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php_solr_document.c
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php_solr_document.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Israel Ekpo <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id: php_solr_document.c 320130 2011-11-28 20:44:55Z pierrick $ */
#include "php_solr.h"
/** ************************************************************************ **/
/** DEFINITIONS FOR SOLR DOCUMENT METHODS **/
/** ************************************************************************ **/
/* {{{ static int solr_document_set_field(zval *objptr, solr_char_t *field_name, int field_name_length, solr_char_t *field_value, int field_value_length TSRMLS_DC) */
static int solr_document_set_field(zval *objptr, solr_char_t *field_name, int field_name_length, solr_char_t *field_value, int field_value_length TSRMLS_DC)
{
double field_boost = 0.0f;
solr_document_t *doc_entry = NULL;
if (!field_name_length) {
return FAILURE;
}
if (!field_value_length)
{
return FAILURE;
}
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(objptr, &doc_entry TSRMLS_CC) == SUCCESS)
{
solr_field_list_t **field_values_ptr = NULL;
solr_field_list_t *field_values = NULL;
/* If the field already exists in the SolrDocument instance append the value to the field list queue */
if (zend_hash_find(doc_entry->fields, field_name, field_name_length, (void **) &field_values_ptr) == SUCCESS) {
if (solr_document_insert_field_value(*field_values_ptr, field_value, field_boost) == FAILURE) {
return FAILURE;
}
} else {
/* Otherwise, create a new one and add it to the hash table */
field_values = (solr_field_list_t *) pemalloc(sizeof(solr_field_list_t), SOLR_DOCUMENT_FIELD_PERSISTENT);
memset(field_values, 0, sizeof(solr_field_list_t));
field_values_ptr = &field_values;
field_values->count = 0L;
field_values->field_boost = 0.0;
field_values->field_name = (solr_char_t *) pestrdup(field_name,SOLR_DOCUMENT_FIELD_PERSISTENT);
field_values->head = NULL;
field_values->last = NULL;
if (solr_document_insert_field_value(field_values, field_value, field_boost) == FAILURE) {
solr_destroy_field_list(&field_values);
return FAILURE;
}
if (zend_hash_add(doc_entry->fields, field_name, field_name_length, (void *) field_values_ptr, sizeof(solr_field_list_t *), (void **) NULL) == FAILURE) {
solr_destroy_field_list(&field_values);
return FAILURE;
}
/* Increment field count only when HEAD is added */
doc_entry->field_count++;
}
return SUCCESS;
}
return FAILURE;
}
/* }}} */
/* {{{ static int solr_document_get_field(zval *objptr, zval *return_value, solr_char_t *field_name, int field_name_length TSRMLS_DC) */
static int solr_document_get_field(zval *objptr, zval *return_value, solr_char_t *field_name, int field_name_length TSRMLS_DC)
{
solr_document_t *doc_entry = NULL;
if (!field_name_length) {
return FAILURE;
}
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(objptr, &doc_entry TSRMLS_CC) == SUCCESS)
{
solr_field_list_t **field_values = NULL;
if (zend_hash_find(doc_entry->fields, (char *)field_name, field_name_length, (void **) &field_values) == SUCCESS)
{
solr_create_document_field_object(*field_values, &return_value TSRMLS_CC);
/* The field was retrieved, so we're done here */
return SUCCESS;
}
return FAILURE;
}
return FAILURE;
}
/* }}} */
/* {{{ static int solr_document_remove_field(zval *objptr, solr_char_t *field_name, int field_name_length TSRMLS_DC) */
static int solr_document_remove_field(zval *objptr, solr_char_t *field_name, int field_name_length TSRMLS_DC)
{
solr_document_t *doc_entry = NULL;
if (!field_name_length) {
return FAILURE;
}
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(objptr, &doc_entry TSRMLS_CC) == SUCCESS) {
if (zend_hash_del(doc_entry->fields, field_name, field_name_length) == SUCCESS) {
doc_entry->field_count--;
return SUCCESS;
}
return FAILURE;
}
return FAILURE;
}
/* }}} */
/* {{{ static int solr_document_field_exists(zval *objptr, solr_char_t *field_name, int field_name_length TSRMLS_DC) */
static int solr_document_field_exists(zval *objptr, solr_char_t *field_name, int field_name_length TSRMLS_DC)
{
solr_document_t *doc_entry = NULL;
