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Salvato in:
Dettagli Bibliografici
Autori principali: Bitterman, Amy, Goldring, Rebecca, Gray, Lucinda
Natura: Recurso educativo Open Access
Lingua:en
Pubblicazione: 2013
Soggetti:
Public Schools
Private Schools
Elementary Schools
Middle Schools
High Schools
Principals
Administrator Characteristics
Racial Differences
Ethnic Groups
Institutional Characteristics
Age Differences
Gender Differences
Educational Attainment
Salaries
Employment Experience
Academic Degrees
Administrator Role
Questionnaires
Hispanic Americans
Whites
African Americans
Charter Schools
Suburban Schools
Urban Schools
Rural Schools
Enrollment
Low Income Groups
Surveys
Minority Groups
Accesso online:https://eric.ed.gov/?id=ED544176
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
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  • MARC21

Accesso online

https://eric.ed.gov/?id=ED544176

Documenti analoghi

  • Characteristics of Public and Private Elementary and Secondary School Teachers in the United States: Results from the 2011-12 Schools and Staffing Survey. First Look. NCES 2013-314
    di: Goldring, Rebecca, et al.
    Pubblicazione: (2013)
  • Characteristics of Public and Private Elementary and Secondary Schools in the United States: Results from the 2011-12 Schools and Staffing Survey. First Look. NCES 2013-312
    di: Bitterman, Amy, et al.
    Pubblicazione: (2013)
  • Characteristics of Public Elementary and Secondary School Library Media Centers in the United States: Results from the 2011-12 Schools and Staffing Survey. First Look. NCES 2013-315
    di: Bitterman, Amy, et al.
    Pubblicazione: (2013)
  • Teacher Attrition and Mobility: Results from the 2012-13 Teacher Follow-Up Survey. First Look. NCES 2014-077
    di: Goldring, Rebecca, et al.
    Pubblicazione: (2014)
  • Perspectives on School Librarian Employment in the United States, 2009-10 to 2018-19. SLIDE: The School Librarian Investigation--Decline or Evolution?
    di: Lance, Keith Curry, et al.
    Pubblicazione: (2021)

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Whoops! There was an error.
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Whoops\Exception\ErrorException thrown with message "fopen(/tmp/vufind_sessions/sess_84f8ea8c037d24c944289eade0381f30): Failed to open stream: No space left on device" Stacktrace: #5 Whoops\Exception\ErrorException in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:159 #4 fopen in /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php:159 #3 VuFind\Session\File:saveSession in /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php:192 #2 VuFind\Session\AbstractBase:write in [internal]:0 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0
Application frames (0) All frames (6)
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Whoops\Exception\ErrorException
…/module/VuFind/src/VuFind/Session/File.php159
4
fopen
…/module/VuFind/src/VuFind/Session/File.php159
3
VuFind\Session\File saveSession
…/module/VuFind/src/VuFind/Session/AbstractBase.php192
2
VuFind\Session\AbstractBase write
[internal]0
1
session_write_close
…/vendor/laminas/laminas-session/src/SessionManager.php242
0
Laminas\Session\SessionManager writeClose
[internal]0
Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php
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                ftruncate($handle, strlen($data));
                fflush($handle);
                flock($handle, LOCK_UN);
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            fclose($handle);
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Arguments
  1. "fopen(/tmp/vufind_sessions/sess_84f8ea8c037d24c944289eade0381f30): Failed to open stream: No space left on device"
    
Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/File.php
            if (filemtime($filename) + $maxlifetime < time()) {
                unlink($filename);
                $count++;
            }
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        return $count;
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    /**
     * A function that is called internally when session data is to be saved.
     *
     * @param string $sessId The current session ID
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     *
     * @return bool
     */
    protected function saveSession($sessId, $data): bool
    {
        $sessFile = $this->path . '/sess_' . $sessId;
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            if (flock($handle, LOCK_EX)) {
                $return = fwrite($handle, $data);
                // Make sure that there's no trailing data by truncating the file to
                // the correct length:
                ftruncate($handle, strlen($data));
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                flock($handle, LOCK_UN);
            }
            fclose($handle);
            if ($return !== false) {
                return true;
            }
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        // If we got this far, something went wrong with the file output...
        // It is tempting to throw an exception here, but this code is called
        // outside of the context of exception handling, so all we can do is
        // echo a message.
Open: /usr/local/vufind/module/VuFind/src/VuFind/Session/AbstractBase.php
        // Anecdotal testing Today and Yesterday seems to indicate destroy()
        //   is called by the garbage collector and everything is good.
        // Something to keep in mind though.
        return 0;
    }
 
