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RFC: Store all links to all related questions in file #10

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RFC: Store all links to all related questions in file #10

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61 changes: 59 additions & 2 deletions src/ExportStackExchangeHelper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -143,11 +143,56 @@ public function saveJsonFromApi($endpoint, $site, $sort) {
], 60);
//Log::debug($responseJson);
$filename = $this->clean($site['site_name']) . '/' . $endpoint . '/page_' . str_pad($page, 4, '0', STR_PAD_LEFT) . '.json';
$this->saveToStorage($filename, json_decode($responseJson, true));
$responseArray = json_decode($responseJson, true);
$this->saveToStorage($filename, $responseArray);
foreach($responseArray['items'] as $item){
$url='';
if(!isset($item['question_id'])){
if($endpoint=="comments"){
$url=$site["site_url"].'/a/'.$item['post_id'];
#$this->writeToOuput($endpoint.": ".$url);
} else if($endpoint=="mentioned"){
# mentions are not needed, cause they are usually replies to own q,a or comments
# $this->writeToOuput($endpoint.": ".$site["site_url"].'/a/'.$item['post_id']);
} else {
#$this->writeToOuput("$endpoint has no question id and no post_id\n"; var_dump($filename));;die
}
}else{
$url=$site["site_url"].'/questions/'.$item['question_id'];
# $this->writeToOuput($endpoint.": ".$url);
}
if($url){
$decodedURL=$this->doShortURLDecode($url);
$this->appendToStorage("urls.html", '<a href="'.$decodedURL.'">'.$url.'</a>');
echo '.';
sleep(1); // otherwise, you get rate limited on SE
// $this->writeToOuput('saved '.$decodedURL);
}
}
} while ($responseArray['has_more']); //https://api.stackexchange.com/docs/paging
}

/**
* reads the final URL for redirects
* @param string $url short URL
* @return string final URL
*/
public function doShortURLDecode($url) {
$ch = @curl_init($url);
@curl_setopt($ch, CURLOPT_HEADER, TRUE);
@curl_setopt($ch, CURLOPT_NOBODY, TRUE);
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, FALSE);
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
$response = @curl_exec($ch);
// clean the response of any strange special escape characters, that can occur in the curl output:
$cleanresponse= preg_replace('/[^A-Za-z0-9\- _,.:\n\/]/', '', $response);
preg_match('/Location: (.*)[\n\r]/', $cleanresponse, $a);
if (!isset($a[1])) {
echo '-';
return $url;
}
return parse_url($url, PHP_URL_SCHEME).'://'.parse_url($url, PHP_URL_HOST).$a[1];
}
/**
* Each of these methods operates on a single site at a time, identified by the site parameter. This parameter can be the full domain name (ie. "stackoverflow.com"), or a short form identified by api_site_parameter on the site object.
*
Expand All @@ -168,7 +213,8 @@ public function saveToStorage($filename, $data) {
Log::debug('saveToStorage ' . $filename);
$filename = $this->filename_prefix . $filename;
Storage::disk('local')->put($filename, json_encode($data));
$this->writeToOuput('Saved to ' . $filename);
$this->writeToOuput("\nSaved to " . $filename);
echo "resolving URLS";
try {
Storage::disk('s3')->put($filename, json_encode($data));
$this->writeToOuput('Saved to AWS S3' . $filename);
Expand All @@ -179,6 +225,17 @@ public function saveToStorage($filename, $data) {
}
}

/**
* appends plain data to a file
* @param string $filename
* @param string $data
*/
public function appendToStorage($filename, $data) {
$filename = $this->filename_prefix . $filename;
Storage::disk('local')->append($filename, $data);
#$this->writeToOuput('Added '.$data.' to ' . $filename);
}

/**
*
* @param string $siteName
Expand Down