if (!field_name_length) {
return FAILURE;
}
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(objptr, &doc_entry TSRMLS_CC) == SUCCESS) {
if (zend_hash_exists(doc_entry->fields, field_name, field_name_length)) {
return SUCCESS;
} else {
return FAILURE;
}
}
return FAILURE;
}
/* }}} */
/* {{{ static void solr_serialize_document_object(HashTable *document_fields, xmlChar **buffer, int *size TSRMLS_DC) */
static void solr_serialize_document_object(HashTable *document_fields, xmlChar **buffer, int *size TSRMLS_DC)
{
xmlNode *root_node = NULL, *fields_node = NULL;
xmlDoc *doc_ptr = NULL;
int format = 1;
if(!buffer)
{
return;
}
doc_ptr = solr_xml_create_xml_doc((xmlChar *) "solr_document", &root_node);
fields_node = xmlNewChild(root_node, NULL, (xmlChar *) "fields", NULL);
SOLR_HASHTABLE_FOR_LOOP(document_fields)
{
solr_field_list_t **field = NULL;
solr_char_t *doc_field_name = NULL;
solr_field_value_t *doc_field_value = NULL;
xmlNode *field_node = NULL;
zend_hash_get_current_data_ex(document_fields, (void **) &field, ((HashPosition *)0));
doc_field_name = (*field)->field_name;
doc_field_value = (*field)->head;
field_node = xmlNewChild(fields_node, NULL, (xmlChar *) "field", NULL);
xmlNewProp(field_node, (xmlChar *) "name", (xmlChar *) doc_field_name);
/* Loop through all the values for this field */
while(doc_field_value != NULL)
{
xmlChar *escaped_field_value = xmlEncodeEntitiesReentrant(doc_ptr, (xmlChar *) doc_field_value->field_value);
xmlNewChild(field_node, NULL, (xmlChar *) "field_value", escaped_field_value);
/* Release the memory allocated by xmlEncodeEntitiesReentrant */
xmlFree(escaped_field_value);
/* Grab the next value for this field if any */
doc_field_value = doc_field_value->next;
} /* while(doc_field_value != NULL) */
} /* SOLR_HASHTABLE_FOR_LOOP(document_fields) */
xmlIndentTreeOutput = 1;
xmlDocDumpFormatMemoryEnc(doc_ptr, buffer, size, "UTF-8", format);
xmlFreeDoc(doc_ptr);
}
/* }}} */
/* {{{ static void solr_unserialize_document_field(HashTable *document_fields, xmlNode *field_node TSRMLS_DC) */
static void solr_unserialize_document_field(HashTable *document_fields, xmlNode *field_node TSRMLS_DC)
{
solr_char_t *field_name = NULL;
xmlNode *xml_curr_value = NULL;
solr_field_list_t *field_values = (solr_field_list_t *) pemalloc(sizeof(solr_field_list_t), SOLR_DOCUMENT_FIELD_PERSISTENT);
memset(field_values, 0, sizeof(solr_field_list_t));
field_name = (solr_char_t *) solr_xml_get_node_contents(field_node->properties);
field_values->count = 0L;
field_values->field_boost = 0.0f;
field_values->field_name = (solr_char_t *) pestrdup(field_name, SOLR_DOCUMENT_FIELD_PERSISTENT);
field_values->head = NULL;
field_values->last = NULL;
/* Grab the first field node */
xml_curr_value = field_node->children;
/* Looping through all the field_value nodes */
while(xml_curr_value != NULL)
{
/* No assumptions. It must be the field value nodes */
if (xml_curr_value->type == XML_ELEMENT_NODE && solr_xml_match_node(xml_curr_value, "field_value"))
{
solr_char_t *field_value = (solr_char_t *) solr_xml_get_node_contents(xml_curr_value);
/* Add this value to the list of values */
if (solr_document_insert_field_value(field_values, field_value, 0.0f) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error adding field value during SolrDocument unserialization");
}
}
/* Move to the next field_value */
xml_curr_value = xml_curr_value->next;
}
/* All the values have been retrieved for this field. Now let's drop the field in the HashTable */
if (zend_hash_add(document_fields, field_name, strlen(field_name), (void *) &field_values, sizeof(solr_field_list_t *), (void **) NULL) == FAILURE) {
solr_destroy_field_list(&field_values);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error adding field values to HashTable during SolrDocument unserialization");
return;
}
}
/* }}} */
/* {{{ static int solr_unserialize_document_object(HashTable *document_fields, char *serialized, int size TSRMLS_DC) */
static int solr_unserialize_document_object(HashTable *document_fields, char *serialized, int size TSRMLS_DC)
{
xmlXPathContext *xpathctxt = NULL;
xmlDoc *doc = NULL;
