['packageTitle'] = $data;
}
}
break;
case "ITEM":
break;
case "ADLCP:DATAFROMLMS":
$manifestData['items'][$flagTag['value']]['datafromlms'] = $data;
break;
// found a link to another XML file, parse it ...
// found a link to another XML file, parse it ...
case "ADLCP:LOCATION":
if (!$errorFound) {
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "elementData");
$file = rawurldecode($data);
//url of secondary manifest files is relative to the position of the base imsmanifest.xml
// PHP extraction of zip file using zlib
$unzippingState = $zipFile->extract(PCLZIP_OPT_BY_NAME, $pathToManifest . $file, PCLZIP_OPT_REMOVE_PATH, $pathToManifest);
if (!($fp = @fopen($file, "r"))) {
$file = str_replace("\\", "/", $file);
// kanoume mia dokimh mhn tyxon do8hke la8os dir separator, antistrefontas tis ka8etous. ta windows paizoun kai me to unix dir separator
$unzippingState = $zipFile->extract(PCLZIP_OPT_BY_NAME, $pathToManifest . $file, PCLZIP_OPT_REMOVE_PATH, $pathToManifest);
if (!($fp = @fopen($file, "r"))) {
$errorFound = true;
array_push($errorMsgs, $langErrorOpeningXMLFile . $pathToManifest . $file);
}
}
if (!$errorFound) {
if (!isset($cache)) {
$cache = "";
}
while ($readdata = str_replace("\n", "", fread($fp, 4096))) {
// fix for fread breaking thing
// msg from "ml at csite dot com" 02-Jul-2003 02:29 on http://www.php.net/xml
// preg expression has been modified to match tag with inner attributes
$readdata = $cache . $readdata;
if (!feof($fp)) {
if (preg_match_all("/<[^\\>]*.>/", $readdata, $regs)) {
$lastTagname = $regs[0][count($regs[0]) - 1];
$split = false;
for ($i = strlen($readdata) - strlen($lastTagname); $i >= strlen($lastTagname); $i--) {
if ($lastTagname == substr($readdata, $i, strlen($lastTagname))) {
$cache = substr($readdata, $i, strlen($readdata));
$readdata = substr($readdata, 0, $i);
$split = true;
break;
}
}
}
if (!$split) {
$cache = $readdata;
}
}
// end of fix
if (!xml_parse($xml_parser, $readdata, feof($fp))) {
// if reading of the xml file in not successfull :
// set errorFound, set error msg, break while statement
$errorFound = true;
array_push($errorMsgs, $langErrorReadingXMLFile . $pathToManifest . $file);
break;
}
}
// while $readdata
}
//if fopen
// close file
@fclose($fp);
}
break;
case "LANGSTRING":
switch ($flagTag['type']) {
case "item":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (!isset($manifestData['items'][$flagTag['value']]['description'])) {
$manifestData['items'][$flagTag['value']]['description'] = "";
}
$manifestData['items'][$flagTag['value']]['description'] .= $data;
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if ($manifestData['items'][$flagTag['value']]['title'] == '' || !isset($manifestData['items'][$flagTag['value']]['title'])) {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
$manifestData['items'][$flagTag['value']]['title'] .= $data;
}
}
break;
case "sco":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['scos'][$flagTag['value']]['description'])) {
$manifestData['scos'][$flagTag['value']]['description'] .= $data;
} else {
$manifestData['scos'][$flagTag['value']]['description'] = $data;
}
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if (!isset($manifestData['scos'][$flagTag['value']]['title']) || $manifestData['scos'][$flagTag['value']]['title'] == '') {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
$manifestData['scos'][$flagTag['value']]['title'] = $data;
}
}
break;
case "asset":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['assets'][$flagTag['value']]['description'])) {
$manifestData['assets'][$flagTag['value']]['description'] .= $data;
} else {
$manifestData['assets'][$flagTag['value']]['description'] = $data;
}
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if (!isset($manifestData['assets'][$flagTag['value']]['title']) || $manifestData['assets'][$flagTag['value']]['title'] == '') {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['assets'][$flagTag['value']]['title'])) {
