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ord.php
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ord.php
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<?php
function ft_strlen($str)
{
$tmp = "";
$i = 0;
while ($tmp != $str) {
$tmp .= $str[$i];
$i++;
}
return $i;
}
function ft_strpos($str,$needle)
{
$i = 0;
$j = 0;
$flag = false;
if(ft_strlen($needle) == 1)
{
$flag = true;
}
while ($i < ft_strlen($str)) {
if($flag)
{
if($str[$i] == $needle)
return $i;
}
else
{
$j = 0;
if($str[$i] == $needle[$j])
{
while ($j < ft_strlen($needle)) {
if($str[$i+$j] == $needle[$j])
{
$j++;
}
else
{
break;
}
}
}
if(ft_strlen($needle) == $j)
return $i;
}
$i++;
}
return false;
}
function ascii_val()
{
$tab = [];
$count = 0;
for ($i = 32; $i < 127; $i++) {
$tab[$count] = $i;
$count++;
}
return $tab;
}
function ft_ord($str)
{
$letter = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
$ascii = ascii_val();
$index;
if(ft_strlen($str) == 0)
{
return 0;
}
if(ft_strpos($letter,$str[0]) !== false)
{
$index = ft_strpos($letter,$str[0]);
return $ascii[$index];
}
return false;
}
?>