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Phpexcel reading Excel
Get the first picture address in the text
Save a picture to a local
Return JSON data
var_dump function rewrite
Image to base64 format
Implementing a GET request with curl
Using curl to implement a POST request
Simple XML-to-array approach
Utf-8 to Uniform Code
String to uniform encoding
Get IP Address
Create a random string
Get age based on birthday
Calculate distance based on latitude and longitude
Phpexcel reading Excel
function Readexcel ($filename, $encode = ' utf-8 ') {//import ("ORG. Util.PHPExcel.IOFactory "); Import ("Org/util/phpexcel"); if (Strpos ($filename, "xlsx")) {$objReader = Phpexcel_iofactory::createreader (' Excel2007 '); } else {$objReader = Phpexcel_iofactory::createreader (' Excel5 '); } $objReader->setreaddataonly (true); $objPHPExcel = $objReader->load ($filename); $objWorksheet = $objPHPExcel->getactivesheet (); $highestRow = $objWorksheet->gethighestrow (); $highestColumn = $objWorksheet->gethighestcolumn (); $highestColumnIndex = phpexcel_cell::columnindexfromstring ($highestColumn); $excelData = Array (); for ($row = 1; $row <= $highestRow; $row + +) {if (string) $objWorksheet->getcellbycolumnandrow (0, $row)->g Etvalue () = = "") continue; for ($col = 0; $col < $highestColumnIndex; $col + +) {$value = (string) $objWorksheet->getcellbycolumnandro W ($col, 1)->getvalue (); if ($value == "") {continue; } $excelData [$row -1][] = (string) $objWorksheet->getcellbycolumnandrow ($col, $row)->getvalue (); }} return $excelData;}
Get the first picture address in the text
function Getfirstpic ($content) { if (Preg_match_all ("/(SRC) = ([\" | ']?) ([^ \ "' >]+\. (gif|jpg|jpeg|bmp|png)) \\2/i ", $content, $matches)) { $str = $matches [3][0]; if (Preg_match ('/\/ueditor\/php\/upload\/image/', $str)) { return $str 1=substr ($STR, 6);}}
Save a picture to a local
function GetImage ($url, $save _dir= ", $filename =", $type =1) {if (trim ($url) = = ") {return array (' file_name ' = ', ' Save_path ' = ', ' ERROR ' =>1); } if (Trim ($save _dir) = = ") {$save _dir= './'; } if (Trim ($filename) = = ") {//save file name $ext = STRRCHR ($url, '. '); if ($ext! = '. gif ' && $ext! = '. jpg ') {return array (' file_name ' = = ', ' save_path ' = = ', ' ERROR ' =>3); } $filename =time (). $ext; } if (0!==strrpos ($save _dir, '/')) {$save _dir.= '/'; }//Create save directory if (!file_exists ($save _dir) &&!mkdir ($save _dir,0777,true)) {return array (' file_name ' = = '), ' Save_path ' = ', ' ERROR ' =>5); }//Gets the remote file by the method if ($type) {$ch =curl_init (); $timeout = 5; curl_setopt ($ch, Curlopt_url, $url); curl_setopt ($ch, curlopt_returntransfer,1); curl_setopt ($ch, Curlopt_connecttimeout, $timeout); $img =curl_exec ($ch); Curl_close ($ch); } else{Ob_start (); ReadfilE ($url); $img =ob_get_contents (); Ob_end_clean (); } $size =strlen ($img); Echo $size; File size $fp 2=fopen ($save _dir. $filename, ' a '); Fwrite ($fp 2, $img); Fclose ($fp 2); Unset ($img, $url); The return array (' file_name ' = $filename, ' save_path ' = = $save _dir. $filename, ' error ' =>0);}
Return JSON data
Function Show ($status, $msg, $closeCurrent =false, $data =array ()) { $TMPARR = array ( ' statusCode ' + = $status, ' message ' = $msg, ' closecurrent ' and ' $closeCurrent, ' ); $TMPARR = Array_merge ($TMPARR, $data); Exit (Json_encode ($TMPARR));}
var_dump function rewrite
function Lyl_dump ($content) { header ("Content-type:text/html;charset=utf-8"); Echo ' <meta content= ' width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 "name=" viewport "/ > '; echo "<pre>"; Var_dump ($content); echo "<pre/>"; Die;}
Image to base64 format
function Base64encodeimage ($image _file) { if (!file_exists ($image _file)) { return false; } $image _info = getimagesize ($image _file); $image _data = fread (fopen ($image _file, ' R '), FileSize ($image _file)); $base 64_image = Chunk_split (Base64_encode ($image _data)); return $base 64_image;}
