/**
* Read's all images from folder
* @param <string> $targetFolder
* @param <string> $arrange
* @return <array> Sorted array of pictures
*/
public static function ag_imageArrayFromFolder($targetFolder)
{
$images = array();
if (!agHelper::ag_exists($targetFolder)) {
return null;
}
$dh = opendir($targetFolder);
if ($dh) {
$ag_ext_valid = array("jpg", "jpeg", "gif", "png");
// SET VALID IMAGE EXTENSION
while (($f = readdir($dh)) !== false) {
if (is_numeric(array_search(strtolower(agHelper::ag_getExtension(basename($f))), $ag_ext_valid))) {
$images[] = $f;
}
}
}
closedir($dh);
return $images;
}
/**
* Reads description files
*/
private function readDescriptionFiles()
{
// Create Images Array
unset($this->descArray);
if (file_exists($this->imagesFolderPhysicalPath)) {
$ag_images = array();
$ag_files = JFolder::files($this->imagesFolderPhysicalPath);
$ag_ext_valid = array("jpg", "jpeg", "gif", "png");
// SET VALID IMAGE EXTENSION
foreach ($ag_files as $key => $value) {
if (is_numeric(array_search(strtolower(agHelper::ag_getExtension(basename($value))), $ag_ext_valid))) {
$ag_images[] = $value;
}
}
$ag_files = array_merge($ag_images, JFolder::folders($this->imagesFolderPhysicalPath));
if (!empty($ag_files)) {
foreach ($ag_files as $key => $f) {
// Set image name as imageDescription value, as predifined value
$this->descArray[$f] = $f;
// Set Possible Description File Apsolute Path // Instant patch for upper and lower case...
$ag_pathWithStripExt = $this->imagesFolderPhysicalPath . agHelper::ag_removExtension($f);
$descriptionFileApsolutePath = $ag_pathWithStripExt . ".XML";
if (file_exists($ag_pathWithStripExt . ".xml")) {
$descriptionFileApsolutePath = $ag_pathWithStripExt . ".xml";
}
if (file_exists($descriptionFileApsolutePath)) {
// Check is descriptions file exists
$ag_imgXML_xml = JFactory::getXML($descriptionFileApsolutePath);
$ag_imgXML_captions = $ag_imgXML_xml->captions;
$lang = JFactory::getLanguage();
$langTag = strtolower($lang->getTag());
// GET DEFAULT LABEL
if (!empty($ag_imgXML_captions->caption)) {
foreach ($ag_imgXML_captions->caption as $ag_imgXML_caption) {
if (strtolower($ag_imgXML_caption->attributes()->lang->data()) == "default") {
$this->descArray[$f] = $ag_imgXML_caption->data();
}
}
}
// GET CURRENT LANG LABEL
if (!empty($ag_imgXML_captions->caption)) {
foreach ($ag_imgXML_captions->caption as $ag_imgXML_caption) {
if (strtolower($ag_imgXML_caption->attributes()->lang->data()) == strtolower($langTag)) {
$this->descArray[$f] = $ag_imgXML_caption->data();
}
}
}
// RICH TEXT SUPPORT
if ($this->params['plainTextCaptions']) {
$this->descArray[$f] = strip_tags($this->descArray[$f]);
}
}
}
}
// if(file_exists($descriptionFileApsolutePath))
} else {
$this->descArray = null;
}
}
