Replace existing autoloader with Composer-supplied
- Move Friendica namespace to `src` - Move required `ezyang/htmlpurifier` to vendor - Remove existing static autoloader - Change boot.php reference to the autoloader
This commit is contained in:
Hypolite Petovan
parent
cae0543629
commit
799e60aa62
419 changed files with 618 additions and 542 deletions
216
src/Core/Config.php
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216
src/Core/Config.php
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@ -0,0 +1,216 @@
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<?php
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namespace Friendica\Core;
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use dbm;
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/**
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* @file include/Core/Config.php
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*
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* @brief Contains the class with methods for system configuration
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*/
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/**
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* @brief Arbitrary sytem configuration storage
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* Note:
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* Please do not store booleans - convert to 0/1 integer values
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* The Config::get() functions return boolean false for keys that are unset,
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* and this could lead to subtle bugs.
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*
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* There are a few places in the code (such as the admin panel) where boolean
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* configurations need to be fixed as of 10/08/2011.
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*/
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class Config {
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private static $cache;
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private static $in_db;
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/**
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* @brief Loads all configuration values of family into a cached storage.
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*
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* All configuration values of the system are stored in global cache
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* which is available under the global variable $a->config
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*
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* @param string $family
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* The category of the configuration value
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* @return void
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*/
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public static function load($family = "config") {
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// We don't preload "system" anymore.
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// This reduces the number of database reads a lot.
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if ($family === 'system') {
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return;
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}
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$a = get_app();
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$r = q("SELECT `v`, `k` FROM `config` WHERE `cat` = '%s'", dbesc($family));
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if (dbm::is_result($r)) {
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foreach ($r as $rr) {
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$k = $rr['k'];
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if ($family === 'config') {
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$a->config[$k] = $rr['v'];
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} else {
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$a->config[$family][$k] = $rr['v'];
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self::$cache[$family][$k] = $rr['v'];
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self::$in_db[$family][$k] = true;
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}
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}
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}
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}
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/**
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* @brief Get a particular user's config variable given the category name
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* ($family) and a key.
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*
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* Get a particular config value from the given category ($family)
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* and the $key from a cached storage in $a->config[$uid].
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* $instore is only used by the set_config function
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* to determine if the key already exists in the DB
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* If a key is found in the DB but doesn't exist in
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* local config cache, pull it into the cache so we don't have
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* to hit the DB again for this item.
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*
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to query
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* @param mixed $default_value optional
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* The value to return if key is not set (default: null)
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* @param boolean $refresh optional
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* If true the config is loaded from the db and not from the cache (default: false)
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* @return mixed Stored value or null if it does not exist
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*/
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public static function get($family, $key, $default_value = null, $refresh = false) {
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$a = get_app();
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if (!$refresh) {
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// Do we have the cached value? Then return it
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if (isset(self::$cache[$family][$key])) {
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if (self::$cache[$family][$key] === '!<unset>!') {
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return $default_value;
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} else {
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return self::$cache[$family][$key];
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}
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}
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}
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$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
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dbesc($family),
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dbesc($key)
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);
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if (dbm::is_result($ret)) {
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// manage array value
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$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v']) ? unserialize($ret[0]['v']) : $ret[0]['v']);
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// Assign the value from the database to the cache
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self::$cache[$family][$key] = $val;
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self::$in_db[$family][$key] = true;
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return $val;
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} elseif (isset($a->config[$family][$key])) {
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// Assign the value (mostly) from the .htconfig.php to the cache
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self::$cache[$family][$key] = $a->config[$family][$key];
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self::$in_db[$family][$key] = false;
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return $a->config[$family][$key];
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}
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self::$cache[$family][$key] = '!<unset>!';
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self::$in_db[$family][$key] = false;
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return $default_value;
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}
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/**
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* @brief Sets a configuration value for system config
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*
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* Stores a config value ($value) in the category ($family) under the key ($key)
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* for the user_id $uid.
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*
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* Note: Please do not store booleans - convert to 0/1 integer values!
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*
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to set
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* @param string $value
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* The value to store
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* @return mixed Stored $value or false if the database update failed
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*/
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public static function set($family, $key, $value) {
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$a = get_app();
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// We store our setting values in a string variable.
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// So we have to do the conversion here so that the compare below works.
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// The exception are array values.
