PHP Snippets
1 ... « 8 9 10get_month
Information
(PHP Version >= 4.05)Functions used in this snippet: in_array, strtolower, array_search, strtotime.
Description
array get_month( str month, mixed year)
Takes a text month and numeric year and returns the unix timestamps for the very beginning of the month, and very end of the month.
Returns false on failure.
Snippet
<?php
function get_month($month,$year){
$months = array('january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december');
$ret = array();
if(in_array(strtolower($month), $months)){
$ret[] = strtotime($month . ' 1, ' . $year . ' 00:00');
$nextmonth = $months[array_search($month,$months)];
$year = $nextmonth === 'january' ? $year++ : $year;
$ret[] = strtotime($nextmonth . ' 1, ' . $year . ' 00:00 -1 second');
return $ret;
}
return false;
}
?>
Example
get_month Can be used in the following way:
<?php
$time = get_month('january','2007');
echo $time[0] . ' ' . $time[1]; // outputs "1167638400 1169798399"
$time = get_month('july',2000);
echo date('r',$time[0]) . ' ' . date('r',$time[1]);
// outputs "Sat, 1 Jul 2000 00:00:00 -0700 Tue, 25 Jul 2000 23:59:59 -0700"
?>
Updated on Jun 26th at 8 am.
find_version
Information
(PHP Version >= 4.3.0)Functions used in this snippet: str_replace, explode, preg_match, strstr, substr, strpos, preg_replace, file_get_contents.
Description
str find_version(str functions)
Finds the newest PHP version needed out of a list of functions. A string is returned with the newest PHP version needed.
Snippet
<?php
function find_version($functions) {
$str = str_replace(array("\r","\n",' ','(',')'),'',$functions);
$fun = explode(',',$str);
$versions = array();
foreach($fun as $key=>$value){
$str = file_get_contents('http://www.php.net/' . str_replace('_','-',$value));
preg_match('/\>\s*\((.+?)\)\<\/P/ims', $str,$matches);
$matches[0] = str_replace(array('3 >= ','4 >= ','5 >= '),'',$matches[0]);
$x = preg_replace('/[^,0-9.]/','',$matches[0]);
$x = strstr($x,',') ? substr($x,0,strpos($x,',')) : $x;
$versions[] = $x;
}
natsort($versions);
$x = end($versions);
return $x;
}
?>
Example
find_version Can be used in the following way:
<?php
echo find_version('file_get_contents,substr,in_array');
// above outputs 4.3.0
echo find_version('str_replace(),str_ireplace()');
// above outputs 5
?>
Updated on Jun 25th at 5 am.
bbasic
Information
(PHP Version >= 3.0.9)Functions used in this snippet: preg_replace.
Description
str bbasic(str string)
Replaces [b],[i], and [type] with bold text, italicized text, and colored text respectively. The Functions returns an adjusted str of the supplied string.
Snippet
<?php
function bbasic($str){
$str = preg_replace('/\[b\](.+?)\[\/b\]/ims','<span class="bold">$1</span>',$str);
$str = preg_replace('/\[i\](.+?)\[\/i\]/ims','<span class="italic">$1</span>',$str);
$str = preg_replace('/\[type\](.+?)\[\/type\]/ims','<span class="type">$1</span>',$str);
return $str;
}
?>
Example
bbasic Can be used in the following way:
<?php
echo bbasic('[b]yay this is bold[b]');
// above text is turned to <span class="bold">yay this is bold</span>
echo bbasic('[type]string[/type] are [i]italic[/i]');
// above text is turned to <span class="type">string</span> are <span class="italic">italic</span>
?>
Updated on Jun 27th at 3 am.
timer
Information
(PHP Version >= 4.0.4)Functions used in this snippet: array_sum, microtime, explode, number_format.
Description
float timer([float start,[int num]])
sets a start timer and outputs another timer less start to num decimals.
Snippet
<?php
function timer($start='',$num=8){
if($start === ''){
return array_sum(explode(' ',microtime()));
}else{
return number_format(timer() - $start,$num);
}
}
?>
Example
timer Can be used in the following way:
<?php
$start = timer();
// code to be timed goes here
echo timer($start); // shows elapsed time to 8 decimal places
$start = timer();
// code to be timed goes here
echo timer($start,12); // shows elapsed time to 12 decimal places
?>
Updated on Jul 1st at 4 am.
stri_replace
Information
(PHP Version >= 4.10)Functions used in this snippet: array_key_exists, count, is_array, array_keys, strtolower, str_replace, explode, strlen, substr.
Description
str stri_replace(mixed search, mixed replace, str subject)
replaces all occurances of search with replace in the subject string and returns the corrected string. It is done without regards to text case.
search and replace can bot be arrays.
Snippet
<?php
function stri_replace($word,$replace,$str){
$wordray = is_array($word) ? true : false;
$replray = is_array($replace) ? true: false;
if($wordray){
$wordkeys = array_keys($word);
$sizeword = count($wordkeys);
if($replray){
$replkeys = array_keys($replace);
$sizerepl = count($replace);
}
for($i=0; $i<$sizeword; $i++){
if($replray && array_key_exists($i,$replkeys)){
$repll = $replace[$replkeys[$i]];
}elseif($replray){
$repll = '';
}else{
$repll = $replace;
}
$str = stri_replace($word[$wordkeys[$i]],$repll,$str);
}
$ret = $str;
}else{
$str_low = strtolower($str);
$word_low = strtolower($word);
$str_low = str_replace($word_low,$word,$str_low);
$explode = explode($word,$str_low);
$count = count($explode);
$ret = '';
$holder = 0;
$len = strlen($word);
for($i=0; $i<$count; $i++){
$thislen = strlen($explode[$i]);
$ret .= substr($str,$holder,$thislen);
if($i !== ($count - 1)){
$ret .= $replace;
}
$holder = $holder + $thislen + $len;
}
}
return $ret;
}
?>
Example
stri_replace Can be used in the following way:
<?php
$str = 'I HAte Red and love Blue';
echo stri_replace('hate','despise',$str); // I despise Red and love Blue
echo stri_replace(array('hate','LOVE'), array('enjoy','despise'),$str);
// I enjoy Red and despise Blue
?>
Updated on Jun 25th at 1 am.
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