Developer
<?php
/**
* Injects tokens into the document while parsing for well-formedness.
* This enables "formatter-like" functionality such as auto-paragraphing,
* smiley-ification and linkification to take place.
*
* A note on how handlers create changes; this is done by assigning a new
* value to the $token reference. These values can take a variety of forms and
* are best described HTMLPurifier_Strategy_MakeWellFormed->processToken()
* documentation.
*
* @todo Allow injectors to request a re-run on their output. This
* would help if an operation is recursive.
*/
abstract class HTMLPurifier_Injector
{
/**
* Advisory name of injector, this is for friendly error messages.
* @type string
*/
public $name;
/**
* @type HTMLPurifier_HTMLDefinition
*/
protected $htmlDefinition;
/**
* Reference to CurrentNesting variable in Context. This is an array
* list of tokens that we are currently "inside"
* @type array
*/
protected $currentNesting;
/**
* Reference to current token.
* @type HTMLPurifier_Token
*/
protected $currentToken;
/**
* Reference to InputZipper variable in Context.
* @type HTMLPurifier_Zipper
*/
protected $inputZipper;
/**
* Array of elements and attributes this injector creates and therefore
* need to be allowed by the definition. Takes form of
* array('element' => array('attr', 'attr2'), 'element2')
* @type array
*/
public $needed = array();
/**
* Number of elements to rewind backwards (relative).
* @type bool|int
*/
protected $rewindOffset = false;
/**
* Rewind to a spot to re-perform processing. This is useful if you
* deleted a node, and now need to see if this change affected any
* earlier nodes. Rewinding does not affect other injectors, and can
* result in infinite loops if not used carefully.
* @param bool|int $offset
* @warning HTML Purifier will prevent you from fast-forwarding with this
* function.
*/
public function rewindOffset($offset)
{
$this->rewindOffset = $offset;
}
/**
* Retrieves rewind offset, and then unsets it.
* @return bool|int
*/
public function getRewindOffset()
{
$r = $this->rewindOffset;
$this->rewindOffset = false;
return $r;
}
/**
* Prepares the injector by giving it the config and context objects:
* this allows references to important variables to be made within
* the injector. This function also checks if the HTML environment
* will work with the Injector (see checkNeeded()).
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool|string Boolean false if success, string of missing needed element/attribute if failure
*/
public function prepare($config, $context)
{
$this->htmlDefinition = $config->getHTMLDefinition();
// Even though this might fail, some unit tests ignore this and
// still test checkNeeded, so be careful. Maybe get rid of that
// dependency.
$result = $this->checkNeeded($config);
if ($result !== false) {
return $result;
}
$this->currentNesting =& $context->get('CurrentNesting');
$this->currentToken =& $context->get('CurrentToken');
$this->inputZipper =& $context->get('InputZipper');
return false;
}
/**
* This function checks if the HTML environment
* will work with the Injector: if p tags are not allowed, the
* Auto-Paragraphing injector should not be enabled.
* @param HTMLPurifier_Config $config
* @return bool|string Boolean false if success, string of missing needed element/attribute if failure
*/
public function checkNeeded($config)
{
$def = $config->getHTMLDefinition();
foreach ($this->needed as $element => $attributes) {
if (is_int($element)) {
$element = $attributes;
}
if (!isset($def->info[$element])) {
return $element;
}
if (!is_array($attributes)) {
continue;
}
foreach ($attributes as $name) {
if (!isset($def->info[$element]->attr[$name])) {
return "$element.$name";
}
}
}
return false;
}
/**
* Tests if the context node allows a certain element
* @param string $name Name of element to test for
* @return bool True if element is allowed, false if it is not
*/
public function allowsElement($name)
{
if (!empty($this->currentNesting)) {
$parent_token = array_pop($this->currentNesting);
$this->currentNesting[] = $parent_token;
$parent = $this->htmlDefinition->info[$parent_token->name];
} else {
$parent = $this->htmlDefinition->info_parent_def;
}
if (!isset($parent->child->elements[$name]) || isset($parent->excludes[$name])) {
return false;
}
// check for exclusion
if (!empty($this->currentNesting)) {
for ($i = count($this->currentNesting) - 2; $i >= 0; $i--) {
$node = $this->currentNesting[$i];
$def = $this->htmlDefinition->info[$node->name];
if (isset($def->excludes[$name])) {
return false;
}
}
}
return true;
}
/**
* Iterator function, which starts with the next token and continues until
* you reach the end of the input tokens.
* @warning Please prevent previous references from interfering with this
* functions by setting $i = null beforehand!
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @return bool
*/
protected function forward(&$i, &$current)
{
if ($i === null) {
$i = count($this->inputZipper->back) - 1;
} else {
$i--;
}
if ($i < 0) {
return false;
}
$current = $this->inputZipper->back[$i];
return true;
}
/**
* Similar to _forward, but accepts a third parameter $nesting (which
* should be initialized at 0) and stops when we hit the end tag
* for the node $this->inputIndex starts in.
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @param int $nesting
* @return bool
*/
protected function forwardUntilEndToken(&$i, &$current, &$nesting)
{
$result = $this->forward($i, $current);
if (!$result) {
return false;
}
if ($nesting === null) {
$nesting = 0;
}
if ($current instanceof HTMLPurifier_Token_Start) {
$nesting++;
} elseif ($current instanceof HTMLPurifier_Token_End) {
if ($nesting <= 0) {
return false;
}
$nesting--;
}
return true;
}
/**
* Iterator function, starts with the previous token and continues until
* you reach the beginning of input tokens.
* @warning Please prevent previous references from interfering with this
* functions by setting $i = null beforehand!
* @param int $i Current integer index variable for inputTokens
* @param HTMLPurifier_Token $current Current token variable.
* Do NOT use $token, as that variable is also a reference
* @return bool
*/
protected function backward(&$i, &$current)
{
if ($i === null) {
$i = count($this->inputZipper->front) - 1;
} else {
$i--;
}
if ($i < 0) {
return false;
}
$current = $this->inputZipper->front[$i];
return true;
}
/**
* Handler that is called when a text token is processed
*/
public function handleText(&$token)
{
}
/**
* Handler that is called when a start or empty token is processed
*/
public function handleElement(&$token)
{
}
/**
* Handler that is called when an end token is processed
*/
public function handleEnd(&$token)
{
$this->notifyEnd($token);
}
/**
* Notifier that is called when an end token is processed
* @param HTMLPurifier_Token $token Current token variable.
* @note This differs from handlers in that the token is read-only
* @deprecated
*/
public function notifyEnd($token)
{
}
}
// vim: et sw=4 sts=4
Developer
Get access token to initiates payment transaction.
| Parameter | Type | Comments |
|---|---|---|
| client_id | string | Enter merchant API client/primary key |
| secret_id | string | Enter merchant API secret key |
| env | string | Enter merchant API environment |
| merchant_id | string | Enter merchant API merchant id |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'client_id' => '$client_id',
'secret_id' => 'secret_id',
'env' => 'env',
'merchant_id' => 'merchant_id',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Successfully token is generated"
]
},
"data": {
"token":"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
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid credentials."
]
},
"data": null,
"type": "error"
}