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<?php
/**
* *************************
* project WorkForMe
* file functions.php
* desc pomocne funkcije
* version 1.3
* author Igor Stefanovic
* mail striming@gmail.com
* web http://www.igorstefanovic.rs
* **************************
*/
function Cut($string, $max_length){
if (strlen($string) > $max_length){
$string = substr($string, 0, $max_length);
$pos = strrpos($string, " ");
if($pos === false) {
return substr($string, 0, $max_length)."...";
}
return substr($string, 0, $pos)."...";
}else{
return $string;
}
}
function utf8_bad_replace($str, $replace = '') {
$UTF8_BAD =
'([\x00-\x7F]'.
'|[\xC2-\xDF][\x80-\xBF]'.
'|\xE0[\xA0-\xBF][\x80-\xBF]'.
'|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}'.
'|\xED[\x80-\x9F][\x80-\xBF]'.
'|\xF0[\x90-\xBF][\x80-\xBF]{2}'.
'|[\xF1-\xF3][\x80-\xBF]{3}'.
'|\xF4[\x80-\x8F][\x80-\xBF]{2}'.
'|(.{1}))';
ob_start();
while (preg_match('/'.$UTF8_BAD.'/S', $str, $matches)) {
if ( !isset($matches[2])) {
echo $matches[0];
} else {
echo $replace;
}
$str = substr($str,strlen($matches[0]));
}
$result = ob_get_contents();
ob_end_clean();
return $result;
}
function preuzmiVimeoID($id) {
$pieces = explode("/", $id);
$id = end($pieces);
return $id;
}
/* GRAB YOUTUBE SLIKU*/
function preuzmi_youtube_thumb( $video_id )
{
// Did we get a URL?
if ( FALSE !== filter_var( $video_id, FILTER_VALIDATE_URL ) )
{
// http://www.youtube.com/v/abcxyz123
if ( FALSE !== strpos( $video_id, 'watch?v=' ) )
{
list( , $video_id ) = explode( 'watch?v=', $video_id );
}
// http://www.youtube.com/watch?v=abcxyz123
else
{
$video_query = parse_url( $video_id, PHP_URL_QUERY );
parse_str( $video_query, $video_params );
$video_id = $video_params['embed'];
}
}
return 'http://img.youtube.com/vi/' . $video_id . '/0.jpg';
}
/* GRAB YOUTUBE SLIKU*/
function preuzmi_youtube_id( $video_id )
{
// Did we get a URL?
if ( FALSE !== filter_var( $video_id, FILTER_VALIDATE_URL ) )
{
// http://www.youtube.com/v/abcxyz123
if ( FALSE !== strpos( $video_id, 'watch?v=' ) )
{
list( , $video_id ) = explode( 'watch?v=', $video_id );
}
// http://www.youtube.com/watch?v=abcxyz123
else
{
$video_query = parse_url( $video_id, PHP_URL_QUERY );
parse_str( $video_query, $video_params );
$video_id = $video_params['embed'];
}
}
return '' . $video_id . ',';
}
/* TAG CLOUD */
function generateTags($strText) {
$strText = preg_replace('/[\[\]?!\.,\/\\"\'\(\)]/', ' ', $strText);
$strText = preg_replace('/[ ]+/', ' ', $strText);
$array = explode(" ", $strText);
$tmpArray = array();
for($i = 0; $i < count($array); $i++) {
if(strlen($array[$i]) > 4) {
array_push($tmpArray, $array[$i]);
}
}
return $tmpArray;
}
function tagCloud() {
$query = mysql_query("SELECT seo, tag FROM tagovi ORDER BY id DESC LIMIT 16");
while ($data = mysql_fetch_array($query, MYSQL_ASSOC)) {
echo "<a href=\"/tag/".$data['seo'].".html\">".$data['tag']."</a> ";
}
}
function izvrsiUpit($sqlUpit) {
global $link;
$upit = mysql_query($sqlUpit, $link) or die("GRESKA: ".mysql_error($link));
$niz = split(" ", $sqlUpit);
if($niz[0] == "INSERT") $_SESSION["insertID"] = mysql_insert_id();
return $upit;
}
//skrati text
function skrati($str, $n, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
//skrati text u slideru thumb
function skratiAktuelnost($str, $n = 120, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
//skrati text u slideru thumb
function skratiTextSlider($str, $n = 100, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
//skrati text
function skratiMagazin($str, $n = 120, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
function skratiPovezano($str, $n = 50, $end_char = '...') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
function skratiNaslov($str, $n = 56, $end_char = '...') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
//skrati text
function skratiTekst($str, $n = 120, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
//skrati odabrano
function skratiOdabrano($str, $n = 25, $end_char = ' …') {
if (strlen($str) < $n) {
return $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n) {
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val) {
$out .= $val.' ';
if (strlen($out) >= $n) {
$out = trim($out);