xmlChar *xpath_expression = NULL;
xmlXPathObject *xpathObj = NULL;
xmlNodeSet *result = NULL;
register size_t num_nodes = 0U;
register size_t i = 0U;
doc = xmlReadMemory(serialized, size, NULL, "UTF-8", 0);
if (!doc)
{
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The serialized document string is invalid");
return FAILURE;
}
xpathctxt = xmlXPathNewContext(doc);
if (!xpathctxt)
{
xmlFreeDoc(doc);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "A valid XML xpath context could not be created");
return FAILURE;
}
xpath_expression = (xmlChar *) "/solr_document/fields/field/@name";
xpathObj = xmlXPathEval(xpath_expression, xpathctxt);
if (!xpathObj)
{
xmlXPathFreeContext(xpathctxt);
xmlFreeDoc(doc);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "A valid XML xpath object could not be created from the expression");
return FAILURE;
}
result = xpathObj->nodesetval;
if (!result)
{
xmlXPathFreeContext(xpathctxt);
xmlXPathFreeObject(xpathObj);
xmlFreeDoc(doc);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Document has no fields");
return FAILURE;
}
num_nodes = result->nodeNr;
i = 0U;
if (!num_nodes)
{
xmlXPathFreeContext(xpathctxt);
xmlXPathFreeObject(xpathObj);
xmlFreeDoc(doc);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Document has no fields");
return FAILURE;
}
for (i = 0U; i < num_nodes; i++)
{
xmlNode *currNode = result->nodeTab[i];
/* Absolutely No assumptions. I have to make sure that this is the name attribute */
if (currNode->type == XML_ATTRIBUTE_NODE && solr_xml_match_node(currNode, "name"))
{
/* Get the field node */
xmlNode *field_xml_node = currNode->parent;
/* Retrieve all the values for this field and put them in the HashTable */
solr_unserialize_document_field(document_fields, field_xml_node TSRMLS_CC);
}
}
xmlXPathFreeContext(xpathctxt);
xmlXPathFreeObject(xpathObj);
xmlFreeDoc(doc);
return SUCCESS;
}
/* }}} */
/* {{{ proto void SolrDocument::__construct(void)
SolrDocument constructor */
PHP_METHOD(SolrDocument, __construct)
{
zval *objptr = getThis();
solr_document_t *doc_entry = NULL, *doc_ptr = NULL;
solr_document_t solr_doc;
ulong document_index = SOLR_UNIQUE_DOCUMENT_INDEX();
uint nSize = SOLR_INITIAL_HASH_TABLE_SIZE;
memset(&solr_doc, 0, sizeof(solr_document_t));
doc_entry = &solr_doc;
doc_entry->document_index = document_index;
doc_entry->field_count = 0L;
doc_entry->document_boost = 0.0f;
/* Allocated memory for the fields HashTable using fast cache for HashTables */
ALLOC_HASHTABLE(doc_entry->fields);
/* Initializing the hash table used for storing fields in this SolrDocument */
zend_hash_init(doc_entry->fields, nSize, NULL, (dtor_func_t) solr_destroy_field_list, SOLR_DOCUMENT_FIELD_PERSISTENT);
/* Let's check one more time before insert into the HashTable */
if (zend_hash_index_exists(SOLR_GLOBAL(documents), document_index)) {
pefree(doc_entry->fields, SOLR_DOCUMENT_FIELD_PERSISTENT);
return;
}
/* Add the document entry to the directory of documents */
zend_hash_index_update(SOLR_GLOBAL(documents), document_index, (void *) doc_entry, sizeof(solr_document_t), (void **) &doc_ptr);
/* Set the value of the internal id property */
zend_update_property_long(solr_ce_SolrDocument, objptr, SOLR_INDEX_PROPERTY_NAME, sizeof(SOLR_INDEX_PROPERTY_NAME) - 1, document_index TSRMLS_CC);
/* Keep track of how many SolrDocument instances we currently have */
SOLR_GLOBAL(document_count)++;
/* Overriding the default object handlers */
Z_OBJ_HT_P(objptr) = &solr_input_document_object_handlers;
}
/* }}} */
/* {{{ proto void SolrDocument::__destruct(void)
Destructor for SolrDocument */
PHP_METHOD(SolrDocument, __destruct)
{
solr_document_t *doc_entry = NULL;
/* Retrieve the document entry for this SolrDocument */
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == SUCCESS) {
zend_hash_index_del(SOLR_GLOBAL(documents), doc_entry->document_index);
/* Keep track of how many SolrDocument instances we currently have */
SOLR_GLOBAL(document_count)--;
return ;
}
}
/* }}} */
/* {{{ proto SolrDocument::__clone(void)
Clone method for SolrDocument */
PHP_METHOD(SolrDocument, __clone)
{
zval *objptr = getThis();
solr_document_t new_solr_doc;
