X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=framework%2Fmain%2Fclasses%2Ffile_directories%2Fio%2Fclass_FrameworkFileInputOutputPointer.php;h=1217e83a4bcd63be9ad7f935f318ea820d13a32e;hp=03252adbe15feb4ebc577fadbd2a24774c1fe6a5;hb=868c877607670760eb36e63ebeb1a04237907be9;hpb=2c22024e1c9ac0aef5bb8c347326192af8826ae5

diff --git a/framework/main/classes/file_directories/io/class_FrameworkFileInputOutputPointer.php b/framework/main/classes/file_directories/io/class_FrameworkFileInputOutputPointer.php
index 03252adb..1217e83a 100644
--- a/framework/main/classes/file_directories/io/class_FrameworkFileInputOutputPointer.php
+++ b/framework/main/classes/file_directories/io/class_FrameworkFileInputOutputPointer.php
@@ -1,15 +1,19 @@
 <?php
 // Own namespace
-namespace CoreFramework\Filesystem\Pointer;
+namespace Org\Mxchange\CoreFramework\Filesystem\Pointer;
 
 // Import framework stuff
-use CoreFramework\Bootstrap\FrameworkBootstrap;
-use CoreFramework\FileSystem\BaseFileIo;
-use CoreFramework\FileSystem\FileReadProtectedException;
-use CoreFramework\FileSystem\FileWriteProtectedException;
-use CoreFramework\Filesystem\PathWriteProtectedException;
-use CoreFramework\Generic\NullPointerException;
-use CoreFramework\Object\BaseFrameworkSystem;
+use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
+use Org\Mxchange\CoreFramework\FileSystem\BaseFileIo;
+use Org\Mxchange\CoreFramework\FileSystem\FileReadProtectedException;
+use Org\Mxchange\CoreFramework\FileSystem\FileWriteProtectedException;
+use Org\Mxchange\CoreFramework\Filesystem\PathWriteProtectedException;
+use Org\Mxchange\CoreFramework\Generic\NullPointerException;
+use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
+use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
+
+// Import SPL stuff
+use \SplFileInfo;
 
 /**
  * A class for reading files
@@ -48,46 +52,43 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 	 * Create a file pointer based on the given file. The file will also
 	 * be verified here.
 	 *
-	 * @param	$fileName	The file name we shall pass to fopen()
+	 * @param	$fileInstance	An instance of a SplFileInfo class
 	 * @return	void
-	 * @throws	FileIsEmptyException		If the given file name is NULL or empty
 	 * @throws	FileReadProtectedException	If PHP cannot read an existing file
 	 * @throws	FileWriteProtectedException	If PHP cannot write an existing file
 	 * @throws	PathWriteProtectedException	If PHP cannot write to an existing path
 	 * @throws	FileIoException				If fopen() returns not a file resource
 	 */
-	public static final function createFrameworkFileInputOutputPointer ($fileName) {
+	public static final function createFrameworkFileInputOutputPointer (SplFileInfo $fileInstance) {
 		// Some pre-sanity checks...
-		if ((is_null($fileName)) || (empty($fileName))) {
-			// No filename given
-			throw new FileIsEmptyException(NULL, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
-		} elseif (!FrameworkBootstrap::isReachableFilePath($fileName)) {
+		if (!FrameworkBootstrap::isReachableFilePath($fileInstance)) {
 			// File exists but cannot be read
-			throw new FileIoException($fileName, self::EXCEPTION_FILE_NOT_REACHABLE);
-		} elseif ((!FrameworkBootstrap::isReadableFile($fileName)) && (file_exists($fileName))) {
+			throw new FileIoException($fileInstance, self::EXCEPTION_FILE_NOT_REACHABLE);
+		} elseif ((!FrameworkBootstrap::isReadableFile($fileInstance)) && (file_exists($fileInstance))) {
 			// File exists but cannot be read
-			throw new FileReadProtectedException($fileName, self::EXCEPTION_FILE_CANNOT_BE_READ);
-		} elseif ((file_exists($fileName)) && (!is_writable($fileName))) {
-			// File exists but cannot be written
-			throw new FileWriteProtectedException($fileName, self::EXCEPTION_FILE_CANNOT_BE_WRITTEN);
-		} elseif (!is_writable(dirname($fileName))) {
+			throw new FileReadProtectedException($fileInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
+		} elseif (!is_writable($fileInstance->getPath())) {
 			// Path is not writable
-			throw new PathWriteProtectedException($fileName, self::EXCEPTION_PATH_CANNOT_BE_WRITTEN);
+			throw new PathWriteProtectedException($fileInstance, self::EXCEPTION_PATH_CANNOT_BE_WRITTEN);
+		} elseif (($fileInstance->isFile()) && (!$fileInstance->isWritable())) {
+			// File exists but cannot be written
+			throw new FileWriteProtectedException($fileInstance, self::EXCEPTION_FILE_CANNOT_BE_WRITTEN);
 		}
 