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$dbvalue = (!is_array($value) ? (string)$value : $value);
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$stored = self::get($family, $key, null, true);
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if (($stored === $dbvalue) AND self::$in_db[$family][$key]) {
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return true;
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}
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if ($family === 'config') {
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$a->config[$key] = $dbvalue;
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} elseif ($family != 'system') {
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$a->config[$family][$key] = $dbvalue;
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}
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// Assign the just added value to the cache
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self::$cache[$family][$key] = $dbvalue;
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// manage array value
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$dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
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if (is_null($stored) OR !self::$in_db[$family][$key]) {
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$ret = q("INSERT INTO `config` (`cat`, `k`, `v`) VALUES ('%s', '%s', '%s') ON DUPLICATE KEY UPDATE `v` = '%s'",
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dbesc($family),
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dbesc($key),
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dbesc($dbvalue),
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dbesc($dbvalue)
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);
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} else {
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$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s'",
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dbesc($dbvalue),
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dbesc($family),
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dbesc($key)
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);
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}
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if ($ret) {
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self::$in_db[$family][$key] = true;
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return $value;
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}
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return $ret;
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}
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/**
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* @brief Deletes the given key from the system configuration.
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*
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* Removes the configured value from the stored cache in $a->config
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* and removes it from the database.
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*
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to delete
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* @return mixed
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*/
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public static function delete($family, $key) {
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if (isset(self::$cache[$family][$key])) {
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unset(self::$cache[$family][$key]);
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unset(self::$in_db[$family][$key]);
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}
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$ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
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dbesc($family),
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dbesc($key)
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);
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return $ret;
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}
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}
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204
src/Core/PConfig.php
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204
src/Core/PConfig.php
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@ -0,0 +1,204 @@
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<?php
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namespace Friendica\Core;
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use dbm;
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/**
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* @file include/Core/PConfig.php
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* @brief contains the class with methods for the management
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* of the user configuration
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*/
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/**
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* @brief Management of user configuration storage
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* Note:
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* Please do not store booleans - convert to 0/1 integer values
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* The PConfig::get() functions return boolean false for keys that are unset,
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* and this could lead to subtle bugs.
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*/
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class PConfig {
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private static $in_db;
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/**
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* @brief Loads all configuration values of a user's config family into a cached storage.
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*
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* All configuration values of the given user are stored in global cache
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* which is available under the global variable $a->config[$uid].
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @return void
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*/
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public static function load($uid, $family) {
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$a = get_app();
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$r = q("SELECT `v`,`k` FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d ORDER BY `cat`, `k`, `id`",
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dbesc($family),
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intval($uid)
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);
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if (dbm::is_result($r)) {
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foreach ($r as $rr) {
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$k = $rr['k'];
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$a->config[$uid][$family][$k] = $rr['v'];
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self::$in_db[$uid][$family][$k] = true;
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}
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} else if ($family != 'config') {
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// Negative caching
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$a->config[$uid][$family] = "!<unset>!";
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}
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}
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/**
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* @brief Get a particular user's config variable given the category name
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* ($family) and a key.
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*
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* Get a particular user's config value from the given category ($family)
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* and the $key from a cached storage in $a->config[$uid].
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to query
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* @param mixed $default_value optional
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* The value to return if key is not set (default: null)
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* @param boolean $refresh optional
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* If true the config is loaded from the db and not from the cache (default: false)
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* @return mixed Stored value or null if it does not exist
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*/
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public static function get($uid, $family, $key, $default_value = null, $refresh = false) {
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$a = get_app();
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if (!$refresh) {
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// Looking if the whole family isn't set
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if (isset($a->config[$uid][$family])) {
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if ($a->config[$uid][$family] === '!<unset>!') {
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return $default_value;
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}
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}
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if (isset($a->config[$uid][$family][$key])) {
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if ($a->config[$uid][$family][$key] === '!<unset>!') {
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return $default_value;
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}
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return $a->config[$uid][$family][$key];
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}
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}
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$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' ORDER BY `id` DESC LIMIT 1",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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if (count($ret)) {
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$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
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$a->config[$uid][$family][$key] = $val;
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self::$in_db[$uid][$family][$key] = true;
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return $val;
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} else {
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$a->config[$uid][$family][$key] = '!<unset>!';
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self::$in_db[$uid][$family][$key] = false;
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return $default_value;
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}
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}
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/**
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* @brief Sets a configuration value for a user
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*
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* Stores a config value ($value) in the category ($family) under the key ($key)
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* for the user_id $uid.