return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
}
}
}
function napraviNasDatum($date) {
list($y, $m, $d) = explode("-", $date);
return $d.".".$m.".".$y.".";
}
//resizeImage
function resizeImage($file_tmp, $file_type, $targetdir, $ThumbWidth, $name, $Sheight = "auto") {
if($file_type == "image/pjpeg" || $file_type == "image/jpeg") {
$new_img = imagecreatefromjpeg($file_tmp);
} elseif($file_type == "image/x-png" || $file_type == "image/png") {
$new_img = imagecreatefrompng($file_tmp);
}elseif($file_type == "image/gif") {
$new_img = imagecreatefromgif($file_tmp);
}
if($Sheight == "auto") {
list($width, $height) = getimagesize($file_tmp);
$imgratio=$width/$height;
if ($imgratio>1) {
$newwidth = $ThumbWidth;
$newheight = $ThumbWidth/$imgratio;
} else {
$newheight = $ThumbWidth;
$newwidth = $ThumbWidth*$imgratio;
}
} else {
list($width, $height) = getimagesize($file_tmp);
$imgratio=$width/$height;
if ($imgratio>1) {
$newwidth = $ThumbWidth;
$newheight = $Sheight;
} else {
$newheight = $Sheight;
$newwidth = $ThumbWidth*$imgratio;
}
}
if (function_exists(imagecreatetruecolor)){
$resized_img = imagecreatetruecolor($newwidth,$newheight);
} else {
die("GRESKA: Uverite se da je verzija vase GD biblioteke 2+");
}
imagecopyresized($resized_img, $new_img, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
ImageJpeg ($resized_img, $targetdir.$name);
ImageDestroy ($resized_img);
ImageDestroy ($new_img);
}
//cropImage
function cropImage($nw, $nh, $source, $stype, $dest) {
$size = getimagesize($source);
$w = $size[0];
$h = $size[1];
switch($stype) {
case 'gif':
$simg = imagecreatefromgif($source);
break;
case 'jpg':
$simg = imagecreatefromjpeg($source);
break;
case 'png':
$simg = imagecreatefrompng($source);
break;
case 'GIF':
$simg = imagecreatefromgif($source);
break;
case 'JPG':
$simg = imagecreatefromjpeg($source);
break;
case 'PNG':
$simg = imagecreatefrompng($source);
break;
}
$dimg = imagecreatetruecolor($nw, $nh);
$wm = $w/$nw;
$hm = $h/$nh;
$h_height = $nh/2;
$w_height = $nw/2;
if($w> $h) {
$adjusted_width = $w / $hm;
$half_width = $adjusted_width / 2;
$int_width = $half_width - $w_height;
imagecopyresampled($dimg, $simg, -$int_width, 0, 0, 0, $adjusted_width, $nh, $w, $h);
} elseif(($w <$h) || ($w == $h)) {
$adjusted_height = $h / $wm;
$half_height = $adjusted_height / 2;
$int_height = $half_height - $h_height;
imagecopyresampled($dimg, $simg, 0, -$int_height, 0, 0, $nw, $adjusted_height, $w, $h);
} else {
imagecopyresampled($dimg, $simg, 0, 0, 0, 0, $nw, $nh, $w, $h);
}
imagejpeg($dimg,$dest);
}
// kraj cropImage
function kShuffle(&$array) {
if(!is_array($array) || empty($array)) {
return false;
}
$tmp = array();
foreach($array as $key => $value) {
$tmp[] = array('k' => $key, 'v' => $value);
}
shuffle($tmp);
$array = array();
foreach($tmp as $entry) {
$array[$entry['k']] = $entry['v'];
}
return true;
}
function calculateDate($date) {
global $j;
$timeNow = time();
$time = strtotime($date);
$difference = $timeNow - $time;
if($difference < 60) {
$seconds = $difference;
return "pre ".$seconds." ".sekundi;
} else if($difference < 3600) {
$minutes = round($difference / 60);
return "pre ".$minutes." ".minuta;
} else if($difference < 86400) {
$hours = round($difference / 3600);
return "pre ".$hours." ".sati;
} else if($difference < 2592000) {
$days = round($difference / 86400);
return "pre ".$days." ".dana;
} else if($difference < 31104000){
$months = round($difference / 2592000);
return "pre ".$months." ".meseci;
} else {
$years = round($difference / 31104000);
return "pre ".$years." ".godine;
}
}
function recognizeURL($text, $limit = "-1") {
$regEx = "((www\.|http\.|(www|http|https|ftp|news|file)+\:\/\/)([_.a-z0-9-]+\.[a-zA-Z0-9\/_:@=.+?,##%&~-]*[^.|\'|\# |!|\(|?|,| |>|<|;|\)]))";
if($limit == "-1") {
$text = preg_replace($regEx, "<a href='$0' target='_blank'>$0</a>", $text, $limit);
$regEx = "(www\.|http://\.|http://www.)";
$text = preg_replace($regEx, "http://www.", $text);
} else {
$text = preg_match($regEx, $text, $matches);
$text = $matches[0];
}
return $text;
}
function recognizeURLLink($text) {
$regEx = "((www\.|http\.|(www|http|https|ftp|news|file)+\:\/\/)([_.a-z0-9-]+\.[a-zA-Z0-9\/_:@=.+?,##%&~-]*[^.|\'|\# |!|\(|?|,| |>|<|;|\)]))";