$manifestData['assets'][$flagTag['value']]['title'] .= $data;
} else {
$manifestData['assets'][$flagTag['value']]['title'] = $data;
}
}
}
break;
default:
// DESCRIPTION
$posPackageDesc = array("MANIFEST", "METADATA", "LOM", "GENERAL", "DESCRIPTION");
if (compareArrays($posPackageDesc, $elementsPile)) {
if (!isset($manifestData['packageDesc'])) {
$manifestData['packageDesc'] = "";
}
$manifestData['packageDesc'] .= $data;
}
if (!isset($manifestData['packageTitle']) || $manifestData['packageTitle'] == '') {
$posPackageTitle = array("MANIFEST", "METADATA", "LOM", "GENERAL", "TITLE");
if (compareArrays($posPackageTitle, $elementsPile)) {
$manifestData['packageTitle'] = $data;
}
}
break;
}
// end switch ( $flagTag['type'] )
break;
default:
break;
}
// end switch ($elementsPile[count($elementsPile)-1] )
}
function compareResults($resultNew, $resultOld)
{
$resultNew = normalizeResultBuffer($resultNew);
$resultOld = normalizeResultBuffer($resultOld);
if ($resultNew == $resultOld) {
return array();
}
$resultNew = xmlToArray($resultNew);
$resultOld = xmlToArray($resultOld);
if (!$resultNew && !$resultOld) {
return array('failed to parse both XMLs');
}
if (!$resultNew) {
return array('failed to parse new XML');
}
if (!$resultOld) {
return array('failed to parse old XML');
}
return compareArrays($resultNew, $resultOld, "");
}
function diffLanguagesMessageFiles(array $fileNames1, array $fileNames2, $messagesDirectoryName, $moduleName)
{
assert('is_string($messagesDirectoryName)');
assert('is_dir ($messagesDirectoryName)');
$problems = array();
$directoryName1 = $fileNames1['messageDirectory'];
$directoryName2 = $fileNames2['messageDirectory'];
$shortDirectoryName1 = substr($directoryName1, strlen($messagesDirectoryName) + 1);
$shortDirectoryName2 = substr($directoryName2, strlen($messagesDirectoryName) + 1);
unset($fileNames1['messageDirectory']);
unset($fileNames2['messageDirectory']);
$commonFileNames = array_intersect($fileNames1, $fileNames2);
$only1FileNames = array_diff($fileNames1, $fileNames2);
$only2FileNames = array_diff($fileNames2, $fileNames1);
foreach ($commonFileNames as $fileName) {
$fullFileName1 = "{$directoryName1}/{$fileName}";
$fullFileName2 = "{$directoryName2}/{$fileName}";
$shortFileName1 = substr($fullFileName1, strlen($messagesDirectoryName) + 1);
$shortFileName2 = substr($fullFileName2, strlen($messagesDirectoryName) + 1);
$messages1 = (require $fullFileName1);
if (is_array($messages1)) {
$messages1 = array_keys($messages1);
$messages2 = (require $fullFileName2);
if (is_array($messages2)) {
$messages2 = array_keys($messages2);
if ($messages1 != $messages2) {
$problems[] = "{$shortFileName1} and {$shortFileName2} do not contain the same messages in '{$moduleName}': " . compareArrays($messages1, $messages2);
}
}
}
}
foreach ($only2FileNames as $fileName) {
$problems[] = "{$fileName} found in {$shortDirectoryName1}.";
}
foreach ($only1FileNames as $fileName) {
$problems[] = "{$fileName} not in {$shortDirectoryName2}.";
}
return $problems;
}
<?php
$names = ['Tina', 'Dana', 'Mike', 'Amy', 'Adam'];
$compare = ['Dean', 'Tina', 'Mel', 'Amy', 'Michael'];
$query = 'Michael';
function valueInArray($search, $array)
{
$result = array_search($search, $array);
if ($result === false) {
return false;
} else {
return true;
}
}
$result = valueInArray($query, $names);
if ($result) {
echo "The name {$query} was found in the {$result} array index of " . array_search($query, $names) . PHP_EOL;
} else {
echo "The search was not found." . PHP_EOL;
}
function compareArrays($names, $compare)
{
$result = array_intersect($names, $compare);
return count($result);
}
$result = compareArrays($names, $compare);
echo "The two arrays have {$result} elements in common." . PHP_EOL;
// This function uses a foreach loop to check each element in an array against another array.