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*
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* @note Please do not store booleans - convert to 0/1 integer values!
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*
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* @param string $uid
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* The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to set
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* @param string $value
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* The value to store
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* @return mixed Stored $value or false
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*/
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public static function set($uid, $family, $key, $value) {
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$a = get_app();
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// We store our setting values in a string variable.
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// So we have to do the conversion here so that the compare below works.
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// The exception are array values.
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$dbvalue = (!is_array($value) ? (string)$value : $value);
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$stored = self::get($uid, $family, $key, null, true);
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if (($stored === $dbvalue) AND self::$in_db[$uid][$family][$key]) {
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return true;
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}
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$a->config[$uid][$family][$key] = $dbvalue;
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// manage array value
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$dbvalue = (is_array($value) ? serialize($value) : $dbvalue);
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if (is_null($stored) OR !self::$in_db[$uid][$family][$key]) {
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$ret = q("INSERT INTO `pconfig` (`uid`, `cat`, `k`, `v`) VALUES (%d, '%s', '%s', '%s') ON DUPLICATE KEY UPDATE `v` = '%s'",
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intval($uid),
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dbesc($family),
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dbesc($key),
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dbesc($dbvalue),
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dbesc($dbvalue)
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);
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} else {
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$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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dbesc($dbvalue),
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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}
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if ($ret) {
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self::$in_db[$uid][$family][$key] = true;
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return $value;
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}
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return $ret;
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}
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/**
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* @brief Deletes the given key from the users's configuration.
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*
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* Removes the configured value from the stored cache in $a->config[$uid]
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* and removes it from the database.
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*
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* @param string $uid The user_id
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* @param string $family
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* The category of the configuration value
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* @param string $key
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* The configuration key to delete
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* @return mixed
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*/
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public static function delete($uid,$family,$key) {
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$a = get_app();
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if (x($a->config[$uid][$family], $key)) {
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unset($a->config[$uid][$family][$key]);
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unset(self::$in_db[$uid][$family][$key]);
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}
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$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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return $ret;
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}
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}
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532
src/ParseUrl.php
Normal file
532
src/ParseUrl.php
Normal file
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@ -0,0 +1,532 @@
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<?php
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/**
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* @file include/ParseUrl.php
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* @brief Get informations about a given URL
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*/
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namespace Friendica;
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use \Friendica\Core\Config;
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require_once("include/network.php");
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require_once("include/Photo.php");
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require_once("include/oembed.php");
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require_once("include/xml.php");
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||||
/**
|
||||
* @brief Class with methods for extracting certain content from an url
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||||
*/
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class ParseUrl {
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/**
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* @brief Search for chached embeddable data of an url otherwise fetch it
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*
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* @param type $url The url of the page which should be scraped
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* @param type $no_guessing If true the parse doens't search for
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* preview pictures
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* @param type $do_oembed The false option is used by the function fetch_oembed()
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* to avoid endless loops
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*
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||||
* @return array which contains needed data for embedding
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||||
* string 'url' => The url of the parsed page
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||||
* string 'type' => Content type
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* string 'title' => The title of the content
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* string 'text' => The description for the content
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* string 'image' => A preview image of the content (only available
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* if $no_geuessing = false
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* array'images' = Array of preview pictures
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* string 'keywords' => The tags which belong to the content
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*
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* @see ParseUrl::getSiteinfo() for more information about scraping
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||||
* embeddable content
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||||
*/
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||||
public static function getSiteinfoCached($url, $no_guessing = false, $do_oembed = true) {
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||||
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||||
if ($url == "") {
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return false;
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||||
}
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||||
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||||
$r = q("SELECT * FROM `parsed_url` WHERE `url` = '%s' AND `guessing` = %d AND `oembed` = %d",
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dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed));
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||||
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||||
if ($r) {
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||||
$data = $r[0]["content"];
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||||
}
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||||
|
||||
if (!is_null($data)) {
|
||||
$data = unserialize($data);
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||||
return $data;
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||||
}
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||||
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||||
$data = self::getSiteinfo($url, $no_guessing, $do_oembed);
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||||
|
||||
q("INSERT INTO `parsed_url` (`url`, `guessing`, `oembed`, `content`, `created`) VALUES ('%s', %d, %d, '%s', '%s')
|
||||
ON DUPLICATE KEY UPDATE `content` = '%s', `created` = '%s'",
|
||||
dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed),
|
||||
dbesc(serialize($data)), dbesc(datetime_convert()),
|
||||
dbesc(serialize($data)), dbesc(datetime_convert()));
|
||||
|
||||
return $data;
|
||||
}
|
||||
/**
|
||||
* @brief Parse a page for embeddable content information
|
||||
*
|
||||
* This method parses to url for meta data which can be used to embed
|
||||
* the content. If available it prioritizes Open Graph meta tags.
