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73 lines
2.6 KiB
73 lines
2.6 KiB
<?php
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namespace Telegraph;
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class HTTP {
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public function get($url) {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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$response = curl_exec($ch);
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$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
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return array(
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'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
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'headers' => self::parse_headers(trim(substr($response, 0, $header_size))),
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'body' => substr($response, $header_size)
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);
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}
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public function post($url, $body, $headers=array()) {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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$response = curl_exec($ch);
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$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
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return array(
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'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
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'headers' => self::parse_headers(trim(substr($response, 0, $header_size))),
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'body' => substr($response, $header_size)
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);
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}
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public function head($url) {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_NOBODY, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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$response = curl_exec($ch);
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return array(
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'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
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'headers' => self::parse_headers(trim($response)),
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);
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}
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public static function parse_headers($headers) {
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$retVal = array();
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$fields = explode("\r\n", preg_replace('/\x0D\x0A[\x09\x20]+/', ' ', $headers));
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foreach($fields as $field) {
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if(preg_match('/([^:]+): (.+)/m', $field, $match)) {
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$match[1] = preg_replace_callback('/(?<=^|[\x09\x20\x2D])./', function($m) {
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return strtoupper($m[0]);
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}, strtolower(trim($match[1])));
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// If there's already a value set for the header name being returned, turn it into an array and add the new value
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$match[1] = preg_replace_callback('/(?<=^|[\x09\x20\x2D])./', function($m) {
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return strtoupper($m[0]);
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}, strtolower(trim($match[1])));
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if(isset($retVal[$match[1]])) {
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if(!is_array($retVal[$match[1]]))
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$retVal[$match[1]] = array($retVal[$match[1]]);
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$retVal[$match[1]][] = $match[2];
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} else {
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$retVal[$match[1]] = trim($match[2]);
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}
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}
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}
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return $retVal;
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}
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}
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