    /**
     * Write function that is called when session data is to be saved.
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     * @param string $sessId The current session ID
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     * @return bool
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    abstract protected function saveSession($sessId, $data): bool;
}
 
Open: [internal]
Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php
     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
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        // temporarily reset $_SESSION to an array, and then re-link it to
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        //
        // Additionally, while you _can_ write to $_SESSION following a
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        // object isImmutable.
        $storage = $this->getStorage();
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            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
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    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
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Open: [internal]

Environment & details:

empty
empty
empty
Key Value
VUFIND_SESSION
"84f8ea8c037d24c944289eade0381f30"
ui
"standard"
language
"it"
Key Value
__Laminas
array:2 [
  "_REQUEST_ACCESS_TIME" => 1785058885.782
  "_VALID" => array:1 [
    "Laminas\Session\Validator\Id" => "84f8ea8c037d24c944289eade0381f30"
  ]
]
SessionState
Laminas\Stdlib\ArrayObject {#938}
FlashMessenger
Laminas\Stdlib\ArrayObject {#1578}
SessionHelper
Laminas\Stdlib\ArrayObject {#1774}
Key Value
REDIRECT_VUFIND_LOCAL_DIR
"/usr/local/vufind/local"
REDIRECT_HTTPS
"on"
REDIRECT_SSL_TLS_SNI
"info.umar.mx"
REDIRECT_STATUS
"200"
VUFIND_LOCAL_DIR
"/usr/local/vufind/local"
HTTPS
"on"
SSL_TLS_SNI
"info.umar.mx"
HTTP_ACCEPT
"*/*"
HTTP_USER_AGENT
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE
"VUFIND_SESSION=84f8ea8c037d24c944289eade0381f30; ui=standard; language=it"
HTTP_ACCEPT_ENCODING
"gzip, br, zstd, deflate"
HTTP_HOST
"info.umar.mx"
PATH
"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE
"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE
"Apache/2.4.66 (Ubuntu)"
SERVER_NAME
"info.umar.mx"
SERVER_ADDR
"200.23.222.19"
SERVER_PORT
"443"
REMOTE_ADDR
"216.73.216.131"
DOCUMENT_ROOT
"/usr/local/vufind/public"
REQUEST_SCHEME
"https"
CONTEXT_PREFIX
""
CONTEXT_DOCUMENT_ROOT
"/usr/local/vufind/public"
SERVER_ADMIN
"admin@localhost"
SCRIPT_FILENAME
"/usr/local/vufind/public/index.php"
REMOTE_PORT
"18996"
REDIRECT_URL
"/Record/eric_ED544176"
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SERVER_PROTOCOL
"HTTP/1.1"
REQUEST_METHOD
"GET"
QUERY_STRING
""
REQUEST_URI
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PHP_SELF
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REQUEST_TIME_FLOAT
1785058885.7779
REQUEST_TIME
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0. Whoops\Handler\PrettyPageHandler
Cannot write session to /tmp/vufind_sessions/sess_84f8ea8c037d24c944289eade0381f30 Whoops! There was an error.
Whoops \ Exception \ ErrorException (E_WARNING)
session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions, handler: VuFind\Session\File::write)
Whoops\Exception\ErrorException thrown with message "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions, handler: VuFind\Session\File::write)" Stacktrace: #2 Whoops\Exception\ErrorException in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #1 session_write_close in /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php:242 #0 Laminas\Session\SessionManager:writeClose in [internal]:0
Application frames (0) All frames (3)
2
Whoops\Exception\ErrorException
…/vendor/laminas/laminas-session/src/SessionManager.php242
1
session_write_close
…/vendor/laminas/laminas-session/src/SessionManager.php242
0
Laminas\Session\SessionManager writeClose
[internal]0
Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php
     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
        }
    }
 