|
||||
* If this is not available it uses the twitter cards meta tags.
|
||||
* As fallback it uses standard html elements with meta informations
|
||||
* like \<title\>Awesome Title\</title\> or
|
||||
* \<meta name="description" content="An awesome description"\>
|
||||
*
|
||||
* @param type $url The url of the page which should be scraped
|
||||
* @param type $no_guessing If true the parse doens't search for
|
||||
* preview pictures
|
||||
* @param type $do_oembed The false option is used by the function fetch_oembed()
|
||||
* to avoid endless loops
|
||||
* @param type $count Internal counter to avoid endless loops
|
||||
*
|
||||
* @return array which contains needed data for embedding
|
||||
* string 'url' => The url of the parsed page
|
||||
* string 'type' => Content type
|
||||
* string 'title' => The title of the content
|
||||
* string 'text' => The description for the content
|
||||
* string 'image' => A preview image of the content (only available
|
||||
* if $no_geuessing = false
|
||||
* array'images' = Array of preview pictures
|
||||
* string 'keywords' => The tags which belong to the content
|
||||
*
|
||||
* @todo https://developers.google.com/+/plugins/snippet/
|
||||
* @verbatim
|
||||
* <meta itemprop="name" content="Awesome title">
|
||||
* <meta itemprop="description" content="An awesome description">
|
||||
* <meta itemprop="image" content="http://maple.libertreeproject.org/images/tree-icon.png">
|
||||
*
|
||||
* <body itemscope itemtype="http://schema.org/Product">
|
||||
* <h1 itemprop="name">Shiny Trinket</h1>
|
||||
* <img itemprop="image" src="{image-url}" />
|
||||
* <p itemprop="description">Shiny trinkets are shiny.</p>
|
||||
* </body>
|
||||
* @endverbatim
|
||||
*/
|
||||
public static function getSiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) {
|
||||
|
||||
$a = get_app();
|
||||
|
||||
$siteinfo = array();
|
||||
|
||||
// Check if the URL does contain a scheme
|
||||
$scheme = parse_url($url, PHP_URL_SCHEME);
|
||||
|
||||
if ($scheme == "") {
|
||||
$url = "http://".trim($url, "/");
|
||||
}
|
||||
|
||||
if ($count > 10) {
|
||||
logger("parseurl_getsiteinfo: Endless loop detected for ".$url, LOGGER_DEBUG);
|
||||
return($siteinfo);
|
||||
}
|
||||
|
||||
$url = trim($url, "'");
|
||||
$url = trim($url, '"');
|
||||
|
||||
$url = strip_tracking_query_params($url);
|
||||
|
||||
$siteinfo["url"] = $url;
|
||||
$siteinfo["type"] = "link";
|
||||
|
||||
$check_cert = Config::get("system", "verifyssl");
|
||||
|
||||
$stamp1 = microtime(true);
|
||||
|
||||
$ch = curl_init();
|
||||
curl_setopt($ch, CURLOPT_URL, $url);
|
||||
curl_setopt($ch, CURLOPT_HEADER, 1);
|
||||
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
|
||||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
||||
curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
|
||||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
|
||||
if ($check_cert) {
|
||||
@curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
|
||||
}
|
||||
|
||||
$header = curl_exec($ch);
|
||||
$curl_info = @curl_getinfo($ch);
|
||||
curl_close($ch);
|
||||
|
||||
$a->save_timestamp($stamp1, "network");
|
||||
|
||||
if ((($curl_info["http_code"] == "301") || ($curl_info["http_code"] == "302") || ($curl_info["http_code"] == "303") || ($curl_info["http_code"] == "307"))
|
||||
&& (($curl_info["redirect_url"] != "") || ($curl_info["location"] != ""))) {
|
||||
if ($curl_info["redirect_url"] != "") {
|
||||
$siteinfo = self::getSiteinfo($curl_info["redirect_url"], $no_guessing, $do_oembed, ++$count);
|
||||
} else {
|
||||