solr_document_t *new_doc_entry = NULL, *old_doc_entry = NULL;
ulong document_index = SOLR_UNIQUE_DOCUMENT_INDEX();
memset(&new_solr_doc, 0, sizeof(solr_document_t));
new_doc_entry = &new_solr_doc;
/* Retrieve the document entry for the original SolrDocument */
if (solr_fetch_document_entry(objptr, &old_doc_entry TSRMLS_CC) == FAILURE) {
return ;
}
/* Duplicate the doc_entry contents */
memcpy(new_doc_entry, old_doc_entry, sizeof(solr_document_t));
/* Override the document index with a new one and create a new HashTable */
new_doc_entry->document_index = document_index;
/* Allocate new memory for the fields HashTable, using fast cache for HashTables */
ALLOC_HASHTABLE(new_doc_entry->fields);
/* Initializing the hash table used for storing fields in this SolrDocument */
zend_hash_init(new_doc_entry->fields, old_doc_entry->fields->nTableSize, NULL, (dtor_func_t) solr_destroy_field_list, SOLR_DOCUMENT_FIELD_PERSISTENT);
/* Copy the contents of the old fields HashTable to the new SolrDocument */
zend_hash_copy(new_doc_entry->fields, old_doc_entry->fields, (copy_ctor_func_t) field_copy_constructor, NULL, sizeof(solr_field_list_t *));
/* Add the document entry to the directory of documents */
zend_hash_index_update(SOLR_GLOBAL(documents), document_index, (void *) new_doc_entry, sizeof(solr_document_t), NULL);
/* Set the value of the internal id property */
zend_update_property_long(solr_ce_SolrDocument, objptr, SOLR_INDEX_PROPERTY_NAME, sizeof(SOLR_INDEX_PROPERTY_NAME) - 1, document_index TSRMLS_CC);
/* Keep track of how many SolrDocument instances we currently have */
SOLR_GLOBAL(document_count)++;
}
/* }}} */
/* {{{ proto SolrDocument::__set(string fieldname, string field_value)
Magic method for setting field names. */
PHP_METHOD(SolrDocument, __set)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
solr_char_t *field_value = NULL;
int field_value_length = 0;
/* Process the parameters passed to the method */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &field_name,
&field_name_length, &field_value,
&field_value_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_set_field(getThis(), field_name, field_name_length, field_value, field_value_length TSRMLS_CC) == SUCCESS)
{
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto SolrDocumentField SolrDocument::__get(string fieldname)
Magic method for getting a field. */
PHP_METHOD(SolrDocument, __get)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_get_field(getThis(), return_value, field_name, field_name_length TSRMLS_CC) == FAILURE) {
RETURN_NULL();
}
}
/* }}} */
/* {{{ proto bool SolrDocument::__isset(string field_name)
Checks if a field exists */
PHP_METHOD(SolrDocument, __isset)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_field_exists(getThis(), field_name, field_name_length TSRMLS_CC) == SUCCESS)
{
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool SolrDocument::__unset(string fieldname)
Removes a field from the document. */
PHP_METHOD(SolrDocument, __unset)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_remove_field(getThis(), field_name, field_name_length TSRMLS_CC) == SUCCESS)
{
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto void SolrDocument::offsetSet(string field_name, string field_value)
Sets the specified field in the document */
PHP_METHOD(SolrDocument, offsetSet)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
solr_char_t *field_value = NULL;
int field_value_length = 0;
/* Process the parameters passed to the method */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &field_name,
&field_name_length, &field_value,
&field_value_length) == FAILURE) {
return;
}
if (solr_document_set_field(getThis(), field_name, field_name_length, field_value, field_value_length TSRMLS_CC) == SUCCESS)
{
return;
}
}
/* }}} */
/* {{{ proto SolrDocumentField SolrDocument::offsetGet(string field_name)
Returns the request field. */
PHP_METHOD(SolrDocument, offsetGet)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_get_field(getThis(), return_value, field_name, field_name_length TSRMLS_CC) == FAILURE) {
RETURN_NULL();
}
}
/* }}} */
/* {{{ proto bool SolrDocument::offsetExists(string fieldname)
