I am trying to get first two word from a sentence using php
$inp_val= "this is our country";
output will be : this is
// this input value has different string as Like: this, this is our, this name is mine
// i need to get only first two word or if anyone wrote only one word then i got same word but if any one wrote two or more word then it will collect only first two word..
I am trying with below code but it won't work properly..
$words = explode(' ', $inp_val);
$shop_name = "";
if (str_word_count($words) == 1) {
$shop_name .= mb_substr($words[0], 0, 1);
} else {
for ($i = 0; $i < 2; $i++) {
$w = $words[$i];
$shop_name .= mb_substr($w, 0, 1);
}
}
After exploding the input value by space (as you have done), you can use array_slice to extract the 2 first elements, then use the implode to concat the 2 elements as a string.
$inp_val = "this is our country";
$shop_name = implode(" ", array_slice(explode(' ', $inp_val), 0, 2));
echo $shop_name;
//OUTPUT: this is
This method that uses array_slice work well for one or more words
I have a long string variable that contains coordinates
I want to keep each coordinate in a separate cell in the array according to Lat and Lon..
For example. The following string:
string = "(33.110029967689556, 35.60865999564635), (33.093492845160036, 35.63955904349791), (33.0916232355565, 35.602995170206896)";
I want this:
arrayX[0] = "33.110029967689556";
arrayX[1] = "33.093492845160036";
arrayX[2] = "33.0916232355565";
arrayY[0] = "35.60865999564635";
arrayY[1] = "35.63955904349791";
arrayY[2] = "35.602995170206896";
Does anyone have an idea ?
Thanks
Use substr to modify sub string, it allow you to do that with a little line of code.
$array_temp = explode('),', $string);
$arrayX = [];
$arrayY = [];
foreach($array_temp as $at)
{
$at = substr($at, 1);
list($arrayX[], $arrayY[]) = explode(',', $at);
}
print_r($arrayX);
print_r($arrayY);
The simplest way is probably to use a regex to match each tuple:
Each number is a combination of digits and .: the regex [\d\.]+ matches that;
Each coordinate has the following format: (, number, ,, space, number,). The regex is \([\d\.]+,\s*[\d\.]+\).
Then you can capture each number by using parenthesis: \(([\d\.]+),\s*([\d\.]+)\). This will produce to capturing groups: the first will contain the X coordinate and the second the Y.
This regex can be used with the method preg_match_all.
<?php
$string = '(33.110029967689556, 35.60865999564635), (33.093492845160036, 35.63955904349791), (33.0916232355565, 35.602995170206896)';
preg_match_all('/\(([\d\.]+)\s*,\s*([\d\.]+)\)/', $string, $matches);
$arrayX = $matches['1'];
$arrayY = $matches['2'];
var_dump($arrayX);
var_dump($arrayY);
For a live example see http://sandbox.onlinephpfunctions.com/code/082e8454486dc568a6557058fef68d6f10c8dbd0
My suggestion, working example here: https://3v4l.org/W99Uu
$string = "(33.110029967689556, 35.60865999564635), (33.093492845160036, 35.63955904349791), (33.0916232355565, 35.602995170206896)";
// Split by each X/Y pair
$array = explode("), ", $string);
// Init result arrays
$arrayX = array();
$arrayY = array();
foreach($array as $pair) {
// Remove parentheses
$pair = str_replace('(', '', $pair);
$pair = str_replace(')', '', $pair);
// Split into two strings
$arrPair = explode(", ", $pair);
// Add the strings to the result arrays
$arrayX[] = $arrPair[0];
$arrayY[] = $arrPair[1];
}
You need first to split the string into an array. Then you clean the value to get only the numbers. Finally, you put the new value into the new array.
<?php
$string = "(33.110029967689556, 35.60865999564635), (33.093492845160036, 35.63955904349791), (33.0916232355565, 35.602995170206896)";
$loca = explode(", ", $string);
$arr_x = array();
$arr_y = array();
$i = 1;
foreach($loca as $index => $value){
$i++;
if ($i % 2 == 0) {
$arr_x[] = preg_replace('/[^0-9.]/', '', $value);
}else{
$arr_y[] = preg_replace('/[^0-9.]/', '', $value);
}
}
print_r($arr_x);
print_r($arr_y);
You can test it here :
http://sandbox.onlinephpfunctions.com/code/4bf04e7aabeba15ecfa114d8951eb771610a43a4
I want to insert a new line after n commas.
For example I got this value: 385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426
How I could echo them all, but every 5th comma there should be a linebreak?