$siteinfo = self::getSiteinfo($curl_info["location"], $no_guessing, $do_oembed, ++$count);
|
||||
}
|
||||
return($siteinfo);
|
||||
}
|
||||
|
||||
// If the file is too large then exit
|
||||
if ($curl_info["download_content_length"] > 1000000) {
|
||||
return($siteinfo);
|
||||
}
|
||||
|
||||
// If it isn't a HTML file then exit
|
||||
if (($curl_info["content_type"] != "") && !strstr(strtolower($curl_info["content_type"]), "html")) {
|
||||
return($siteinfo);
|
||||
}
|
||||
|
||||
if ($do_oembed) {
|
||||
|
||||
$oembed_data = oembed_fetch_url($url);
|
||||
|
||||
if (!in_array($oembed_data->type, array("error", "rich"))) {
|
||||
$siteinfo["type"] = $oembed_data->type;
|
||||
}
|
||||
|
||||
if (($oembed_data->type == "link") && ($siteinfo["type"] != "photo")) {
|
||||
if (isset($oembed_data->title)) {
|
||||
$siteinfo["title"] = $oembed_data->title;
|
||||
}
|
||||
if (isset($oembed_data->description)) {
|
||||
$siteinfo["text"] = trim($oembed_data->description);
|
||||
}
|
||||
if (isset($oembed_data->thumbnail_url)) {
|
||||
$siteinfo["image"] = $oembed_data->thumbnail_url;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Fetch the first mentioned charset. Can be in body or header
|
||||
$charset = "";
|
||||
if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) {
|
||||
$charset = trim(trim(trim(array_pop($matches)), ';,'));
|
||||
}
|
||||
|
||||
if ($charset == "") {
|
||||
$charset = "utf-8";
|
||||
}
|
||||
|
||||
$pos = strpos($header, "\r\n\r\n");
|
||||
|
||||
if ($pos) {
|
||||
$body = trim(substr($header, $pos));
|
||||
} else {
|
||||
$body = $header;
|
||||
}
|
||||
|
||||
if (($charset != "") && (strtoupper($charset) != "UTF-8")) {
|
||||
logger("parseurl_getsiteinfo: detected charset ".$charset, LOGGER_DEBUG);
|
||||
//$body = mb_convert_encoding($body, "UTF-8", $charset);
|
||||
$body = iconv($charset, "UTF-8//TRANSLIT", $body);
|
||||
}
|
||||
|
||||
$body = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8");
|
||||
|
||||
$doc = new \DOMDocument();
|
||||
@$doc->loadHTML($body);
|
||||
|
||||
\xml::deleteNode($doc, "style");
|
||||
\xml::deleteNode($doc, "script");
|
||||
\xml::deleteNode($doc, "option");
|
||||
\xml::deleteNode($doc, "h1");
|
||||
\xml::deleteNode($doc, "h2");
|
||||
\xml::deleteNode($doc, "h3");
|
||||
\xml::deleteNode($doc, "h4");
|
||||
\xml::deleteNode($doc, "h5");
|
||||
\xml::deleteNode($doc, "h6");
|
||||
\xml::deleteNode($doc, "ol");
|
||||
\xml::deleteNode($doc, "ul");
|
||||
|
||||
$xpath = new \DomXPath($doc);
|
||||
|
||||
$list = $xpath->query("//meta[@content]");
|
||||
foreach ($list as $node) {
|
||||
$attr = array();
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
|
||||
if (@$attr["http-equiv"] == "refresh") {
|
||||
$path = $attr["content"];
|
||||
$pathinfo = explode(";", $path);
|
||||
$content = "";
|
||||
foreach ($pathinfo as $value) {
|
||||
if (substr(strtolower($value), 0, 4) == "url=") {
|
||||
$content = substr($value, 4);
|
||||
}
|
||||
}
|
||||
if ($content != "") {
|
||||
$siteinfo = self::getSiteinfo($content, $no_guessing, $do_oembed, ++$count);
|
||||
return($siteinfo);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$list = $xpath->query("//title");
|
||||
if ($list->length > 0) {
|
||||
$siteinfo["title"] = $list->item(0)->nodeValue;
|
||||
}
|
||||
|
||||
//$list = $xpath->query("head/meta[@name]");
|
||||
$list = $xpath->query("//meta[@name]");
|
||||
foreach ($list as $node) {
|
||||
$attr = array();
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
|
||||
$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8"));
|
||||
|
||||
if ($attr["content"] != "") {
|
