[PR]t^Nʼn^ff:{iӒI

PHP

ƱǤǶȤäΤФƤȤȤȤ

եط

fopen,fclose
fopenϤ褯ȤޤPerlȤäƤʴǤޤ

$fp = fopen("***",'r');

裲r,wʤɤǽ񤭹ߡɤ߹ߤꤷޤ

is_file,is_dir
ե¸ߤĴ٤ˤϤѤޤ

if(is_dir("***")){...} : ***ϥѥ̾

PerlǤեƥȱ黻ҤߤʤΤǤ͡

flock
ʥ桼ѤȤˤϥå򤫤ޤ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@arrayȤϽ񤫤ʤΤǡա
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
ɤΥݥ󥿤ưؿǤ
魯ȡˤϤޤޤPerlǤϥݥ󥿤ᤷƤΤˡ

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
ץ񤯤ΤˡSJISEUCJPUTF-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


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