void sys_FileExists(PA_PluginParameters params){
char *file = NULL;
WIN32_FIND_DATA FindFileData;
HANDLE hFindFile;
BOOL ret = FALSE; // assume file doesn't exist // WJF 6/30/16 Win-21 LONG_PTR -> BOOL
file = getTextParameter(params, 1);
if (NULL != file){
hFindFile = FindFirstFile(file, &FindFileData);
// if a valid handle we should test whether it's not a directory
if (INVALID_HANDLE_VALUE != hFindFile){
ret = (0 == (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)); // set exists
FindClose(hFindFile); // close handle
}
freeTextParameter(file);
}
PA_ReturnLong(params, ret);
}
// ------------------------------------------------
//
// FUNCTION: sys_GetDocumentList( PA_PluginParameters params )
//
// PURPOSE: Return a list of files in a directory.
//
// DATE: MJG 6/4/04 (3.6)
//
// UPDATES: MJG 7/5/05 (3.6.2) Updated to set the 4D variable, Error,
// when an error occurs.
//
// AMS 9/16/14 #40405 (6.4) Updated to return the oldest entries first
// and take in a starting index for specifying
// where the list of returned files begins.
//
//
// ------------------------------------------------
void sys_GetDocumentList(PA_PluginParameters params)
{
LONG lReturnValue = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG lFileCount = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG lArraySize = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG lEndIndex = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG lCount = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
const LONG lFileLimit = 1000;
char fullPath[MAXBUF];
WIN32_FIND_DATA fFindData;
DWORD ret = 0;
DWORD lastError = 0;
HANDLE NextFind = 0;
BOOL bGetAllFiles = FALSE;
WIN32_FIND_DATA fileList[1000];
// parameter variables
char *patPathName = NULL;
char *patFilePattern = NULL;
LONG palMaxFilesToReturn = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG palFileSort = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
LONG palStartIndex = 0; // WJF 6/30/16 Win-21 LONG_PTR -> LONG
PA_Variable paReturnFileList;
// Get the function parameters.
patPathName = getTextParameter(params, 1);
patFilePattern = getTextParameter(params, 2);
paReturnFileList = PA_GetVariableParameter(params, 3);
palMaxFilesToReturn = PA_GetLongParameter(params, 4);
palFileSort = PA_GetLongParameter(params, 5); // AMS2 9/30/14 #40405 Moved the sort parameter to be before start index
palStartIndex = PA_GetLongParameter(params, 6); // AMS2 9/16/14 #40405
// Clear out the return array.
PA_ResizeArray(&paReturnFileList, 0);
// AMS2 9/19/14 #40405 Passing in the start index is optional, if a value is passed in then it is assumed that the user put in a number relative to a starting index of 1 instead of 0 for c/c++ arrays
if ((palStartIndex != 0) || (palStartIndex > 0)) // WJF 6/24/16 Win-21 NULL -> 0
{
palStartIndex--;
}
else{
palStartIndex = 0;
}
// WJF 4/7/15 #41624 If they haven't chosen a valid sort option, set to default
if ((palFileSort != 1) && (palFileSort != 2))
{
palFileSort = 0;
}
if (patPathName != NULL && patFilePattern != NULL)
{
// Check if the path is valid.
ret = GetFileAttributes(patPathName);
if ((ret & FILE_ATTRIBUTE_DIRECTORY) != 0 && ret != INVALID_DIRECTORY)
{
// Build the full path name.
if (patFilePattern[0] == '\0')
{
snprintf(fullPath, MAXBUF, "%s%s*.*", patPathName, patPathName[strlen(patPathName) - 1] == PATHCHAR ? "" : PATHSTR);
}
else
{
snprintf(fullPath, MAXBUF, "%s%s%s", patPathName, patPathName[strlen(patPathName) - 1] == PATHCHAR ? "" : PATHSTR, patFilePattern);
}
// Get the first file.
NextFind = FindFirstFile(fullPath, &fFindData);
if (NextFind != INVALID_HANDLE_VALUE)
{
// AMS2 9/18/14 #40405 Loop through the files in the directory and build a list to sort. Currently the max files that can be stored from a directory is 1000.
lastError = ERROR_NO_MORE_FILES;
bGetAllFiles = (palMaxFilesToReturn <= 0);
while ((NextFind != INVALID_HANDLE_VALUE) && (lFileCount < lFileLimit))
{
if ((fFindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
{
// AMS2 9/19/14 #40405 When a file match is found, insert it into the file list array.
fileList[lFileCount] = fFindData;
lFileCount++; // Count the number of files that match the pattern.
}
if (!FindNextFile(NextFind, &fFindData))
{
lastError = GetLastError();
break;
}
} // end while
// AMS2 9/18/14 #40405 Sort the array using compareFileTimeCreation which takes in two win32 find data variables and compares their creation dates.
if (palFileSort == 1)
{
qsort(fileList, lFileCount, sizeof(WIN32_FIND_DATA), (int(*)(const void*, const void*))compareFileTimeCreation);
}
else if (palFileSort == 2) // WJF 4/7/15 #41624 Sorty by alphabetical order
{
qsort(fileList, lFileCount, sizeof(WIN32_FIND_DATA), (int(*)(const void*, const void*))compareAlphabetical);
}
// AMS2 9/18/14 #40405 Get all of the files if 0 is passed for the max files parameter.
if (palMaxFilesToReturn == 0)
{
palMaxFilesToReturn = lFileCount;
}
// AMS2 9/18/14 #40405 If the start index or end index is out of range, then set them to the file count.
if (palStartIndex > lFileCount)
{
palStartIndex = lFileCount;
}
lEndIndex = palMaxFilesToReturn + palStartIndex;
if (lEndIndex > lFileCount)
{
lEndIndex = lFileCount;
}
// AMS2 9/22/14 #40405 As long as the end index is within the file limit, insert the requested file names into the return array
// starting at the specified start index and end at the start index + the max number of files to return.
if (lEndIndex <= lFileLimit)
{
for (int i = palStartIndex; i < lEndIndex; i++)
{
lCount++;
if (lCount > lArraySize)
{
// Increase the size of the array.
lArraySize = lCount + ARRAY_LOAD_VALUE;
PA_ResizeArray(&paReturnFileList, lArraySize);
}
PA_SetTextInArray(paReturnFileList, lCount, fileList[i].cFileName, strlen(fileList[i].cFileName));
}
}
}
else
{
lastError = GetLastError();
}
FindClose(NextFind);
}
else
{
lastError = GetLastError();
}
}
if (lastError == ERROR_NO_MORE_FILES || lastError == ERROR_FILE_NOT_FOUND)
{
setError(0);
PA_ResizeArray(&paReturnFileList, lCount); // AMS2 9/22/14 #40405 When the file selection has finished with no more files in the dir or a file has not been found, resize the return array to the number of files inserted into the array.
lReturnValue = 1;
}
else
{
setError(lastError);
PA_ResizeArray(&paReturnFileList, 0);
}
PA_SetVariableParameter(params, 3, paReturnFileList, 0);
freeTextParameter(patPathName);
freeTextParameter(patFilePattern);
PA_ReturnLong(params, lReturnValue);
}