Checks if the request field exists in the document */
PHP_METHOD(SolrDocument, offsetExists)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_field_exists(getThis(), field_name, field_name_length TSRMLS_CC) == SUCCESS)
{
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto void SolrDocument::offsetUnset(string fieldname)
Removes the specified field from the document */
PHP_METHOD(SolrDocument, offsetUnset)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
return;
}
if (solr_document_remove_field(getThis(), field_name, field_name_length TSRMLS_CC) == SUCCESS)
{
return;
}
}
/* }}} */
/* {{{ proto void SolrDocument::rewind(void)
Resets the internal pointer. */
PHP_METHOD(SolrDocument, rewind)
{
solr_document_t *doc_entry = NULL;
HashTable *doc_fields = NULL;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE) {
return;
}
doc_fields = doc_entry->fields;
zend_hash_internal_pointer_reset(doc_fields);
}
/* }}} */
/* {{{ proto SolrDocumentField SolrDocument::current(void)
Retrieves the current field. */
PHP_METHOD(SolrDocument, current)
{
solr_document_t *doc_entry = NULL;
HashTable *doc_fields = NULL;
solr_field_list_t **field_values = NULL;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE) {
return;
}
doc_fields = doc_entry->fields;
zend_hash_get_current_data_ex(doc_fields, (void **) &field_values, NULL);
if(field_values && *field_values ) {
solr_create_document_field_object(*field_values, &return_value TSRMLS_CC);
return;
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto string SolrDocument::key(void)
Retrieves the current key. */
PHP_METHOD(SolrDocument, key)
{
solr_document_t *doc_entry = NULL;
char *fieldname = NULL;
uint fieldname_length = 0U;
ulong num_index = 0L;
HashTable *doc_fields = NULL;
register zend_bool duplicate = 0;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE) {
return;
}
doc_fields = doc_entry->fields;
zend_hash_get_current_key_ex(doc_fields, &fieldname, &fieldname_length, &num_index, duplicate, NULL);
RETURN_STRINGL(fieldname, fieldname_length, 1);
}
/* }}} */
/* {{{ proto void SolrDocument::next(void)
Moves the internal pointer to the next field. */
PHP_METHOD(SolrDocument, next)
{
solr_document_t *doc_entry = NULL;
HashTable *doc_fields = NULL;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE) {
return;
}
doc_fields = doc_entry->fields;
zend_hash_move_forward(doc_fields);
}
/* }}} */
/* {{{ proto bool SolrDocument::valid(void)
Checks if the current internal pointer position is still valid. */
PHP_METHOD(SolrDocument, valid)
{
solr_document_t *doc_entry = NULL;
HashTable *doc_fields = NULL;
zend_bool is_valid = 0;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE) {
return;
}
doc_fields = doc_entry->fields;
is_valid = (zend_bool) ( SUCCESS == zend_hash_has_more_elements(doc_fields) );
RETURN_BOOL(is_valid);
}
/* }}} */
/* {{{ proto string SolrDocument::serialize(void)
Custom SolrDocument serializer. Returns an XML document string representing the object. */
PHP_METHOD(SolrDocument, serialize)
{
solr_document_t *doc_entry = NULL;
HashTable *doc_fields = NULL;
char *serialized = NULL;
int size = 0;
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == FAILURE)
{
RETURN_NULL();
}
doc_fields = doc_entry->fields;
solr_serialize_document_object(doc_fields, (xmlChar **) &serialized, &size TSRMLS_CC);
if (size)
{
RETVAL_STRINGL(serialized, size, 1);
xmlFree(serialized);
return;
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto void SolrDocument::unserialize(string serialized_xml)
Custom SolrDocument unserializer. Brings the object back to life. */
PHP_METHOD(SolrDocument, unserialize)
{
solr_char_t *serialized = NULL;
int serialized_length = 0;
zval *objptr = getThis();
ulong document_index = SOLR_UNIQUE_DOCUMENT_INDEX();
uint nSize = SOLR_INITIAL_HASH_TABLE_SIZE;
solr_document_t solr_doc;
solr_document_t *doc_entry = NULL, *doc_ptr = NULL;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &serialized, &serialized_length) == FAILURE) {
RETURN_FALSE;
}
memset(&solr_doc, 0, sizeof(solr_document_t));
doc_entry = &solr_doc;
doc_entry->document_index = document_index;
doc_entry->field_count = 0L;
