New Jquery branch. Initial development version for istreamdev 1.0

1 files changed, 0 insertions, 295 deletions

diff --git a/getid3/write.real.php b/getid3/write.real.php
deleted file mode 100644
index 1e0240c..0000000
--- a/getid3/write.real.php
+++ /dev/null
@@ -1,295 +0,0 @@
-<?php
-/////////////////////////////////////////////////////////////////
-/// getID3() by James Heinrich <info@getid3.org>               //
-//  available at http://getid3.sourceforge.net                 //
-//            or http://www.getid3.org                         //
-/////////////////////////////////////////////////////////////////
-// See readme.txt for more details                             //
-/////////////////////////////////////////////////////////////////
-//                                                             //
-// write.real.php                                              //
-// module for writing RealAudio/RealVideo tags                 //
-// dependencies: module.tag.real.php                           //
-//                                                            ///
-/////////////////////////////////////////////////////////////////
-
-class getid3_write_real
-{
-	var $filename;
-	var $tag_data     = array();
-	var $warnings     = array(); // any non-critical errors will be stored here
-	var $errors       = array(); // any critical errors will be stored here
-	var $paddedlength = 512;     // minimum length of CONT tag in bytes
-
-	function getid3_write_real() {
-		return true;
-	}
-
-	function WriteReal() {
-		// File MUST be writeable - CHMOD(646) at least
-		if (is_writeable($this->filename)) {
-			if ($fp_source = @fopen($this->filename, 'r+b')) {
-
-				// Initialize getID3 engine
-				$getID3 = new getID3;
-				$OldThisFileInfo = $getID3->analyze($this->filename);
-				if (empty($OldThisFileInfo['real']['chunks']) && !empty($OldThisFileInfo['real']['old_ra_header'])) {
-					$this->errors[] = 'Cannot write Real tags on old-style file format';
-					fclose($fp_source);
-					return false;
-				}
-
-				if (empty($OldThisFileInfo['real']['chunks'])) {
-					$this->errors[] = 'Cannot write Real tags because cannot find DATA chunk in file';
-					fclose($fp_source);
-					return false;
-				}
-				foreach ($OldThisFileInfo['real']['chunks'] as $chunknumber => $chunkarray) {
-					$oldChunkInfo[$chunkarray['name']] = $chunkarray;
-				}
-				if (!empty($oldChunkInfo['CONT']['length'])) {
-					$this->paddedlength = max($oldChunkInfo['CONT']['length'], $this->paddedlength);
-				}
-
-				$new_CONT_tag_data = $this->GenerateCONTchunk();
-				$new_PROP_tag_data = $this->GeneratePROPchunk($OldThisFileInfo['real']['chunks'], $new_CONT_tag_data);
-				$new__RMF_tag_data = $this->GenerateRMFchunk($OldThisFileInfo['real']['chunks']);
-
-				if (@$oldChunkInfo['.RMF']['length'] == strlen($new__RMF_tag_data)) {
-					fseek($fp_source, $oldChunkInfo['.RMF']['offset'], SEEK_SET);
-					fwrite($fp_source, $new__RMF_tag_data);
-				} else {
-					$this->errors[] = 'new .RMF tag ('.strlen($new__RMF_tag_data).' bytes) different length than old .RMF tag ('.$oldChunkInfo['.RMF']['length'].' bytes)';
-					fclose($fp_source);
-					return false;
-				}
-
-				if (@$oldChunkInfo['PROP']['length'] == strlen($new_PROP_tag_data)) {
-					fseek($fp_source, $oldChunkInfo['PROP']['offset'], SEEK_SET);
-					fwrite($fp_source, $new_PROP_tag_data);
-				} else {
-					$this->errors[] = 'new PROP tag ('.strlen($new_PROP_tag_data).' bytes) different length than old PROP tag ('.$oldChunkInfo['PROP']['length'].' bytes)';
-					fclose($fp_source);
-					return false;
-				}
-
-				if (@$oldChunkInfo['CONT']['length'] == strlen($new_CONT_tag_data)) {
-
-					// new data length is same as old data length - just overwrite