// It also counts matches and non-matches for the return output.
function compareArrays($newArray, $controlArray)
{
$match = 0;
$diff = 0;
foreach ($newArray as $singleElement) {
if (lookInArray($singleElement, $controlArray)) {
$match = $match + 1;
} else {
$diff = $diff + 1;
}
}
return "There were {$match} values in common and {$diff} that didn't match between the two arrays." . PHP_EOL;
}
// This function will print the matched names in common between the two arrays.
function compareAndPrintInCommons($newArray, $controlArray)
{
$matches = [];
foreach ($newArray as $singleElement) {
if (lookInArray($singleElement, $controlArray)) {
array_push($matches, $singleElement);
}
}
foreach ($matches as $matchedNames) {
echo $matchedNames . " was a matched name." . PHP_EOL;
}
}
echo compareArrays($names, $compare);
echo compareAndPrintInCommons($names, $compare);
echo combineArrays($names, $compare);
/**
* Function used by the SAX xml parser when the parser meets something that's not a tag
*
* @param $parser xml parser created with "xml_parser_create()"
* @param $data "what is not a tag"
*/
function elementData($parser, $data)
{
global $elementsPile;
global $itemsPile;
global $manifestData;
global $flagTag;
global $errorFound;
global $zipFile;
global $errorMsgs, $okMsgs;
global $pathToManifest;
//$data = trim(claro_utf8_decode($data));
if (!isset($data)) {
$data = "";
}
switch ($elementsPile[count($elementsPile) - 1]) {
case "RESOURCE":
//echo "Resource : ".$data;
break;
case "TITLE":
// $data == '' (empty string) means that title tag contains elements (<langstring> for an exemple), so it's not the title we need
if ($data != '') {
if ($flagTag['type'] == "item") {
if (!isset($manifestData['items'][$flagTag['value']]['title'])) {
$manifestData['items'][$flagTag['value']]['title'] = "";
}
$manifestData['items'][$flagTag['value']]['title'] .= $data;
}
// get title of package if it was not find in the manifest metadata in the default organization
if ($elementsPile[sizeof($elementsPile) - 2] == "ORGANIZATION" && $flagTag['type'] == "organization" && $flagTag['value'] == $manifestData['defaultOrganization']) {
// if we do not find this title
// - the metadata title has been set as package title
// - if there was nor title for metadata nor for default organization set 'unnamed path'
// If we are here it means we have found the title in organization, this is the best to chose
if (!isset($manifestData['packageTitle'])) {
$manifestData['packageTitle'] = "";
}
$manifestData['packageTitle'] .= $data;
}
}
break;
case "DESCRIPTION":
if ($data != '') {
if ($elementsPile[sizeof($elementsPile) - 2] == "ORGANIZATION" && $flagTag['type'] == "organization" && $flagTag['value'] == $manifestData['defaultOrganization']) {
$manifestData['packageDesc'] = $data;
}
}
break;
case "ITEM":
break;
case "ADLCP:DATAFROMLMS":
$manifestData['items'][$flagTag['value']]['datafromlms'] = $data;
break;
// found a link to another XML file, parse it ...