    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'
Arguments
  1. "session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions, handler: VuFind\Session\File::write)"
    
Open: /usr/local/vufind/vendor/laminas/laminas-session/src/SessionManager.php
     *
     * @return void
     */
    public function writeClose()
    {
        // The assumption is that we're using PHP's ext/session.
        // session_write_close() will actually overwrite $_SESSION with an
        // empty array on completion -- which leads to a mismatch between what
        // is in the storage object and $_SESSION. To get around this, we
        // temporarily reset $_SESSION to an array, and then re-link it to
        // the storage object.
        //
        // Additionally, while you _can_ write to $_SESSION following a
        // session_write_close() operation, no changes made to it will be
        // flushed to the session handler. As such, we now mark the storage
        // object isImmutable.
        $storage = $this->getStorage();
        if (! $storage->isImmutable()) {
            $_SESSION = $storage->toArray(true);
            session_write_close();
            $storage->fromArray($_SESSION);
            $storage->markImmutable();
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    /**
     * Attempt to set the session name
     *
     * If the session has already been started, or if the name provided fails
     * validation, an exception will be raised.
     *
     * @param  string $name
     * @return SessionManager
     * @throws Exception\InvalidArgumentException
     */
    public function setName($name)
    {
        if ($this->sessionExists()) {
            throw new Exception\InvalidArgumentException(
                'Cannot set session name after a session has already started'
Open: [internal]

Environment & details:

empty
empty
empty
Key Value
VUFIND_SESSION
"84f8ea8c037d24c944289eade0381f30"
ui
"standard"
language
"it"
Key Value
__Laminas
array:2 [
  "_REQUEST_ACCESS_TIME" => 1785058885.782
  "_VALID" => array:1 [
    "Laminas\Session\Validator\Id" => "84f8ea8c037d24c944289eade0381f30"
  ]
]
SessionState
Laminas\Stdlib\ArrayObject {#938}
FlashMessenger
Laminas\Stdlib\ArrayObject {#1578}
SessionHelper
Laminas\Stdlib\ArrayObject {#1774}
Key Value
REDIRECT_VUFIND_LOCAL_DIR
"/usr/local/vufind/local"
REDIRECT_HTTPS
"on"
REDIRECT_SSL_TLS_SNI
"info.umar.mx"
REDIRECT_STATUS
"200"
VUFIND_LOCAL_DIR
"/usr/local/vufind/local"
HTTPS
"on"
SSL_TLS_SNI
"info.umar.mx"
HTTP_ACCEPT
"*/*"
HTTP_USER_AGENT
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE
"VUFIND_SESSION=84f8ea8c037d24c944289eade0381f30; ui=standard; language=it"
HTTP_ACCEPT_ENCODING
"gzip, br, zstd, deflate"
HTTP_HOST
"info.umar.mx"
PATH
"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE
"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE
"Apache/2.4.66 (Ubuntu)"
SERVER_NAME
"info.umar.mx"
SERVER_ADDR
"200.23.222.19"
SERVER_PORT
"443"
REMOTE_ADDR
"216.73.216.131"
DOCUMENT_ROOT
"/usr/local/vufind/public"
REQUEST_SCHEME
"https"
CONTEXT_PREFIX
""
CONTEXT_DOCUMENT_ROOT
"/usr/local/vufind/public"
SERVER_ADMIN
"admin@localhost"
SCRIPT_FILENAME
"/usr/local/vufind/public/index.php"
REMOTE_PORT
"18996"
REDIRECT_URL
"/Record/eric_ED544176"
GATEWAY_INTERFACE
"CGI/1.1"
SERVER_PROTOCOL
"HTTP/1.1"
REQUEST_METHOD
"GET"
QUERY_STRING
""
REQUEST_URI
"/Record/eric_ED544176"
SCRIPT_NAME
"/index.php"
PHP_SELF
"/index.php"
REQUEST_TIME_FLOAT
1785058885.7779
REQUEST_TIME
1785058885
empty
0. Whoops\Handler\PrettyPageHandler