||||
switch (strtolower($attr["name"])) {
|
||||
case "fulltitle":
|
||||
$siteinfo["title"] = $attr["content"];
|
||||
break;
|
||||
case "description":
|
||||
$siteinfo["text"] = $attr["content"];
|
||||
break;
|
||||
case "thumbnail":
|
||||
$siteinfo["image"] = $attr["content"];
|
||||
break;
|
||||
case "twitter:image":
|
||||
$siteinfo["image"] = $attr["content"];
|
||||
break;
|
||||
case "twitter:image:src":
|
||||
$siteinfo["image"] = $attr["content"];
|
||||
break;
|
||||
case "twitter:card":
|
||||
if (($siteinfo["type"] == "") || ($attr["content"] == "photo")) {
|
||||
$siteinfo["type"] = $attr["content"];
|
||||
}
|
||||
break;
|
||||
case "twitter:description":
|
||||
$siteinfo["text"] = $attr["content"];
|
||||
break;
|
||||
case "twitter:title":
|
||||
$siteinfo["title"] = $attr["content"];
|
||||
break;
|
||||
case "dc.title":
|
||||
$siteinfo["title"] = $attr["content"];
|
||||
break;
|
||||
case "dc.description":
|
||||
$siteinfo["text"] = $attr["content"];
|
||||
break;
|
||||
case "keywords":
|
||||
$keywords = explode(",", $attr["content"]);
|
||||
break;
|
||||
case "news_keywords":
|
||||
$keywords = explode(",", $attr["content"]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ($siteinfo["type"] == "summary") {
|
||||
$siteinfo["type"] = "link";
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($keywords)) {
|
||||
$siteinfo["keywords"] = array();
|
||||
foreach ($keywords as $keyword) {
|
||||
if (!in_array(trim($keyword), $siteinfo["keywords"])) {
|
||||
$siteinfo["keywords"][] = trim($keyword);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//$list = $xpath->query("head/meta[@property]");
|
||||
$list = $xpath->query("//meta[@property]");
|
||||
foreach ($list as $node) {
|
||||
$attr = array();
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
|
||||
$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8"));
|
||||
|
||||
if ($attr["content"] != "") {
|
||||
switch (strtolower($attr["property"])) {
|
||||
case "og:image":
|
||||
$siteinfo["image"] = $attr["content"];
|
||||
break;
|
||||
case "og:title":
|
||||
$siteinfo["title"] = $attr["content"];
|
||||
break;
|
||||
case "og:description":
|
||||
$siteinfo["text"] = $attr["content"];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((@$siteinfo["image"] == "") && !$no_guessing) {
|
||||
$list = $xpath->query("//img[@src]");
|
||||
foreach ($list as $node) {
|
||||
$attr = array();
|
||||
if ($node->attributes->length) {
|
||||
foreach ($node->attributes as $attribute) {
|
||||
$attr[$attribute->name] = $attribute->value;
|
||||
}
|
||||
}
|
||||
|
||||
$src = self::completeUrl($attr["src"], $url);
|
||||
$photodata = get_photo_info($src);
|
||||
|
||||
if (($photodata) && ($photodata[0] > 150) && ($photodata[1] > 150)) {
|
||||
if ($photodata[0] > 300) {
|
||||
$photodata[1] = round($photodata[1] * (300 / $photodata[0]));
|
||||
$photodata[0] = 300;
|
||||
}
|
||||
if ($photodata[1] > 300) {
|
||||
$photodata[0] = round($photodata[0] * (300 / $photodata[1]));
|
||||
$photodata[1] = 300;
|
||||
}
|
||||
$siteinfo["images"][] = array("src" => $src,
|
||||
"width" => $photodata[0],
|
||||
"height" => $photodata[1]);
|
||||
}
|
||||
|
||||
}
|
||||
} elseif ($siteinfo["image"] != "") {
|
||||
$src = self::completeUrl($siteinfo["image"], $url);
|
||||
|
||||
unset($siteinfo["image"]);
|
||||
|
||||
$photodata = get_photo_info($src);
|
||||
|
||||
if (($photodata) && ($photodata[0] > 10) && ($photodata[1] > 10)) {
|
||||
$siteinfo["images"][] = array("src" => $src,
|
||||
"width" => $photodata[0],
|
||||
"height" => $photodata[1]);
|
||||
}
|
||||
}
