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EvStat::attr

(PECL ev >= 0.2.0)

EvStat::attr — Returns the values most recently detected by Ev

Description

代码语言:javascript
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public array EvStat::attr ( void )

Returns array of the values most recently detected by Ev

Parameters

This function has no parameters.

Return Values

Returns array with the values most recently detect by Ev(without actual stat 'ing):

Key

Description

'dev'

ID of device containing file

'ino'

inode number

'mode'

protection

'nlink'

number of hard links

'uid'

user ID of owner

'size'

total size, in bytes

'gid'

group ID of owner

'rdev'

device ID (if special file)

'blksize'

blocksize for file system I/O

'blocks'

number of 512B blocks allocated

'atime'

time of last access

'ctime'

time of last status change

'mtime'

time of last modification

See stat(2) man page for details.

Examples

Example #1 Monitor changes of /var/log/messages

代码语言:javascript
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<?php
//?Use?10?second?update?interval.
$w?=?new?EvStat("/var/log/messages",?8,?function?($w)?{
????echo?"/var/log/messages?changed\n";

????$attr?=?$w->attr();

????if?($attr['nlink'])?{
????????printf("Current?size:?%ld\n",?$attr['size']);
????????printf("Current?atime:?%ld\n",?$attr['atime']);
????????printf("Current?mtime:?%ld\n",?$attr['mtime']);
????}?else?{
????????fprintf(STDERR,?"`messages`?file?is?not?there!");
????????$w->stop();
????}
});

Ev::run();
?>

See Also

  • EvStat::prev() - Returns the previous set of values returned by EvStat::attr
  • EvStat::stat() - Initiates the stat call

← EvStat

EvStat::__construct →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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