Implementing a GET request with curl
function HttpGet ($url) { $curl = Curl_init (); curl_setopt ($curl, Curlopt_returntransfer, true); curl_setopt ($curl, Curlopt_timeout,); curl_setopt ($curl, Curlopt_ssl_verifypeer, true); This is the SSL checksum that needs to be verified curl_setopt ($curl, Curlopt_ssl_verifyhost, true);// curl_setopt ($curl, Curlopt_url, $ URL); $res = curl_exec ($curl); Curl_close ($curl); return $res;}
Using curl to implement a POST request
function HttpPost ($url, $post _data) { $curl = Curl_init (); $post _data = Json_encode ($post _data); curl_setopt ($ch, Curlopt_url, $url); curl_setopt ($ch, Curlopt_header, 0); curl_setopt ($ch, Curlopt_post, 1); Set to post mode curl_setopt ($ch, Curlopt_returntransfer, 1); curl_setopt ($ch, Curlopt_postfields, $post _data); $rst = curl_exec ($ch); Curl_close ($ch); return $rst;}
Simple XML-to-array approach
function Simplexml_to_array ($simplexml _obj, $array _tags = Array (), $strip _white = 1) { if ($simplexml _obj) { if ( Count ($simplexml _obj) = = 0) return $strip _white trim ((string) $simplexml _obj): (string) $simplexml _obj; $attr = Array (); foreach ($simplexml _obj as $k = + $val) { if (!empty ($array _tags) && In_array ($k, $array _tags)) { $attr [] = Simplexml_to_array ($val, $array _tags, $strip _white); } else { $attr [$k] = Simplexml_to_array ($val, $array _tags, $strip _white); } } return $attr; } return FALSE;}
Utf-8 to Uniform Code
function Utf8_to_unicode ($char) { switch (strlen ($char)) {case 1: return ord ($char); Case 2: $n = (ord ($char [0]) & 0x3f) << 6; $n + = Ord ($char [1]) & 0x3f; return $n; Case 3: $n = (ord ($char [0]) & 0x1f) <<; $n + = (ord ($char [1]) & 0x3f) << 6; $n + = Ord ($char [2]) & 0x3f; return $n; Case 4: $n = (ord ($char [0]) & 0x0f) <<; $n + = (ord ($char [1]) & 0x3f) <<; $n + = (ord ($char [2]) & 0x3f) << 6; $n + = Ord ($char [3]) & 0x3f; return $n; }}
String to uniform encoding
function Str_to_unicode_word ($str, $depart = ") { $arr = array (); $str _len = Mb_strlen ($str, ' utf-8 '); for ($i = 0; $i < $str _len; $i + +) { $s = mb_substr ($str, $i, 1, ' utf-8 '); if ($s! = "&& $s! =") { $arr [] = ' ux '. Utf8_to_unicode ($s); } } Return implode ($depart, $arr);}
Get IP Address
function GetIP () { static $realip; if (Isset ($_server)) { if (isset ($_server["Http_x_forwarded_for")) { $realip = $_server["Http_x_forwarded_ For "]; } else if (Isset ($_server["HTTP_CLIENT_IP"])) { $realip = $_server["Http_client_ip"]; } else { $realip = $_ server["REMOTE_ADDR"]; } } else { if (getenv ("Http_x_forwarded_for")) { $realip = getenv ("http_x_forwarded_for"); } else if ( Getenv ("Http_client_ip")) { $realip = getenv ("Http_client_ip"); } else { $realip = getenv ("remote_addr "); } } return $realip;}
Create a random string
function Createnoncestr ($length = +) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 "; $str = ""; for ($i = 0; $i < $length; $i + +) { $str. = substr ($chars, Mt_rand (0, strlen ($chars)-1), 1); } return $STR;}
Get age based on birthday
function Get_age ($birthday) { if ($birthday) { list ($y 1, $m 1, $d 1) = Explode ("-", Date ("y-m-d", $birthday)); List ($y 2, $m 2, $d 2) = Explode ("-", Date ("Y-m-d", Time ())); $age = $y 2-$y 1; if (Intval ($m 2. $d 2) < Intval ($m 1. $d 1)) {$age-= 1;} return $age; } else{ return "Unknown"; }}
Calculate distance based on latitude and longitude
function getdistance ($lat 1, $lng 1, $lat 2, $lng 2) {$earthRadius = 6367000; $lat 1 = ($lat 1 * PI ())/180; $LNG 1 = ($lng 1 * PI ())/180; $lat 2 = ($lat 2 * PI ())/180; $LNG 2 = ($lng 2 * PI ())/180; $calcLongitude = $lng 2-$LNG 1; $calcLatitude = $lat 2-$lat 1; $stepOne = Pow (sin ($calcLatitude/2), 2) + cos ($lat 1) * cos ($lat 2) * POW (sin ($calcLongitude/2), 2); $STEPTWO = 2 * ASIN (MIN (1, sqrt ($stepOne))); $calculatedDistance = $earthRadius * $STEPTWO; Return round ($calculatedDistance);}