|
||||
|
||||
if ((@$siteinfo["text"] == "") && (@$siteinfo["title"] != "") && !$no_guessing) {
|
||||
$text = "";
|
||||
|
||||
$list = $xpath->query("//div[@class='article']");
|
||||
foreach ($list as $node) {
|
||||
if (strlen($node->nodeValue) > 40) {
|
||||
$text .= " ".trim($node->nodeValue);
|
||||
}
|
||||
}
|
||||
|
||||
if ($text == "") {
|
||||
$list = $xpath->query("//div[@class='content']");
|
||||
foreach ($list as $node) {
|
||||
if (strlen($node->nodeValue) > 40) {
|
||||
$text .= " ".trim($node->nodeValue);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If none text was found then take the paragraph content
|
||||
if ($text == "") {
|
||||
$list = $xpath->query("//p");
|
||||
foreach ($list as $node) {
|
||||
if (strlen($node->nodeValue) > 40) {
|
||||
$text .= " ".trim($node->nodeValue);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($text != "") {
|
||||
$text = trim(str_replace(array("\n", "\r"), array(" ", " "), $text));
|
||||
|
||||
while (strpos($text, " ")) {
|
||||
$text = trim(str_replace(" ", " ", $text));
|
||||
}
|
||||
|
||||
$siteinfo["text"] = trim(html_entity_decode(substr($text, 0, 350), ENT_QUOTES, "UTF-8").'...');
|
||||
}
|
||||
}
|
||||
|
||||
logger("parseurl_getsiteinfo: Siteinfo for ".$url." ".print_r($siteinfo, true), LOGGER_DEBUG);
|
||||
|
||||
call_hooks("getsiteinfo", $siteinfo);
|
||||
|
||||
return($siteinfo);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Convert tags from CSV to an array
|
||||
*
|
||||
* @param string $string Tags
|
||||
* @return array with formatted Hashtags
|
||||
*/
|
||||
public static function convertTagsToArray($string) {
|
||||
$arr_tags = str_getcsv($string);
|
||||
if (count($arr_tags)) {
|
||||
// add the # sign to every tag
|
||||
array_walk($arr_tags, array("self", "arrAddHashes"));
|
||||
|
||||
return $arr_tags;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Add a hasht sign to a string
|
||||
*
|
||||
* This method is used as callback function
|
||||
*
|
||||
* @param string $tag The pure tag name
|
||||
* @param int $k Counter for internal use
|
||||
*/
|
||||
private static function arrAddHashes(&$tag, $k) {
|
||||
$tag = "#" . $tag;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Add a scheme to an url
|
||||
*
|
||||
* The src attribute of some html elements (e.g. images)
|
||||
* can miss the scheme so we need to add the correct
|
||||
* scheme
|
||||
*
|
||||
* @param string $url The url which possibly does have
|
||||
* a missing scheme (a link to an image)
|
||||
* @param string $scheme The url with a correct scheme
|
||||
* (e.g. the url from the webpage which does contain the image)
|
||||
*
|
||||
* @return string The url with a scheme
|
||||
*/
|
||||
private static function completeUrl($url, $scheme) {
|
||||
$urlarr = parse_url($url);
|
||||
|
||||
// If the url does allready have an scheme
|
||||
// we can stop the process here
|
||||
if (isset($urlarr["scheme"])) {
|
||||
return($url);
|
||||
}
|
||||
|
||||
$schemearr = parse_url($scheme);
|
||||
|
||||
$complete = $schemearr["scheme"]."://".$schemearr["host"];
|
||||
|
||||
if (@$schemearr["port"] != "") {
|
||||
$complete .= ":".$schemearr["port"];
|
||||
}
|
||||
|
||||
if (strpos($urlarr["path"],"/") !== 0) {
|
||||
$complete .= "/";
|
||||
}
|
||||
|
||||
$complete .= $urlarr["path"];
|
||||
|
||||
if (@$urlarr["query"] != "") {
|
||||
$complete .= "?".$urlarr["query"];
|
||||
}
|
||||
|
||||
if (@$urlarr["fragment"] != "") {
|
||||
$complete .= "#".$urlarr["fragment"];
|
||||
}
|
||||
|
||||
return($complete);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue