add LE_CURL class

CLASSES/core/LE_CURL.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ *  Author: Pavel Belyaev
+ *  GitHub: https://github.com/TechResearchRu/LE_DRAFT
+ *  Email: pavelbbb@gmail.com
+ *  LE FRAMEWORK, LE_CURL v0.1 2021, need CURL and ICONV modules in PHP
+ */
+
+class LE_CURL
+{
+	public $timeout=40; //sec
+	public $last_url=""; //auto referrer
+	public $last_code="";
+	public $cook_file=false;
+	public $debug=0;
+	public $user_agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/24.0";
+	protected $CL=false;
+	public $encode=0;
+	public $redirect=false;
+	
+	
+	public function url_prepare($url)
+	{
+		return str_replace(' ','%20',$url);
+	}
+	
+	protected function options($cust=[])
+	{
+		curl_setopt($this->CL,CURLOPT_RETURNTRANSFER,true);
+		//curl_setopt($this->CL,CURLOPT_BINARYTRANSFER,false);
+		curl_setopt($this->CL,CURLOPT_VERBOSE, $this->debug);
+		curl_setopt($this->CL,CURLOPT_TIMEOUT, $this->timeout);
+		curl_setopt($this->CL,CURLOPT_USERAGENT, $this->user_agent);
+		curl_setopt($this->CL, CURLOPT_SSL_VERIFYPEER, false); //curl.cainfo=/path/to/downloaded/cacert.pem
+		curl_setopt($this->CL,CURLOPT_FOLLOWLOCATION, true); //переходить по редиректам
+        curl_setopt($this->CL, CURLOPT_ENCODING, "gzip, deflate");
+	}
+
+	protected function cook()
+	{
+		if (($this->cook_file!==0 && !empty($this->cook_file))===false) return;
+		curl_setopt($this->CL, CURLOPT_COOKIEJAR, $this->cook_file);
+		curl_setopt($this->CL, CURLOPT_COOKIEFILE, $this->cook_file);
+	}
+	
+	//инициализация....
+	protected function start($inp)
+    {
+		$this->redirect=0;
+		$this->CL = curl_init($this->url_prepare($inp['url']));
+		$this->options();
+
+		if (isset($inp['get_redirect']) && $inp['get_redirect']) 
+            curl_setopt($this->CL,CURLOPT_FOLLOWLOCATION, false);
+
+		if (isset($inp['headers']) && is_array($inp['headers'])) 
+            curl_setopt($this->CL, CURLOPT_HTTPHEADER, $inp['headers']);
+		
+        $this->cook();
+		
+		if (isset($inp['post']) && !empty($inp['post']))
+		{
+			curl_setopt($this->CL, CURLOPT_POST, 1);
+			
+            if ($inp['post']!==1) 
+                curl_setopt($this->CL, CURLOPT_POSTFIELDS, $inp['post']);	
+		}
+
+        if (isset($inp['method']) && !empty($inp['method'])) curl_setopt($this->CL, CURLOPT_CUSTOMREQUEST, $inp['method']);
+		if(isset($inp['raw'])) curl_setopt($this->CL, CURLOPT_POSTFIELDS, $inp['raw']);
+		if (isset($inp['ref']) && !empty($inp['ref'])) curl_setopt($this->CL, CURLOPT_REFERER, $inp['ref']);
+    }
+	
+	//сохранить в файл
+	public function to_file($inp,$path,$f_name=false)
+    {
+		if (is_string($inp)) $inp = ['url'=>$inp];
+		$this->start($inp);
+		$path = rtrim($path,'/\\').DIRECTORY_SEPARATOR.(($f_name) ? $f_name : basename($inp['url']));
+		$fp = fopen($path, "w");
+		curl_setopt($this->CL, CURLOPT_FILE,$fp);
+		curl_exec($this->CL);
+		curl_close($this->CL);
+		fclose($fp);
+		return $path;
+    }
+
+    public function ex($inp)
+    {
+        $content = curl_exec($this->CL);
+        $this->last_code = curl_getinfo($this->CL, CURLINFO_HTTP_CODE);
+        $type = curl_getinfo($this->CL, CURLINFO_CONTENT_TYPE);
+
+        if ($this->encode!==0) 
+			return iconv($this->encode,"UTF-8", $content);
+        else
+        {
+            $_type = $this->reg_find($type,"([a-z\/]+[\s;]+)charset=([^;]+)?");
+            if (!empty($_type[2]) && $_type[2]!='utf-8') return iconv($_type[2],"UTF-8", $content);
+        }
+
+        return $content;
+
+    }
+	
+
+	public function query($inp)
+	{
+		if (is_string($inp)) $inp = ['url'=>$inp];
+		$this->start($inp);
+		$content = $this->ex($inp);
+		
+        if (isset($inp['get_redirect']) && $inp['get_redirect']) 
+            $this->redirect = curl_getinfo($this->CL,CURLINFO_REDIRECT_URL);
+
+		curl_close($this->CL);
+		
+		return $content;
+	}
+
+	public function reg_find($cont,$find,$key=false)
+	{
+		if (empty($cont)) return false;
+		if(!preg_match('|'.$find.'|simu',$cont,$res)) return false;
+		return ($key!==false && isset($res[$key])) ? $res[$key] : $res;
+	}
+}