в 10:37, 26 мая 2010

2010-05-26T10:37:25Z

Admin: 1 версия

2010-05-26T07:02:49Z

1 версия

Новая страница

==Breaking Strings into Arrays with explode()==



<source lang="html4strict">

<?php
$start_date = "2000-01-12";
$date_array = explode ("-",$start_date);
?>

</source>

==Display year an individual was born==



<source lang="html4strict">

<?php
$expdate = explode ("-","1979-06-23");
echo $expdate[0] . ",";
echo $expdate[0];
?>

</source>

==explode( ) function converts a string into an array using a separator value==



<source lang="html4strict">

//array explode ( string separator, string input [, int limit] )
<?
$oz = "Lions and Tigers and Bears";
$oz_array = explode(" and ", $oz);
?>

</source>

==explode() function divides string into various elements, returning these elements in an array.==



<source lang="html4strict">

The syntax is: array explode (string separator, string string [, int limit])
<?
$info = "A|b|i";
$user = explode("|", $info);
print $user;
?>

</source>

==explode.php==



<source lang="html4strict">

<?php
$summary = <<< summary
line 1
line 2
<a href="http://www.php.net">PHP 5</a>
summary;
$words = sizeof(explode(" ",strip_tags($summary)));
echo "Total words in summary: $words";
?>

</source>

==Generating an ID with microtime()==



<source lang="html4strict">

<?php
list($microseconds,$seconds) = explode(" ",microtime());
$id = $seconds.$microseconds.getmypid();
?>

</source>

==Processing variable-length text fields==



<source lang="html4strict">

<?php
$delim = "|";
$fh = fopen("books.txt","r") or die("can"t open: $php_errormsg");
while (! feof($fh)) {
$s = rtrim(fgets($fh));
$fields = explode($delim,$s);
}
fclose($fh) or die("can"t close: $php_errormsg");
?>

</source>

==Reading and Writing Comma-Separated Data==



<source lang="html4strict">

<?php
$commafile = "data.txt";
if (file_exists ($commafile)){
$rows = file ($commafile);
for ($i = 0; $i < count ($rows); $i++){
$exprow = explode (",", $rows[$i]);
echo "ID: " . $exprow[0] . " ";
echo "Name: " . $exprow[1] . " ";
echo "Author: " . $exprow[2] . " ";
echo "<hr />";
}
} else {
echo "File does not exist.";
}
$idarray = array ("1","2","3");
$namearray = array ("Book 1","Book 2","Book 3");
$authorarray = array ("Author","Author","Author");

$newfile = "data.txt";
try {
if ($readfile = fopen ($newfile, "w")){
for ($i = 0; $i < count ($idarray); $i++){
$writestring = $idarray[$i] . "," . $namearray[$i] . "," . $authorarray[$i] . "\n";
fwrite ($readfile, $writestring);
}
fclose ($readfile);
} else {
throw new exception ("Sorry, the file could not be opened.");
}
} catch (exception $e) {
echo $e->getmessage();
}
?>

</source>

==Using explode() with date()==



<source lang="html4strict">

<?php
$ar = explode("|",date("h a|F d, Y"));
print "It"s after $ar[0] on $ar[1]";
?>

</source>

==Using the explode() Function==



<source lang="html4strict">

<?php
$input_string = "this is a test.";
$pieces = explode(",", $input_string);
echo "Names in List: \n";
foreach($pieces as $name) {
echo trim($name) . " \n";
}
?>

</source>

← Предыдущая	Версия 10:37, 26 мая 2010
(нет различий)

PHP/Data Structure/explode - История изменений

в 10:37, 26 мая 2010

Admin: 1 версия