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Add CURLOPT_REQUEST_TARGET constant #2961
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,321 @@ | ||
<?php | ||
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/** | ||
* This script checks the constants defined in the curl PHP extension, against those documented on the cURL website: | ||
* https://curl.haxx.se/libcurl/c/symbols-in-versions.html | ||
* | ||
* See the discussion at: https://github.com/php/php-src/pull/2961 | ||
*/ | ||
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const CURL_DOC_FILE = 'https://curl.haxx.se/libcurl/c/symbols-in-versions.html'; | ||
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const SOURCE_FILE = __DIR__ . '/interface.c'; | ||
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const MIN_SUPPORTED_CURL_VERSION = '7.12.1'; | ||
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const IGNORED_CONSTANTS = [ | ||
'CURLOPT_PROGRESSDATA' | ||
]; | ||
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$curlConstants = getCurlConstants(); | ||
$sourceConstants = getSourceConstants(); | ||
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$notInPHP = []; // In cURL doc, but missing from PHP | ||
$notInCurl = []; // In the PHP source, but not in the cURL doc | ||
$outdated = []; // In the PHP source, but removed before the minimum supported cURL version | ||
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foreach ($curlConstants as $name => [$introduced, $deprecated, $removed]) { | ||
$inPHP = in_array($name, $sourceConstants); | ||
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if ($removed !== null) { | ||
if (version_compare($removed, MIN_SUPPORTED_CURL_VERSION) < 0) { | ||
// constant removed before the minimum supported version | ||
continue; | ||
} | ||
} | ||
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if (! $inPHP) { | ||
$notInPHP[$name] = [$introduced, $removed]; | ||
} | ||
} | ||
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foreach ($sourceConstants as $name) { | ||
if (! isset($curlConstants[$name])) { | ||
$notInCurl[] = $name; | ||
continue; | ||
} | ||
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$removed = $curlConstants[$name][2]; | ||
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if ($removed === null) { | ||
continue; | ||
} | ||
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if (version_compare($removed, MIN_SUPPORTED_CURL_VERSION) < 0) { | ||
// constant removed before the minimum supported version | ||
$outdated[$name] = $removed; | ||
} | ||
} | ||
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$allGood = true; | ||
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if ($notInPHP) { | ||
uasort($notInPHP, function($a, $b) { | ||
return version_compare($a[0], $b[0]); | ||
}); | ||
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$table = new AsciiTable(); | ||
$table->add('Constant', 'Introduced', '', 'Removed', ''); | ||
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foreach ($notInPHP as $name => [$introduced, $removed]) { | ||
if ($removed === null) { | ||
$removed = ''; | ||
$removedHex = ''; | ||
} else { | ||
$removedHex = getHexVersion($removed); | ||
} | ||
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$table->add($name, $introduced, getHexVersion($introduced), $removed, $removedHex); | ||
} | ||
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echo "Constants missing from the PHP source:\n\n"; | ||
echo $table, "\n"; | ||
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$allGood = false; | ||
} | ||
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if ($notInCurl) { | ||
$table = new AsciiTable(); | ||
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foreach ($notInCurl as $name) { | ||
$table->add($name); | ||
} | ||
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echo "Constants defined in the PHP source, but absent from the cURL documentation:\n\n"; | ||
echo $table, "\n"; | ||
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$allGood = false; | ||
} | ||
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if ($outdated) { | ||
uasort($outdated, function($a, $b) { | ||
return version_compare($a, $b); | ||
}); | ||
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$table = new AsciiTable(); | ||
$table->add('Constant', 'Removed'); | ||
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foreach ($outdated as $name => $version) { | ||
$table->add($name, $version); | ||
} | ||
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echo "Constants defined in the PHP source, but removed before the minimum supported cURL version:\n\n"; | ||
echo $table, "\n"; | ||
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$allGood = false; | ||
} | ||
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if ($allGood) { | ||
echo "All good! Source code and cURL documentation are in sync.\n"; | ||
} | ||
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/** | ||
* Loads and parses the cURL constants from the online documentation. | ||
* | ||
* The result is an associative array where the key is the constant name, and the value is a numeric array with: | ||
* - the introduced version | ||
* - the deprecated version (nullable) | ||
* - the removed version (nullable) | ||
* | ||
* @return array | ||
*/ | ||
function getCurlConstants() : array | ||
{ | ||
$html = file_get_contents(CURL_DOC_FILE); | ||
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// Extract the constant list from the HTML file (located in the only <pre> tag in the page) | ||
preg_match('~<pre>([^<]+)</pre>~', $html, $matches); | ||
$constantList = $matches[1]; | ||
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/** | ||
* Parse the cURL constant lines. Possible formats: | ||
* | ||
* Name Introduced Deprecated Removed | ||
