- PHP is open source
- PHP is free to download and use
- PHP is compatible with platform like Linux ,Windows etc
- PHP can be used with the servers like Apache,IIS etc .
- PHP suports databses like Mysql,Oracle etc
Category Archives: PHP
PHP
PHP is a server side scripting language used in web development to cerate dynamic web pages and can be embedded into HTML codes .The web server with php processor module interprets the code and geneate the web pages as per the given code .
PHP is a loosely typed language. It means you do not have to tell PHP which data type the variable is.PHP automatically converts the variable to the correct data type, depending on its value.
PHP stands for PHP Hypertext Preprocessor (A recursive acronym) .Earlier it was known as personnel home pages .
PHP is an open source software and its free to download and use .
It supports many databases like MySql,Oracle etc…
Send mail with attachment – PHP
<?php
class sendMail{
function send($mailto, $subject,$message , $filename, $path, $from_mail, $from_name, $replyto ) {
if(!empty($filename)) {
$file = $path.$filename;
$file_size = filesize($file);
$handle = fopen($file, “r”);
$content = fread($handle, $file_size);
fclose($handle);
$content = chunk_split(base64_encode($content));
$name = basename($file);
}
$uid = md5(uniqid(time()));
$header = “From: “.$from_name.” <“.$from_mail.”>rn”;
$header .= “Reply-To: “.$replyto.”rn”;
$header .= “MIME-Version: 1.0rn”;
$header .= “Content-Type: multipart/mixed; boundary=””.$uid.””rnrn”;
$header .= “This is a multi-part message in MIME format.rn”;
$header .= “–“.$uid.”rn”;
$header .= “Content-type: text/html; charset=iso-8859-1n”;
$header .= “Content-Transfer-Encoding: 7bitrnrn”;
$header .= $message.”rnrn”;
$header .= “–“.$uid.”rn”;
if(!empty($filename)) {
$header .= “Content-Type: application/octet-stream; name=””.$filename.””rn”; // use different content types here
$header .= “Content-Transfer-Encoding: base64rn”;
$header .= “Content-Disposition: attachment; filename=””.$filename.””rnrn”;
$header .= $content.”rnrn”;
$header .= “–“.$uid.”–“;
}
if (mail($mailto, $subject, “”, $header)) {
return 1;
} else {
return 0;
}
}
}
$mail = new sendMail();
$mail->send(“info@phpcodez.com”,”Test”,”Test” , “image1.jpg”,”../images/”,”newsletter@phpcodez.com”,”PHPCodez”,”newsletter@phpcodez.com”);
?>
var_export
It prints parsable string representation of a variable
Example
======
<?php
echo “<pre>”;
$array = array(“php”,”codez”, array(“1”, “1”, “7”),1,2);
var_export($array);
?>
Output
=====
array (
0 => ‘php’,
1 => ‘codez’,
2 =>
array (
0 => ‘1’,
1 => ‘1’,
2 => ‘7’,
),
3 => 1,
4 => 2,
)
var_dump
It displays structured information about one or more expressions .
Example
======
<?php
echo “<pre>”;
$array = array(“php”,”codez”, array(“1”, “1”, “7”),1,2);
var_dump($array);
?>
Output
=====
array(5) {
[0]=>
string(3) “php”
[1]=>
string(5) “codez”
[2]=>
array(3) {
[0]=>
string(1) “1”
[1]=>
string(1) “1”
[2]=>
string(1) “7”
}
[3]=>
int(1)
[4]=>
int(2)
}
compare php versions
if(version_compare(phpversion(), '5.2.0', '<')) {
echo “PHP 5.2.0 (or greater)';
}
Find out php version – PHP
<?php
echo phpversion();
?>
Output
====
5.3.3-1ubuntu9.5
echo phpversion();
?>
Output
====
5.3.3-1ubuntu9.5
Output details about PHP configuration – PHP
<?php
echo phpinfo();
?>
echo phpinfo();
?>
List the names of the functions of a module – PHP
<?php
$extensionName = “xml”; // Desired module name
print_r(get_extension_funcs($extensionName));
?>
Output
=====
Array
(
[0] => xml_parser_create
[1] => xml_parser_create_ns
[2] => xml_set_object
[3] => xml_set_element_handler
[4] => xml_set_character_data_handler
[5] => xml_set_processing_instruction_handler
[6] => xml_set_default_handler
[7] => xml_set_unparsed_entity_decl_handler
[8] => xml_set_notation_decl_handler
[9] => xml_set_external_entity_ref_handler
[10] => xml_set_start_namespace_decl_handler
[11] => xml_set_end_namespace_decl_handler
[12] => xml_parse
[13] => xml_parse_into_struct
[14] => xml_get_error_code
[15] => xml_error_string
[16] => xml_get_current_line_number
[17] => xml_get_current_column_number
[18] => xml_get_current_byte_index
[19] => xml_parser_free
[20] => xml_parser_set_option
[21] => xml_parser_get_option
[22] => utf8_encode
[23] => utf8_decode
$extensionName = “xml”; // Desired module name
print_r(get_extension_funcs($extensionName));
?>
Output
=====
Array
(
[0] => xml_parser_create
[1] => xml_parser_create_ns
[2] => xml_set_object
[3] => xml_set_element_handler
[4] => xml_set_character_data_handler
[5] => xml_set_processing_instruction_handler
[6] => xml_set_default_handler
[7] => xml_set_unparsed_entity_decl_handler
[8] => xml_set_notation_decl_handler
[9] => xml_set_external_entity_ref_handler
[10] => xml_set_start_namespace_decl_handler
[11] => xml_set_end_namespace_decl_handler
[12] => xml_parse
[13] => xml_parse_into_struct
[14] => xml_get_error_code
[15] => xml_error_string
[16] => xml_get_current_line_number
[17] => xml_get_current_column_number
[18] => xml_get_current_byte_index
[19] => xml_parser_free
[20] => xml_parser_set_option
[21] => xml_parser_get_option
[22] => utf8_encode
[23] => utf8_decode
List the modules compiled and loaded – PHP
print_r(get_loaded_extensions());
output
======
Array ( [0] => Core [1] => date [2] => ereg [3] => libxml [4] => openssl [5] => pcre [6] => zlib [7] => bcmath [8] => bz2 [9] => calendar [10] => ctype [11] => dba [12] => dom [13] => hash [14] => fileinfo [15] => filter [16] => ftp [17] => gettext [18] => session [19] => iconv [20] => json [21] => mbstring [22] => standard [23] => posix [24] => Reflection [25] => SPL [26] => shmop [27] => SimpleXML [28] => soap [29] => sockets [30] => Phar [31] => exif [32] => sysvmsg [33] => sysvsem [34] => sysvshm [35] => tokenizer [36] => wddx [37] => xml [38] => xmlreader [39] => xmlwriter [40] => zip [41] => apache2handler [42] => curl [43] => gd [44] => mcrypt [45] => mysql [46] => mysqli [47] => PDO [48] => pdo_mysql [49] => mhash )