[PR]t^Nʼn^ff:{iӒI
PHP
ƱǤǶȤäΤФƤȤȤȤ
եط
fopen,fclose
fopenϤ褯ȤޤPerlȤäƤʴǤޤ
$fp = fopen("***",'r');
裲r,wʤɤǽߡɤ߹ߤꤷޤ
is_file,is_dir
ե¸ߤĴ٤ˤϤѤޤ
if(is_dir("***")){...} : ***ϥѥ̾
PerlǤեƥȱ黻ҤߤʤΤǤ͡
flock
ʥ桼ѤȤˤϥåޤ硪ʤ
flock(fp,LOCK_EX);
¾åǤޤïäƤȤϻȤޤ(^^)
closedir,opendir,readdir
ǥ쥯ȥδؿǤ⤷ä夦Ȥޤ
$Dir = opendir("***");
while($file = readdir($Dir)){...}
closedir($Dir);
ϥԥڤƻȤޤȥǥ쥯ȥꡢƥǥ쥯ȥΤн褬ɬס
fgets
ե륪ץ餳1Ԥʸޤ
while(!feof($fp)){
$line = fgets($fp);
}
⤷ä夦ĤޤФޤ礦
tempnam
tempեĤؿǤ
빽ȤؿǤ
tempnam(".","TMP");
ǽ餬ǥ쥯ȥꡢtempե̾κǽ
ʤ顢TMP***.tmpߤʴ
ط
δؿ˭٤ʤΤǻȤäƤ
ϴŪϢǤϽ!
array_keys,array_values
ޤϡΥ֤ͤƤؿ顣
array_keys($array);
array_values($array);
Perlߤ@arrayȤϽʤΤǡա
Ϣ¿ʤˤߤʤȤĤ
array_pop , array_push , array_shift , array_unshift
Ǥɲäꡢꤹؿ
褯Ȥޤ
array_pop($array); :κǸǤ͡ǡ
array_push($array , $a); :κǸɲá
褯ȤΤץå
in_array
ǤˤߤĤǤ뤫ɤĴ٤뤳ȤǤ롣
⤫ʤǤ
in_array("ʸ",$array); ͡TRUE,ʤFALSE
array_splice
ϡǤִǤޤ
array_splice($array , 0 , 2);
0ϳϤǤΰ֡2ϺִǤο
array_unique
ĶǤǤνʣǤޤ
array_unique($array);
äǤǤ㤤ޤäФ餷
current , end , key , next , prev , reset
ɤΥݥưؿǤ
魯ȡˤϤޤޤPerlǤϥݥᤷƤΤˡ
end($array);:Ǹ
reset($array);:ǽ
each , list
ϢΥͤƱ˰ˡǤ
while(list($key,$var) = each($array)){
...;
}
ʤPerlǸФ
count
Ǥο뤳Ȥ⤳ǣϣˡ
count($array);
⤷ä夦ȤäƤޤޤ
HTMLط
strip_tags
PHP˴դδؿǤ!
ʤȡδؿȤȡHTMLǤ㤦Ǥ
$string = strip_tags($string);
ǡHTMLʤʤä㤦Ǥ
ȤС<p><br>ĤС˼Τ褦˻ꤹ
ʤߤǤ
$string = strip_tags($string, '<p><br>');
ޥХȴط
mb_convert_encoding
ץΤˡSJISEUCJPUTF-8ʤɤʸɤθɬפȤδؿȤǤ
$string = mb_convert_encoding($string,"SJIS","EUC-JP");
ʤ顢EUC-JP SJISѴƤޤ
ϫ
Ϲͤ
˻ĤƤʤ
¿Υ
ʣ¿ΥȤˤϴؿȤarray_multisortޤ
Τ褦¿ΥȤУȣФǤ褦ȤȡճȤɤä
$Array = array($file[0] => array("filename","date","filesize"));
ʴΥǡ($file[**])äfilenamedateʤɤǤ
sortʤɤarray_multisortȤޤ
äƼʬǴؿѰդusortˤäƥȤ뤳Ȥˤʤޤ
˵Ťʤä
եΥɲ̤ʤɤǤ褯ߤ뤢ΥȤǤ
ʴˤФǤޤ
usort($Array , "cmp");
function cmp($a , $b){
return strcmp($a[0] ,$b[0] );<--- abؤǾ硢߽
}
strcmpؿʸĹǤĹΰ㤤1,0,-1֤
$a[0]Ǥο0ϡβܤǤǥȤɽ
äơdateǥȤξ$a[1]filesizeǥȤ$a[2]ȤУϣˡ
Ǥä$ArrayϤ줤˥ȤPHPδؿ˴դǤ櫓Ǥ
ϤޤǡޤҤޤɲäƤޤ