* CURLOPT_CRLFILE 7.19.0 | ||
* CURLOPT_DNS_USE_GLOBAL_CACHE 7.9.3 7.11.1 | ||
* CURLOPT_FTPASCII 7.1 7.11.1 7.15.5 | ||
* CURLOPT_HTTPREQUEST 7.1 - 7.15.5 | ||
*/ | ||
$regexp = '/^([A-Za-z0-9_]+) +([0-9\.]+)(?: +([0-9\.\-]+))?(?: +([0-9\.]+))?/m'; | ||
preg_match_all($regexp, $constantList, $matches, PREG_SET_ORDER); | ||
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$constants = []; | ||
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foreach ($matches as $match) { | ||
$name = $match[1]; | ||
$introduced = $match[2]; | ||
$deprecated = $match[3] ?? null; | ||
$removed = $match[4] ?? null; | ||
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if (strpos($name, 'CURLOPT_') !== 0) { | ||
// not a CURLOPT_* constant | ||
continue; | ||
} | ||
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if (in_array($name, IGNORED_CONSTANTS)) { | ||
// purposefully ignored constant | ||
continue; | ||
} | ||
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if ($deprecated === '-') { // deprecated version can be a hyphen | ||
$deprecated = null; | ||
} | ||
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$constants[$name] = [$introduced, $deprecated, $removed]; | ||
} | ||
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return $constants; | ||
} | ||
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/** | ||
* Parses the defined cURL constants from the PHP extension source code. | ||
* | ||
* The result is a numeric array whose values are the constant names. | ||
* | ||
* @return array | ||
*/ | ||
function getSourceConstants() : array | ||
{ | ||
$source = file_get_contents(SOURCE_FILE); | ||
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preg_match_all('/REGISTER_CURL_CONSTANT\(([A-Za-z0-9_]+)\)/', $source, $matches); | ||
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$constants = []; | ||
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foreach ($matches[1] as $name) { | ||
if ($name === '__c') { // macro | ||
continue; | ||
} | ||
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if (strpos($name, 'CURLOPT_') !== 0) { | ||
// not a CURLOPT_* constant | ||
continue; | ||
} | ||
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$constants[] = $name; | ||
} | ||
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return $constants; | ||
} | ||
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/** | ||
* Converts a version number to its hex representation as used in the extension source code. | ||
* | ||
* Example: 7.25.1 => 0x071901 | ||
* | ||
* @param string $version | ||
* | ||
* @return string | ||
* | ||
* @throws \RuntimeException | ||
*/ | ||
function getHexVersion(string $version) : string | ||
{ | ||
$parts = explode('.', $version); | ||
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if (count($parts) === 2) { | ||
$parts[] = '0'; | ||
} | ||
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if (count($parts) !== 3) { | ||
throw new \RuntimeException('Invalid version number: ' . $version); | ||
} | ||
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$hex = '0x'; | ||
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foreach ($parts as $value) { | ||
if (! ctype_digit($value) || strlen($value) > 3) { | ||
throw new \RuntimeException('Invalid version number: ' . $version); | ||
} | ||
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$value = (int) $value; | ||
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if ($value > 255) { | ||
throw new \RuntimeException('Invalid version number: ' . $version); | ||
} | ||
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$value = dechex($value); | ||
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if (strlen($value) === 1) { | ||
$value = '0' . $value; | ||
} | ||
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$hex .= $value; | ||
} | ||
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return $hex; | ||
} | ||
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/** | ||
* A simple helper to create ASCII tables. | ||
* It assumes that the same number of columns is always given to add(). | ||
*/ | ||
class AsciiTable | ||
{ | ||
/** | ||
* @var array | ||
*/ | ||
private $values = []; | ||
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/** | ||
* @var array | ||
*/ | ||
private $length = []; | ||
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/** | ||
* @var int | ||
*/ | ||
private $padding = 4; | ||
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/** | ||
* @param string[] $values | ||
* | ||
* @return void | ||
*/ | ||
public function add(string ...$values) : void | ||
{ | ||
$this->values[] = $values; | ||
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foreach ($values as $key => $value) { | ||
$length = strlen($value); | ||
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if (isset($this->length[$key])) { | ||
$this->length[$key] = max($this->length[$key], $length); | ||
} else { | ||
$this->length[$key] = $length; | ||
} | ||
} | ||
} | ||
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/** | ||
* @return string | ||
*/ | ||
public function __toString() : string | ||
{ | ||
$result = ''; | ||
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foreach ($this->values as $values) { | ||
foreach ($values as $key => $value) { | ||
if ($key !== 0) { | ||
$result .= str_repeat(' ', $this->padding); | ||
} | ||
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$result .= str_pad($value, $this->length[$key]); | ||
} | ||
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$result .= "\n"; | ||
} | ||
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return $result; | ||
} | ||
} |
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This will also need handling in _php_curl_setopt.
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Sorry, fixed!