$text = preg_replace($regEx, "$0", $text, $limit);
$regEx = "(www\.|http://\.|http://www.)";
$text = preg_replace($regEx, "http://www.", $text);
return "http://".$text;
}
function recognizeEmoticons($text) {
$regEx = "((\:\))|(\;\))|(\:P)|(\:D)|(\:\*)|(\:\())";
$text = preg_replace($regEx, "<img class='smajli' src=\"/images/emoticons/smiley_$0.gif\" />", $text);
$text = str_replace("/smiley_:).gif", "/smiley_1.gif", $text);
$text = str_replace("/smiley_;).gif", "/smiley_2.gif", $text);
$text = str_replace("/smiley_:P.gif", "/smiley_3.gif", $text);
$text = str_replace("/smiley_:D.gif", "/smiley_4.gif", $text);
$text = str_replace("/smiley_:*.gif", "/smiley_5.gif", $text);
$text = str_replace("/smiley_:/.gif", "/smiley_6.gif", $text);
$text = str_replace("/smiley_:\.gif", "/smiley_6.gif", $text);
$text = str_replace("/smiley_:(.gif", "/smiley_7.gif", $text);
return $text;
}
function _Download($f_location,$f_name) {
header('Cache-Control: no-store, no-cache, no-transform, must-revalidate, private');
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Length: ' . filesize($f_location));
header('Content-Disposition: attachment; filename=' . basename($f_name));
header('Expires: 0');
readfile($f_location);
}
function createKeywords($text) {
return str_replace("-", ", ", $text);
}
function get_tweets($url) {
$json_string = file_get_contents('http://urls.api.twitter.com/1/urls/count.json?url=' . $url);
$json = json_decode($json_string, true);
return intval( $json['count'] );
}
function get_likes($url) {
$json_string = file_get_contents('http://graph.facebook.com/?ids=' . $url);
$json = json_decode($json_string, true);
return intval( $json[$url]['likes'] );
}
function get_shares($url) {
$json_string = file_get_contents('http://graph.facebook.com/?ids=' . $url);
$json = json_decode($json_string, true);
return intval( $json[$url]['shares'] );
}
function get_plusones($url) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "https://clients6.google.com/rpc");
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, '[{"method":"pos.plusones.get","id":"p","params":{"nolog":true,"id":"' . $url . '","source":"widget","userId":"@viewer","groupId":"@self"},"jsonrpc":"2.0","key":"p","apiVersion":"v1"}]');
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
$curl_results = curl_exec ($curl);
curl_close ($curl);
$json = json_decode($curl_results, true);
return intval( $json[0]['result']['metadata']['globalCounts']['count'] );
}
function createPagination($url_link, $page, $resultCount, $limit) {
echo "<ul class=\"pagination\">";
$totalPages = ceil($resultCount / $limit);
$firstPage = ($page == 1) ? 0 : 1;
$lastPage = ($page == $totalPages) ? 0: $totalPages;
$prevPage = ($page - 1 <= 0) ? 0 : $page - 1;
$nextPage = ($page+1 <= $totalPages) ? $page+1 : 0;
if($page < 4) {
$i = 1;
$countTill = ($totalPages > 6) ? 6 : $totalPages;
} else {
$i = $page - 3;
$countTill = ($page + 3 <= $totalPages) ? $page+3 : $totalPages;
}
// printing first page link
if($firstPage != 0) {
echo "<li><a href=\"".$url_link."strana/".$firstPage."\"><span class=\"ti-angle-double-left\"></span></a></li>";
} else {
echo "<li class=\"disabled\"><span class=\"ti-angle-double-left\"></span></li>";
}
// printing previous page link
if($prevPage != 0) {
echo "<li><a href=\"".$url_link."strana/".$prevPage."\"><span class=\"ti-angle-left\"></span></li></li>";
} else {
echo "<li class=\"disabled\"><span class=\"ti-angle-left\"></span></li>";
}
// printing middle pages
for($i; $i <= $countTill; $i++) {
if($page == $i) $additionalClass = "active"; else $additionalClass = "";
echo "<li class=\"$additionalClass\"><a href=\"".$url_link."strana/".$i."\">".$i."</a></li>";
}
// printing next page link
if($nextPage != 0) {
echo "<li><a href=\"".$url_link."strana/".$nextPage."\"><i class=\"ti-angle-right\"></i></a></li>";
} else {
echo "<li class=\"disabled\"><span class=\"ti-angle-right\"></span></li>";
}
// printing last page link
if($lastPage != 0) {
echo "<li><a href=\"".$url_link."strana/".$lastPage."\"><i class=\"ti-angle-double-right\"></i></a></li>";
} else {
echo "<li class=\"disabled\"><span class=\"ti-angle-double-right\"></span></li>";
}
echo "</ul>";
}
?>