The SplFileObject class
(PHP 5 >= 5.1.0, PHP 7)
简介
SplFileObject类为文件提供了一个面向对象接口.
类摘要
/* 常量 */
/* 方法 */
public
fgetcsv ([
string
$delimiter
= "," [,
string $enclosure
= "\"" [,
string $escape
= "\\" ]]] ) :
array
public
fputcsv (
array
$fields
[,
string $delimiter
= "," [,
string $enclosure
= '"' [,
string $escape
= "\\" ]]] ) :
int
public
setCsvControl ([
string
$delimiter
= "," [,
string $enclosure
= "\"" [,
string $escape
= "\\" ]]] ) :
void
/* 继承的方法 */
public
SplFileInfo::openFile ([
string
}
$open_mode
= "r" [,
bool $use_include_path
= FALSE
[,
resource $context
= NULL
]]] ) :
SplFileObject
预定义常量
-
SplFileObject::DROP_NEW_LINE
-
Drop newlines at the end of a line.
-
SplFileObject::READ_AHEAD
-
Read on rewind/next.
-
SplFileObject::SKIP_EMPTY
-
Skips empty lines in the file. This requires the
READ_AHEAD
flag be enabled, to work as expected. -
SplFileObject::READ_CSV
-
Read lines as CSV rows.
更新日志
版本 | 说明 |
---|---|
5.3.9 | SplFileObject::SKIP_EMPTY value changed to 4. Previously, value was 6. |
Table of Contents
- SplFileObject::__construct — Construct a new file object
- SplFileObject::current — Retrieve current line of file
- SplFileObject::eof — Reached end of file
- SplFileObject::fflush — Flushes the output to the file
- SplFileObject::fgetc — Gets character from file
- SplFileObject::fgetcsv — Gets line from file and parse as CSV fields
- SplFileObject::fgets — Gets line from file
- SplFileObject::fgetss — Gets line from file and strip HTML tags
- SplFileObject::flock — Portable file locking
- SplFileObject::fpassthru — Output all remaining data on a file pointer
- SplFileObject::fputcsv — Write a field array as a CSV line
- SplFileObject::fread — Read from file
- SplFileObject::fscanf — Parses input from file according to a format
- SplFileObject::fseek — Seek to a position
- SplFileObject::fstat — Gets information about the file
- SplFileObject::ftell — Return current file position
- SplFileObject::ftruncate — Truncates the file to a given length
- SplFileObject::fwrite — Write to file
- SplFileObject::getChildren — No purpose
- SplFileObject::getCsvControl — Get the delimiter, enclosure and escape character for CSV
- SplFileObject::getCurrentLine — Alias of SplFileObject::fgets
- SplFileObject::getFlags — Gets flags for the SplFileObject
- SplFileObject::getMaxLineLen — Get maximum line length
- SplFileObject::hasChildren — SplFileObject does not have children
- SplFileObject::key — Get line number
- SplFileObject::next — Read next line
- SplFileObject::rewind — Rewind the file to the first line
- SplFileObject::seek — Seek to specified line
- SplFileObject::setCsvControl — Set the delimiter, enclosure and escape character for CSV
- SplFileObject::setFlags — Sets flags for the SplFileObject
- SplFileObject::setMaxLineLen — Set maximum line length
- SplFileObject::__toString — Alias of SplFileObject::current
- SplFileObject::valid — Not at EOF