Uma classe que eu fiz, com verificação de permissões e montagem de strings com zeros ou espaços complementares.
Espero que gostem.

OBS: A classe não está sob nenhuma licença, então é livre pra distribuição, alteração, etc.

• Download file.class.php
• Enviar nova versão

Esconder código-fonte

<?php
   class myFile {
      private $_PATH;
      private $_MODE;
      private $_HANDLE;
      private $_LINE;

      public function __construct($path, $mode) {
         $this->_PATH = $path;
         $this->_MODE = $mode;

         if ( $this->_PATH && $this->_MODE ) {
            $this->__verifypermissions();
         }
      } // __construct

      public function __destruct() {
         if ( $this->_HANDLE ) {
            @fclose($this->_PATH);
         }
      } // __destruct

      private function __throwerror($code) {
         $errors = array(
               // File permissions
               "0x001" => "File don't exist. Use 'f' to force the class to create the file.",
               "0x002" => "You don't have rights to read the file.",
               "0x003" => "You don't have rights to write in the file.",
               "0x004" => "Can't create the file, verify your rights.",
               // Options verification
               "1x001" => "File not set.",
               "1x002" => "Mode not set.",
               // Modes verification
               "2x001" => "Wrong mode. Must inform read or write mode.",
               "2x002" => "You can't read a write-only file.",
               "2x003" => "You can't write a read-only file.");

         printf("<strong>File Class Error.</strong><br />\n");
         printf("<strong>Error code:</strong> %s <br />\n", $code);
         printf("<strong>Error Message:</strong> %s <br /><br />\n", $errors[$code]);
         die();
      } // __throwerror

      private function __verifypermissions() {
         if ( !isset($this->_PATH) || empty($this->_PATH) ) {
            $this->__throwerror("1x001");
            return false;
         } elseif ( !isset($this->_MODE) || empty($this->_MODE) ) {
            $this->__throwerror("1x002");
            return false;
         } else {
            if ( !ereg("[rw]", $this->_MODE) ) {
               $this->__throwerror("2x001");
               return false;
            } else {
               if ( ereg("r", $this->_MODE) && ereg("w", $this->_MODE) ) {
                  if ( file_exists($this->_PATH) ) {
                     if ( !$this->_HANDLE = @fopen($this->_PATH, "rw") ) {
                        $this->__throwerror("0x004");
                        return false;
                     } else {
                        return true;
                     }
                  } else {
                     if ( ereg("f", $this->_MODE) ) {
                        if ( !$this->_HANDLE = @fopen($this->_PATH, "a+") ) {
                           $this->__throwerror("0x004");
                           return false;
                        } else {
                           return true;
                        }
                     } else {
                        $this->__throwerror("0x001");
                        return false;
                     }
                  }
               } elseif ( ereg("r", $this->_MODE) ) {
                  if ( !$this->_HANDLE = @fopen($this->_PATH, "r") ) {
                     $this->__throwerror("0x002");
                     return false;
                  } else {
                     return true;
                  }
               } elseif ( ereg("w", $this->_MODE) ) {
                  if ( file_exists($this->_PATH) ) {
                     if ( !$this->_HANDLE = @fopen($this->_PATH, "w") ) {
                        $this->__throwerror("0x003");
                        return false;
                     } else {
                        return true;
                     }
                  } else {
                     if ( ereg("f", $this->_MODE) ) {
                        if ( !$this->_HANDLE = @fopen($this->_PATH, "a") ) {
                           $this->__throwerror("0x004");
                           return false;
                        } else {
                           return true;
                        }
                     } else {
                        $this->__throwerror("0x001");
                        return false;
                     }
                  }
               }
            }
         }
      } // __verifypermissions

      private function __isopen() {
         if ( !$this->_HANDLE ) {
            if ( $this->__verifypermissions() ) {
               return true;
            } else {
               return false;
            }
         } else {
            return true;
         }
      } // __isopen

      public function __readline() {
         if ( $this->__isopen() ) {
            if ( !ereg("r", $this->_MODE) ) {
               $this->__trhowerror("2x003");
               return false;
            } else {
               $this->_LINE = fread($this->_HANDLE, 8192);
               return $this->_LINE;
            }
         } else {
            return false;
         }
      } // __readline

      public function __writeline($str) {
         if ( $this->__isopen() ) {
            if ( !ereg("w", $this->_MODE) ) {
               $this->__throwerror("2x003");
               return false;
            } else {
               fwrite($this->_HANDLE, $str."\n");
               return true;
            }
         } else {
            return false;
         }
      } // __writeline

      private function __returnstr($str, $size) {
         if ( is_string($tmp) ) {
            $tmp = $str;
            while ( strlen($tmp) < $size ) {
               $tmp .= " ";
            }
            return $tmp;
         } else {
            return false;
         }
      } // __returnstr

      private function __returnint($int, $size) {
         if ( is_int($int) ) {
            $tmp = "";
            while ( strlen($tmp) < ($size-strlen($int)) ) {
               $tmp .= "0";
            }
            $tmp .= $int;
            return $tmp;
         } else {
            return false;
         }
      } // __returnint

      public function __mountline($array) {
         $str = "";
         for ( $i = 0; $i < count($array); $i++ ) {
            if ( $array[$i]["type"] == "str" ) {
               $str .= $this->__returnstr($array[$i]["value"], $array[$i]["size"]);
            } elseif ( $array[$i]["type"] == "int" ) {
               $str .= $this->__returnint($array[$i]["value"], $array[$i]["size"]);
            }
         }

         if ( $this->__writeline($tmp) ) {
            return $tmp;
         }
      } // __mountline

   }; // File
?>

Renomear arquivos para minusculo

Upload de arquivos com barra de progresso muito util

Manipulação de Arquivos XML para OT Server

PHP MiniConsole 0.0.1

Página de downloads que identifica arquivos por extensão