// found a link to another XML file, parse it ...
case "ADLCP:LOCATION":
if (!$errorFound) {
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "elementData");
$file = $data;
//url of secondary manifest files is relative to the position of the base imsmanifest.xml
// we try to extract only the required file
$unzippingState = $zipFile->extract(PCLZIP_OPT_BY_NAME, $pathToManifest . $file, PCLZIP_OPT_REMOVE_PATH, $pathToManifest);
if ($unzippingState != 0 && file_exists($pathToManifest . $file)) {
array_push($okMsgs, get_lang('Secondary manifest found in zip file : ') . $pathToManifest . $file);
$readData = file_get_contents($pathToManifest . $file);
if (!xml_parse($xml_parser, $readData)) {
// if reading of the xml file in not successfull :
// set errorFound, set error msg, break while statement
$errorFound = true;
array_push($errorMsgs, get_lang('Error reading a secondary initialisation file : ') . $pathToManifest . $file);
}
} else {
$errorFound = true;
array_push($errorMsgs, get_lang('Cannot find secondary initialisation file in the package.<br /> File not found : ') . $pathToManifest . $file);
}
}
break;
case "LANGSTRING":
switch ($flagTag['type']) {
case "item":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (!isset($manifestData['items'][$flagTag['value']]['description'])) {
$manifestData['items'][$flagTag['value']]['description'] = "";
}
$manifestData['items'][$flagTag['value']]['description'] .= $data;
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if ($manifestData['items'][$flagTag['value']]['title'] == '' || !isset($manifestData['items'][$flagTag['value']]['title'])) {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
$manifestData['items'][$flagTag['value']]['title'] .= $data;
}
}
break;
case "sco":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['scos'][$flagTag['value']]['description'])) {
$manifestData['scos'][$flagTag['value']]['description'] .= $data;
} else {
$manifestData['scos'][$flagTag['value']]['description'] = $data;
}
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if (!isset($manifestData['scos'][$flagTag['value']]['title']) || $manifestData['scos'][$flagTag['value']]['title'] == '') {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
$manifestData['scos'][$flagTag['value']]['title'] = $data;
}
}
break;
case "asset":
// DESCRIPTION
// if the langstring tag is a children of a description tag
if ($elementsPile[sizeof($elementsPile) - 2] == "DESCRIPTION" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['assets'][$flagTag['value']]['description'])) {
$manifestData['assets'][$flagTag['value']]['description'] .= $data;
} else {
$manifestData['assets'][$flagTag['value']]['description'] = $data;
}
}
// title found in metadata of an item (only if we haven't already one title for this sco)
if (!isset($manifestData['assets'][$flagTag['value']]['title']) || $manifestData['assets'][$flagTag['value']]['title'] == '') {
if ($elementsPile[sizeof($elementsPile) - 2] == "TITLE" && $elementsPile[sizeof($elementsPile) - 3] == "GENERAL") {
if (isset($manifestData['assets'][$flagTag['value']]['title'])) {
$manifestData['assets'][$flagTag['value']]['title'] .= $data;
} else {
$manifestData['assets'][$flagTag['value']]['title'] = $data;
}
}
}
break;
default:
// DESCRIPTION
$posPackageDesc = array("MANIFEST", "METADATA", "LOM", "GENERAL", "DESCRIPTION");
if (compareArrays($posPackageDesc, $elementsPile)) {
if (!isset($manifestData['packageDesc'])) {
$manifestData['packageDesc'] = "";
}
$manifestData['packageDesc'] .= $data;
}
if (!isset($manifestData['packageTitle']) || $manifestData['packageTitle'] == '') {
$posPackageTitle = array("MANIFEST", "METADATA", "LOM", "GENERAL", "TITLE");
if (compareArrays($posPackageTitle, $elementsPile)) {
$manifestData['packageTitle'] = $data;
}
}
break;
}
// end switch ( $flagTag['type'] )
break;
default:
break;
}
// end switch ($elementsPile[count($elementsPile)-1] )
}