doc_entry->document_boost = 0;
/* Allocated memory for the fields HashTable using fast cache for HashTables */
ALLOC_HASHTABLE(doc_entry->fields);
/* Initializing the hash table used for storing fields in this SolrDocument */
zend_hash_init(doc_entry->fields, nSize, NULL, (dtor_func_t) solr_destroy_field_list, SOLR_DOCUMENT_FIELD_PERSISTENT);
/* Let's check one more time before insert into the HashTable */
if (zend_hash_index_exists(SOLR_GLOBAL(documents), document_index)) {
pefree(doc_entry->fields, SOLR_DOCUMENT_FIELD_PERSISTENT);
return;
}
/* Add the document entry to the directory of documents */
zend_hash_index_update(SOLR_GLOBAL(documents), document_index, (void *) doc_entry, sizeof(solr_document_t), (void **) &doc_ptr);
/* Set the value of the internal id property */
zend_update_property_long(solr_ce_SolrDocument, objptr, SOLR_INDEX_PROPERTY_NAME, sizeof(SOLR_INDEX_PROPERTY_NAME) - 1, document_index TSRMLS_CC);
/* Keep track of how many SolrDocument instances we currently have */
SOLR_GLOBAL(document_count)++;
/* Overriding the default object handlers */
Z_OBJ_HT_P(objptr) = &solr_input_document_object_handlers;
if (solr_unserialize_document_object(doc_ptr->fields, serialized, serialized_length TSRMLS_CC) == FAILURE)
{
return;
}
doc_ptr->field_count = zend_hash_num_elements(doc_ptr->fields);
}
/* }}} */
/* {{{ proto bool SolrDocument::clear(void)
Resets the current object. Discards all the fields and resets the document boost to zero. */
PHP_METHOD(SolrDocument, clear)
{
solr_document_t *doc_entry = NULL;
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == SUCCESS) {
doc_entry->document_boost = 0.0;
doc_entry->field_count = 0L;
zend_hash_clean(doc_entry->fields);
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool SolrDocument::addField(string fieldname, string value)
Adds a field to the document */
PHP_METHOD(SolrDocument, addField)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
solr_char_t *field_value = NULL;
int field_value_length = 0;
/* Process the parameters passed to the method */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &field_name,
&field_name_length, &field_value,
&field_value_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_set_field(getThis(), field_name, field_name_length, field_value, field_value_length TSRMLS_CC) == SUCCESS)
{
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto array SolrDocument::getFieldNames(void)
Returns an array of fields names in the document. */
PHP_METHOD(SolrDocument, getFieldNames)
{
solr_document_t *doc_entry = NULL;
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == SUCCESS)
{
HashTable *fields_ht = NULL;
register zend_bool duplicate = 0;
array_init(return_value);
fields_ht = doc_entry->fields;
SOLR_HASHTABLE_FOR_LOOP(fields_ht)
{
char *fieldname = NULL;
uint fieldname_length = 0U;
ulong num_index = 0L;
solr_field_list_t **field = NULL;
zend_bool duplicate_field_name = 1;
zend_hash_get_current_key_ex(fields_ht, &fieldname, &fieldname_length, &num_index, duplicate, NULL);
zend_hash_get_current_data_ex(fields_ht, (void **) &field, NULL);
add_next_index_stringl(return_value, (*field)->field_name, fieldname_length, duplicate_field_name);
}
/* We are done */
return;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int SolrDocument::getFieldCount(void)
Returns the number of fields in this document. Multi-value fields are only counted once. */
PHP_METHOD(SolrDocument, getFieldCount)
{
solr_document_t *doc_entry = NULL;
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == SUCCESS)
{
RETURN_LONG(zend_hash_num_elements(doc_entry->fields));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto SolrDocumentField SolrDocument::getField(string fieldname)
Retrieves the requested field */
PHP_METHOD(SolrDocument, getField)
{
solr_char_t *field_name = NULL;
int field_name_length = 0;
/* Process the parameters passed to the default constructor */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &field_name, &field_name_length) == FAILURE) {
RETURN_FALSE;
}
if (solr_document_get_field(getThis(), return_value, field_name, field_name_length TSRMLS_CC) == FAILURE) {