Lib arr.php

1 개요

lib_arr.php

• PHP
• 배열에 관한 커스텀 함수 모음
• 소스코드: https://raw.github.com/jmnote/php_lib/master/lib_arr.php

2 array_push_array

• array_union

function array_push_array(array &$array) {
    $numArgs = func_num_args();
    if(2 > $numArgs) {
      trigger_error(sprintf('%s: expects at least 2 parameters, %s given', __FUNCTION__, $numArgs), E_USER_WARNING);
      return false;
    }
    $values = func_get_args();
    array_shift($values);
    foreach($values as $v) {
      if(is_array($v)) {
        if(count($v) > 0) {
          foreach($v as $w) $array[] = $w;
        }
      } else $array[] = $v;
    }
    return count($array);
}

3 trim_arr

기존 함수로 가능

$arr = array_map('trim', $arr);

4 remove_empty_element

$arr = array_filter($arr, 'strlen');

5 xmp_print_r

function xmp_print_r($arr) { echo '<xmp>'; print_r($arr); echo '</xmp>'; }

6 xmp_var_dump

function xmp_var_dump($var) { echo '<xmp>'; var_dump($var); echo '</xmp>'; }

7 first

function first($arr) {
	if (count($arr)<1) return null; 
	reset($arr);
	return $arr[key($arr)]; 
}

8 last

function last($arr) {
	if (count($arr)<1) return null; 
	end($arr);
	return $arr[key($arr)]; 
}

9 ETC

//array_splice($arr, $i, 1); //delete at $i
//array_splice($arr, $i, $n); //delete from $i ... ($n) 
//array_splice($arr, $i); //$i - end
//array_splice($arr, $i, 0, $str) //insert at $i
//array_splice($arr, $i, 0, array($str1, $str2, ...) ) //insert at $i

10 같이 보기

• xmp_print_r
• xmp_var_dump
• lib_my.php
• lib_utf8.php

11 참고 자료

• http://kr2.php.net/manual/en/function.array-push.php
• https://github.com/jmnote/php_lib/blob/master/lib_arr.php