-					fseek($fp_source, $oldChunkInfo['CONT']['offset'], SEEK_SET);
-					fwrite($fp_source, $new_CONT_tag_data);
-					fclose($fp_source);
-					return true;
-
-				} else {
-
-					if (empty($oldChunkInfo['CONT'])) {
-						// no existing CONT chunk
-						$BeforeOffset = $oldChunkInfo['DATA']['offset'];
-						$AfterOffset  = $oldChunkInfo['DATA']['offset'];
-					} else {
-						// new data is longer than old data
-						$BeforeOffset = $oldChunkInfo['CONT']['offset'];
-						$AfterOffset  = $oldChunkInfo['CONT']['offset'] + $oldChunkInfo['CONT']['length'];
-					}
-					if ($tempfilename = tempnam('*', 'getID3')) {
-						ob_start();
-						if ($fp_temp = fopen($tempfilename, 'wb')) {
-
-							rewind($fp_source);
-							fwrite($fp_temp, fread($fp_source, $BeforeOffset));
-							fwrite($fp_temp, $new_CONT_tag_data);
-							fseek($fp_source, $AfterOffset, SEEK_SET);
-							while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) {
-								fwrite($fp_temp, $buffer, strlen($buffer));
-							}
-							fclose($fp_temp);
-
-							if (copy($tempfilename, $this->filename)) {
-								unlink($tempfilename);
-								fclose($fp_source);
-								return true;
-							}
-							unlink($tempfilename);
-							$this->errors[] = 'FAILED: copy('.$tempfilename.', '.$this->filename.') - '.strip_tags(ob_get_contents());
-
-						} else {
-
-							$this->errors[] = 'Could not open '.$tempfilename.' mode "wb" - '.strip_tags(ob_get_contents());
-
-						}
-						ob_end_clean();
-					}
-					fclose($fp_source);
-					return false;
-
-				}
-
-
-			} else {
-				$this->errors[] = 'Could not open '.$this->filename.' mode "r+b"';
-				return false;
-			}
-		}
-		$this->errors[] = 'File is not writeable: '.$this->filename;
-		return false;
-	}
-
-	function GenerateRMFchunk(&$chunks) {
-		$oldCONTexists = false;
-		foreach ($chunks as $key => $chunk) {
-			$chunkNameKeys[$chunk['name']] = $key;
-			if ($chunk['name'] == 'CONT') {
-				$oldCONTexists = true;
-			}
-		}
-		$newHeadersCount = $chunks[$chunkNameKeys['.RMF']]['headers_count'] + ($oldCONTexists ? 0 : 1);
-
-		$RMFchunk  = "\x00\x00"; // object version
-		$RMFchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['.RMF']]['file_version'], 4);
-		$RMFchunk .= getid3_lib::BigEndian2String($newHeadersCount,                                4);
-
-		$RMFchunk  = '.RMF'.getid3_lib::BigEndian2String(strlen($RMFchunk) + 8, 4).$RMFchunk; // .RMF chunk identifier + chunk length
-		return $RMFchunk;
-	}
-
-	function GeneratePROPchunk(&$chunks, &$new_CONT_tag_data) {
-		$old_CONT_length = 0;
-		$old_DATA_offset = 0;
-		$old_INDX_offset = 0;
-		foreach ($chunks as $key => $chunk) {
-			$chunkNameKeys[$chunk['name']] = $key;
-			if ($chunk['name'] == 'CONT') {
-				$old_CONT_length = $chunk['length'];
-			} elseif ($chunk['name'] == 'DATA') {
-				if (!$old_DATA_offset) {
-					$old_DATA_offset = $chunk['offset'];
-				}
-			} elseif ($chunk['name'] == 'INDX') {
-				if (!$old_INDX_offset) {
-					$old_INDX_offset = $chunk['offset'];
-				}
-			}
-		}
-		$CONTdelta = strlen($new_CONT_tag_data) - $old_CONT_length;
-
-		$PROPchunk  = "\x00\x00"; // object version
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['max_bit_rate'],    4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['avg_bit_rate'],    4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['max_packet_size'], 4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['avg_packet_size'], 4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['num_packets'],     4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['duration'],        4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['preroll'],         4);
-		$PROPchunk .= getid3_lib::BigEndian2String(max(0, $old_INDX_offset + $CONTdelta),              4);