385,386,387,388,389,
390,391,392,393,394,
395,396,397,398,399,
400,401,402,403,404,
405,406,407,408,409,
410,411,412,413,414,
415,416,417,418,419,
420,421,422,423,424,
425,426
Here's one method:
// Get all numbers
$numbers = explode(',', $str);
// Split into groups of 5 (n)
$lines = array_chunk($numbers, 5);
// Format each line as comma delimited
$formattedLines = array_map(function ($row) { return implode(',', $row); }, $lines);
// Format groups into new lines with commas at the end of each line (except the last)
$output = implode(",\n", $formattedLines);
Try this
<?php
//Start //Add this code if your values in string like that
$string = "385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426";
$string_array = explode(',', $string);
//End //Add this code if your values in string like that
//If you have values in array then direct use below code skip above code and replace $string_array variable with yours
end($string_array);
$last = key($string_array);
foreach ($string_array as $key => $value) {
if($last==$key){
echo $value;
}else{
echo $value.',';
}
if(($key+1)%5==0){
echo "<br />";
}
}
?>
Try like this.
You can explode the string with commas and check for every 5th
position there should be a line break.
You can check it with dividing key with 5.(i.e) it will give you a
remainder of 0
Please note that key starts from 0, so I have added (key+1), to make it start from 1
$string = "385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426";
$stringexplode = explode(",", $string);
$countstringexplode = count($stringexplode);
foreach($stringexplode as $key => $val)
{
$keyIncrement = $key+1;
echo $val.($countstringexplode == $keyIncrement ? "" : ",") ;
if(($keyIncrement) % 5 == 0)
echo "<br>";
}
?>
I'm using explode() php function to divide the sentence and turn it into array the user had filled in the input field on different page. From that sentence I need to find if there is that word and if it is in it add <b></b> around of that word. I've tried:
$wordsentence = explode(' ', $wordsentence);
$place == '0';
foreach ($wordsentence as $ws) {
if ($ws == $word) {
$word = '<b>'.$word.'</b>';
$save = $place;
}
$place++;
}
but there might be more than one word in the same sentence. Is there any way to mark multiple words?
You initial setup:
$wordSentence = "This is a sentence, made up of words";
$wordTest = "made";
$wordsArr = explode(' ', $wordSentence);
I swapped out the foreach loop for a standard for loop, this way we don't need to initialize a separate index variable and keep track of it.
for ($i = 0; $i < count($wordsArr); $i++) {
if ($wordsArr[$i] == $wordTest) {
$boldWord = '<b>' . $wordTest . '</b>';
//take your wordsArray, at the current index,
//swap out the old version with the bold version
array_splice($wordsArr, $i, 1, $boldWord);
}
}
And to complete our test:
$boldedSentence = implode(' ', $wordsArr);
echo $boldedSentence . "\n";
Output:
> This is a sentence, <b>made</b> up of words
I've been trying to figgure out using substr, rtrim and it keeps removing all the commas. And if it doesn't nothing shows up. So I am basicly stuck and require some help.. Would've been apriciated.
if(is_array($ids)) {
foreach($ids as $id) {
$values = explode(" ", $id);
foreach($values as $value) {
$value .= ', ';
echo ltrim($value, ', ') . '<br>';
}
}
}
I am guessing that you are trying to take an array of strings of space separated ids and flatten it into a comma separated list of the ids.
If that is correct you can do it as:
$arr = [
'abc def ghi',
'jklm nopq rstu',
'vwxy',
];
$list = implode(', ', explode(' ', implode(' ', $arr)));
echo $list;
output:
abc, def, ghi, jklm, nopq, rstu, vwxy
Change ltrim by rtrim:
ltrim — Strip whitespace (or other characters) from the beginning of a string
rtrim — Strip whitespace (or other characters) from the end of a string
<?php
$ids = Array ( 1,2,3,4 );
$final = '';
if(is_array($ids)) {
foreach($ids as $id) {
$values = explode(" ", $id);
foreach($values as $value) {
$final .= $value . ', ';
}
}
echo rtrim($final, ', ') . '<br>';
echo substr($final, 0, -2) . '<br>'; //other solution
}
?>
If your array looks like;
[0] => 1,
[1] => 2,
[2] => 3,
...
The following should suffice (not the most optimal solution);
$string = ''; // Create a variable to store our future string.
$iterator = 0; // We will need to keep track of the current array item we are on.
if ( is_array( $ids ) )
{
$array_length = count( $ids ); // Store the value of the arrays length
foreach ( $ids as $id ) // Loop through the array
{
$string .= $id; // Concat the current item with our string
if ( $iterator >= $array_length ) // If our iterator variable is equal to or larger than the max value of our array then break the loop.
break;
$string .= ", "; // Append the comma after our current item.
$iterator++; // Increment our iterator variable
}
}
echo $string; // Outputs "1, 2, 3..."
Use trim() function.
Well, if you have a string like this
$str="foo, bar, foobar,";
use this code to remove the Last comma
<?Php
$str="foo, bar, foobar,";
$string = trim($str, " ,");
echo $string;
output: foo, bar, foobar