 		// Try to open a handler
-		$filePointer = fopen($fileName, 'c+b');
-		if ((is_null($filePointer)) || ($filePointer === false)) {
+		$fileObject = $fileInstance->openFile('c+b');
+
+		// Is it valid?
+		if ((is_null($fileObject)) || ($fileObject === false)) {
 			// Something bad happend
-			throw new FileIoException($fileName, self::EXCEPTION_FILE_POINTER_INVALID);
+			throw new FileIoException($fileInstance->getPathname(), self::EXCEPTION_FILE_POINTER_INVALID);
 		} // END - if
 
 		// Create new instance
 		$pointerInstance = new FrameworkFileInputOutputPointer();
 
-		// Set file pointer and file name
-		$pointerInstance->setPointer($filePointer);
-		$pointerInstance->setFileName($fileName);
+		// Set file object and file name
+		$pointerInstance->setFileObject($fileObject);
 
 		// Return the instance
 		return $pointerInstance;
@@ -101,17 +102,14 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 	 *
 	 * @return	void
 	 * @throws	NullPointerException	If the file pointer instance
-	 *									is not set by setPointer()
-	 * @throws	InvalidResourceException	If there is being set
+	 *									is not set by setFileObject()
+	 * @todo Add more checks
 	 */
 	private function validateFilePointer () {
-		if (is_null($this->getPointer())) {
+		if (is_null($this->getFileObject())) {
 			// Pointer not initialized
 			throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
-		} elseif (!is_resource($this->getPointer())) {
-			// Pointer is not a valid resource!
-			throw new InvalidResourceException($this, self::EXCEPTION_INVALID_RESOURCE);
-		}
+		} // END - if
 
 		// All fine here
 	}
@@ -140,7 +138,7 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 		$this->validateFilePointer();
 
 		// Write data to the file pointer and return written bytes
-		return fwrite($this->getPointer(), $dataStream, strlen($dataStream));
+		return $this->getFileObject()->fwrite($dataStream, strlen($dataStream));
 	}
 
 	/**
@@ -168,7 +166,7 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 		$this->validateFilePointer();
 
 		// Rewind the pointer
-		return rewind($this->getPointer());
+		return $this->getFileObject()->rewind();
 	}
 
 	/**
@@ -183,7 +181,7 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 		$this->validateFilePointer();
 
 		// Move the file pointer
-		return fseek($this->getPointer(), $seekPosition, $whence);
+		return $this->getFileObject()->fseek($seekPosition, $whence);
 	}
 
 	/**
@@ -209,10 +207,10 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 		// Is $bytes set?
 		if (is_int($bytes)) {
 			// Try to read given characters
-			$data = fread($this->getPointer(), $bytes);
+			$data = $this->getFileObject()->fread($bytes);
 		} else {
 			// Try to read whole line
-			$data = fread($this->getPointer());
+			$data = $this->getFileObject()->fgets();
 		}
 
 		// Then return it
@@ -272,7 +270,7 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 		$this->validateFilePointer();
 
 		// Get file's data
-		$fileData = fstat($this->getPointer());
+		$fileData = $this->getFileObject()->fstat();
 
 		// Make sure the required array key is there
 		assert(isset($fileData['size']));