-		$PROPchunk .= getid3_lib::BigEndian2String(max(0, $old_DATA_offset + $CONTdelta),              4);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['num_streams'],     2);
-		$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['flags_raw'],       2);
-
-		$PROPchunk  = 'PROP'.getid3_lib::BigEndian2String(strlen($PROPchunk) + 8, 4).$PROPchunk; // PROP chunk identifier + chunk length
-		return $PROPchunk;
-	}
-
-	function GenerateCONTchunk() {
-		foreach ($this->tag_data as $key => $value) {
-			// limit each value to 0xFFFF bytes
-			$this->tag_data[$key] = substr($value, 0, 65535);
-		}
-
-		$CONTchunk  = "\x00\x00"; // object version
-
-		$CONTchunk .= getid3_lib::BigEndian2String(strlen(@$this->tag_data['title']), 2);
-		$CONTchunk .= @$this->tag_data['title'];
-
-		$CONTchunk .= getid3_lib::BigEndian2String(strlen(@$this->tag_data['artist']), 2);
-		$CONTchunk .= @$this->tag_data['artist'];
-
-		$CONTchunk .= getid3_lib::BigEndian2String(strlen(@$this->tag_data['copyright']), 2);
-		$CONTchunk .= @$this->tag_data['copyright'];
-
-		$CONTchunk .= getid3_lib::BigEndian2String(strlen(@$this->tag_data['comment']), 2);
-		$CONTchunk .= @$this->tag_data['comment'];
-
-		if ($this->paddedlength > (strlen($CONTchunk) + 8)) {
-			$CONTchunk .= str_repeat("\x00", $this->paddedlength - strlen($CONTchunk) - 8);
-		}
-
-		$CONTchunk  = 'CONT'.getid3_lib::BigEndian2String(strlen($CONTchunk) + 8, 4).$CONTchunk; // CONT chunk identifier + chunk length
-
-		return $CONTchunk;
-	}
-
-	function RemoveReal() {
-		// File MUST be writeable - CHMOD(646) at least
-		if (is_writeable($this->filename)) {
-			if ($fp_source = @fopen($this->filename, 'r+b')) {
-
-				// Initialize getID3 engine
-				$getID3 = new getID3;
-				$OldThisFileInfo = $getID3->analyze($this->filename);
-				if (empty($OldThisFileInfo['real']['chunks']) && !empty($OldThisFileInfo['real']['old_ra_header'])) {
-					$this->errors[] = 'Cannot remove Real tags from old-style file format';
-					fclose($fp_source);
-					return false;
-				}
-
-				if (empty($OldThisFileInfo['real']['chunks'])) {
-					$this->errors[] = 'Cannot remove Real tags because cannot find DATA chunk in file';
-					fclose($fp_source);
-					return false;
-				}
-				foreach ($OldThisFileInfo['real']['chunks'] as $chunknumber => $chunkarray) {
-					$oldChunkInfo[$chunkarray['name']] = $chunkarray;
-				}
-
-				if (empty($oldChunkInfo['CONT'])) {
-					// no existing CONT chunk
-					fclose($fp_source);
-					return true;
-				}
-
-				$BeforeOffset = $oldChunkInfo['CONT']['offset'];
-				$AfterOffset  = $oldChunkInfo['CONT']['offset'] + $oldChunkInfo['CONT']['length'];
-				if ($tempfilename = tempnam('*', 'getID3')) {
-					ob_start();
-					if ($fp_temp = fopen($tempfilename, 'wb')) {
-
-						rewind($fp_source);
-						fwrite($fp_temp, fread($fp_source, $BeforeOffset));
-						fseek($fp_source, $AfterOffset, SEEK_SET);
-						while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) {
-							fwrite($fp_temp, $buffer, strlen($buffer));
-						}
-						fclose($fp_temp);
-
-						if (copy($tempfilename, $this->filename)) {
-							unlink($tempfilename);
-							fclose($fp_source);
-							return true;
-						}
-						unlink($tempfilename);
-						$this->errors[] = 'FAILED: copy('.$tempfilename.', '.$this->filename.') - '.strip_tags(ob_get_contents());
-
-					} else {
-
-						$this->errors[] = 'Could not open '.$tempfilename.' mode "wb" - '.strip_tags(ob_get_contents());
-
-					}
-					ob_end_clean();
-				}
-				fclose($fp_source);
-				return false;
-
-
-			} else {
-				$this->errors[] = 'Could not open '.$this->filename.' mode "r+b"';
-				return false;
-			}
-		}
-		$this->errors[] = 'File is not writeable: '.$this->filename;
-		return false;
-	}
-
-}
-
-?>
\ No newline at end of file